Plate collecting and releasing device and method

By designing the connection method between the toggle block and the lever power receiving member in the sheet material retraction and release device, the problem of poor connection stability between the drive assembly and the material box transmission mechanism in the prior art is solved, and the stable loading and unloading of the sheet material is achieved.

CN119590752APending Publication Date: 2025-03-11HANS CNC SCI & TECH
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Patent Information

Application Number
CN202311131789.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-01
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

In the prior art, the connection stability between the drive assembly and the transmission mechanism of the material box is poor, and the problem of failure of the meshing transmission is prone to occur, which affects the stability of loading and unloading.

Method used

A sheet material retraction and releasing device is designed, and the power receiving member of the toggle lever is moved by the toggle block to drive the power mechanism and the transmission mechanism of the material box to ensure that even if there is a small position deviation, the stability of the transmission connection can be ensured.

Benefits of technology

Through this device, the transmission mechanism of the material box can be driven stably to ensure the stability of loading and unloading, and avoid the problem of transmission failure.

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Abstract

The invention discloses a plate collecting and releasing device and method.The plate collecting and releasing device comprises a material box and a power mechanism, the material box comprises a frame and a transmission mechanism, the frame is used for storing plates, the transmission mechanism is arranged on the frame and comprises a deflector rod power receiving piece and a conveying mechanism, and the conveying mechanism is used for driving the plates to move in the frame; the deflector rod power receiving piece is in transmission connection with the conveying mechanism; the power mechanism comprises a driving assembly, the driving assembly comprises a shifting block, and the shifting block can shift the shifting rod power receiving piece to move so that the conveying mechanism can drive the plate to move. The poking block pokes the poking rod power receiving piece to move, the power mechanism is in transmission connection with the transmission mechanism of the material box, when the driving assembly gets close to the transmission mechanism, even if small position deviation occurs, the stability of transmission connection can be guaranteed, and therefore the transmission mechanism of the material box can be stably driven to move through the power mechanism, and the work efficiency is improved. And the stability of feeding and discharging is further ensured.
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Description

Technical Field

[0001] The present application relates to the technical field of circuit board distribution, and in particular to a board material receiving and releasing device and method. Background Art

[0002] In the field of sheet metal processing, a material box is usually transported to a processing platform through a power mechanism (such as an AGV trolley), and then the driving component in the power mechanism cooperates with the transmission mechanism of the material box to drive the transmission mechanism to move through the driving component, thereby realizing the transportation of the sheet metal stored in the material box to the processing platform, or the transportation of the processed sheet metal on the processing platform to the material box.

[0003] In the prior art, the design of the above-mentioned conveying mechanism is usually to transmit the drive component and the transmission mechanism by means of detachable gear meshing. When the two gears are close to each other and meshed, high position accuracy is required for the docking, and the meshing transmission failure problem is prone to occur, which affects the connection stability of the drive component and the transmission mechanism. Summary of the invention

[0004] In order to overcome the problems existing in the above-mentioned prior art, the main purpose of the present application is to provide a sheet material receiving device that can ensure the connection stability between the driving assembly and the transmission mechanism of the material box.

[0005] In order to achieve the above objectives, this application specifically adopts the following technical solutions:

[0006] The present application provides a plate material receiving and placing device, the plate material receiving and placing device comprising:

[0007] A material box, the material box comprising a frame and a transmission mechanism, the frame is used to store sheet materials, the transmission mechanism is arranged on the frame, and the transmission mechanism comprises a lever power receiving member and a conveying mechanism, the conveying mechanism is used to drive the sheet materials to move in the frame, and the lever power receiving member is in transmission connection with the conveying mechanism;

[0008] The power mechanism comprises a driving assembly, and the driving assembly comprises a toggle block, and the toggle block can toggle the toggle rod power receiving member to move, so that the conveying mechanism drives the sheet material to move.

[0009] In some embodiments, the sheet material receiving and releasing device is used for conveying PCB boards, and the driving assembly also includes a support seat, a push rod motor and a paddle motor. The toggle block can be movably arranged on the support seat, and the push rod motor and the paddle motor are respectively installed on the support seat, and the push rod motor and the paddle motor are respectively connected to the toggle block, and the push rod motor is used to drive the toggle block to approach or move away from the paddle power receiving member, and the paddle motor is used to drive the toggle block to rotate.

[0010] In some embodiments, the driving assembly also includes a transition floating block, a connecting block, a connecting plate, a sliding guide rail fixing plate and a sliding guide rail, the sliding guide rail fixing plate is connected to the support seat, the sliding guide rail is arranged on the sliding guide rail fixing plate, the push rod motor is connected to the transition floating block, the transition floating block is clearance-matched with the connecting block, the connecting plate is connected to the connecting block, and the connecting plate is also slidably connected to the sliding guide rail, the toggle block and the paddle motor are respectively connected to the connecting plate.

[0011] In some embodiments, the driving assembly further comprises a push rod motor fixing seat and a paddle motor fixing plate, the push rod motor fixing seat is connected to the support seat, and the push rod motor is mounted on the push rod motor fixing seat;

[0012] The paddle motor fixing plate is connected to the connecting plate, and the paddle motor is installed on the paddle motor fixing plate.

[0013] In some embodiments, the drive assembly further includes a bearing seat and a second coupling, the bearing seat is connected to the connecting plate, the toggle block is mounted on the bearing seat, and the paddle motor is connected to the toggle block via the second coupling.

[0014] In some embodiments, the driving assembly further includes a toggle block position sensor and a first baffle, wherein the first baffle can cooperate with the toggle block position sensor to detect the position of the toggle block;

[0015] Wherein, the toggle block position sensor is connected to the connecting plate, and the first baffle is connected to the toggle block; or

[0016] The toggle block position sensor is connected to the toggle block, and the first baffle is connected to the connecting plate.

[0017] In some embodiments, the driving assembly further includes a lever photoelectric sensor, which is connected to the connecting plate and is used to detect the position of the lever power receiving member.

[0018] In some embodiments, the driving assembly further includes a photoelectric sensor and a second baffle, and the photoelectric sensor and the second baffle can cooperate to detect the moving distance of the toggle block along the first direction;

[0019] Wherein, the photoelectric sensor is connected to the sliding guide rail fixing plate, and the second baffle is connected to the connecting plate, or the photoelectric sensor is connected to the connecting plate, and the second baffle is connected to the sliding guide rail fixing plate.

[0020] In some embodiments, the driving component further includes a photoelectric adjustment block, the photoelectric adjustment block is connected to the sliding guide rail fixing plate, and the photoelectric sensor or the second baffle is movably connected to the photoelectric adjustment block.

[0021] In some embodiments, the transmission mechanism is provided in plurality, and the plurality of transmission mechanisms are respectively arranged at each storage bin of the frame, and each transmission mechanism comprises a conveying mechanism and a lever power receiving member, each conveying mechanism and each lever power receiving member are respectively arranged at intervals in the vertical direction, and each lever power receiving member is respectively connected to each conveying mechanism in a transmission manner, and the toggle block can be respectively connected to each lever power receiving member in a transmission manner;

[0022] Wherein, each of the lever power receiving components comprises a rotating seat and a plurality of lever shafts, and the plurality of lever shafts are spaced apart from each other on the rotating seat, so that the shifting block can contact the plurality of lever shafts to drive the rotating seat to rotate around its axis through the paddle motor.

[0023] In some embodiments, two lever shafts are provided, and the two lever shafts are arranged opposite to each other on two sides of the rotating base.

[0024] In some embodiments, each of the transmission mechanisms includes a rotating shaft, a driving wheel, a driven wheel and a belt. The rotating shaft is rotatably connected to the frame and is on one side of the frame. The driving wheel is sleeved on the rotating shaft. The driven wheel is rotatably set on the frame and is located on the other side of the frame. The belt is wound around the driving wheel and the driven wheel, and the lever power receiving member is connected to one end of the rotating shaft.

[0025] In some embodiments, the power mechanism also includes a main body, a lifting assembly and a material box bracket, the driving assembly and the lifting assembly are respectively arranged on the main body, the material box bracket is connected to the lifting assembly so that the material box bracket is driven to perform lifting motion through the lifting assembly, and the material box bracket is used to carry the material box.

[0026] In some embodiments, the sheet material receiving and placing device further includes a carrying mechanism, and the carrying mechanism is used to carry the material box.

[0027] Accordingly, the present application further provides a sheet material receiving and releasing method, which is applied to the sheet material receiving and releasing device as described in any of the above embodiments, wherein the sheet material receiving and releasing device comprises a material box and a power mechanism, wherein the material box comprises a lever power receiving member, wherein the power mechanism comprises a lever block, a photoelectric sensor and a second baffle, and wherein the sheet material receiving and releasing method comprises:

[0028] Controlling the toggle block and the toggle lever power receiving member to engage with each other;

[0029] The toggle block is controlled to rotate so that the sheet metal stored in the material box is transported to the processing platform, or the sheet metal located on the processing platform is transported to the material box.

[0030] In some embodiments, before controlling the toggle block and the power receiving member to engage, the method further includes:

[0031] The material box is transported to the material storage and release position of the processing platform through the power mechanism.

[0032] In some embodiments, controlling the toggle block to engage with the toggle lever power receiving member specifically includes:

[0033] Detecting the position of the lever power receiving member;

[0034] When the lever power receiving member is in the first position, the toggle block is controlled to move a preset distance in the first direction toward the lever power receiving member; when the lever power receiving member is in the second position, the toggle block is controlled to rotate a preset angle, and then the toggle block is controlled to move a preset distance in the first direction toward the lever power receiving member;

[0035] The toggle block is controlled to rotate so that the toggle block is engaged with the power receiving member.

[0036] In some embodiments, when the lever power receiving member is in the second position, after the shifting block is controlled to rotate 90°, the shifting block is controlled to move a preset distance along the first direction toward the lever power receiving member.

[0037] In some embodiments, controlling the toggle block to move a preset distance along a first direction toward a direction close to the toggle lever power receiving member comprises:

[0038] Controlling the shifting block to move along a first direction toward a direction close to the shifting rod power receiving member;

[0039] When the photoelectric sensor generates a trigger signal, the toggle block is controlled to stop moving.

[0040] In some embodiments, before controlling the shifting block to move a preset distance along the first direction toward the shifting rod power receiving member, the method further includes:

[0041] The distance between the photoelectric sensor and the second barrier sheet is adjusted so that the distance between the photoelectric sensor and the second barrier sheet is the preset distance.

[0042] Compared with the prior art, the sheet material receiving and releasing device of the present application includes a material box and a power mechanism, the material box includes a frame and a transmission mechanism, the frame is used to store sheet materials, the transmission mechanism is arranged in the material box, and the transmission mechanism includes a lever power receiving member and a conveying mechanism, the conveying mechanism is used to drive the sheet materials to move in the frame, and the lever power receiving member is in transmission connection with the conveying mechanism; the power mechanism includes a driving assembly, and the driving assembly includes a toggle block, and the toggle block can toggle the lever power receiving member to move, so that the conveying mechanism drives the sheet materials to move. The present application toggle the lever power receiving member to move by the toggle block, so that the power mechanism is in transmission connection with the transmission mechanism of the material box, and when the driving assembly is close to the transmission mechanism, even if there is a slight position deviation, the stability of the transmission connection can be ensured, so that the transmission mechanism of the material box can be stably driven to move by the power mechanism, thereby ensuring the stability of loading and unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 A schematic diagram of the structure of the power mechanism and the material box provided in an embodiment of the present application.

[0044] Figure 2 A schematic structural diagram from another perspective of the cooperation between the power mechanism and the material box provided in an embodiment of the present application.

[0045] Figure 3 for Figure 2 A partial enlarged view of point A in the middle.

[0046] Figure 4 A schematic diagram of the structure of the support mechanism provided in an embodiment of the present application.

[0047] Figure 5 for Figure 1 Schematic diagram of the structure of the middle material box.

[0048] Figure 6 for Figure 5 A partial enlarged view of point B in the middle.

[0049] Figure 7 for Figure 5 Schematic diagram of the structure of the transmission mechanism and support components.

[0050] Figure 8 for Figure 1 Schematic diagram of the structure of the power mechanism.

[0051] Fig. 9 for Figure 1 Structural diagram of the power mechanism from another perspective.

[0052] Fig.10 for Fig. 9 Schematic diagram of the structure of the drive component.

[0053] Fig.11 A flow chart of a sheet material folding and unfolding method provided in an embodiment of the present application.

[0054] Figure ID:

[0055] 1. Material box; 11. Frame; 12. Transmission mechanism; 121. Push rod power receiving member; 121a. Fixed seat; 121b. Push rod shaft; 12a. Conveying mechanism; 122. Rotating shaft; 122a. Connecting shaft; 122b. First coupling; 123. Driving wheel; 124. Driven wheel; 125. Belt; 126. Driven wheel mounting seat; 13. Support assembly; 131. Support shaft; 132. Support member; 14. Guide member; 141. Guide groove; 15. Limiting member; 16. Positioning block; 2. Power mechanism; 21. Main body; 22. Lifting assembly; 221. Lifting motor; 23. Material box bracket; 24. Driving assembly; 240. Push block; 240a. Fixed part; 240b. Engaging part; 241. Support seat; 242. Push rod electric machine; 243, paddle motor; 244, transition floating block; 245, connecting block; 246, connecting plate; 247, sliding guide rail fixing plate; 248, sliding guide rail; 249, push rod motor fixing seat; 24a, paddle motor fixing plate; 24b, bearing seat; 24c, second coupling; 24d, toggle block position sensor; 24e, first baffle; 24f, paddle lever photoelectric sensor; 24g, photoelectric sensor; 24h, second baffle; 24i, photoelectric adjustment block; 24j, reinforcing rib; 25, positioning pin; 26, anti-collision plate; 27, reinforcing block; 28, material collection and release guide device; 29, electric control box; 25a, lifting sensor; 25b, lifting sensor sheet; 3, bearing mechanism; 31, support frame; 32, limit block; 33, support bearing. DETAILED DESCRIPTION

[0056] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0057] In the description of this application, unless otherwise clearly specified and limited, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance; unless otherwise specified or explained, the term "multiple" refers to two or more, and the term "multiple" refers to two or more; the terms "connected", "fixed", etc. should be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, an integral connection, or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0058] In the description of this specification, it should be understood that the directional words such as "upper" and "lower" described in the embodiments of the present application are described at the angles shown in the accompanying drawings and should not be understood as limiting the embodiments of the present application. In addition, in the context, it should also be understood that when it is mentioned that an element is connected to another element "upper" or "lower", it can not only be directly connected to another element "upper" or "lower", but also indirectly connected to another element "upper" or "lower" through an intermediate element.

[0059] Reference Figures 1 to 4 As shown, an embodiment of the present application discloses a sheet material receiving and releasing device, which includes a material box 1, a power mechanism 2 and a supporting mechanism 3. The material box 1 is used to store sheet materials (sheet materials can be, for example, PCB boards), and the supporting mechanism 3 is used to hold the material box 1. When loading, the material box 1 placed on the supporting mechanism 3 is transported to the receiving and releasing position of the processing platform by the power mechanism 2, and the transmission mechanism in the material box 1 is driven by the power mechanism 2 to move, so that the transmission mechanism drives the sheet materials stored in the material box 1 to move, so that the sheet materials stored in the material box 1 are transported to the processing platform, thereby realizing the loading of the sheet materials. When unloading, the transmission mechanism in the material box 1 is driven by the power mechanism 2 to move in the opposite direction, so that the sheet materials processed on the processing platform are transported to the material box 1, thereby realizing the unloading of the sheet materials, and the material box 1 is transported to the supporting mechanism 3 by the power mechanism 2, and then the material box 1 is transferred and placed on the supporting mechanism 3.

[0060] Reference Figure 5 As shown, the material box 1 includes a frame 11, a transmission mechanism 12 and a support assembly 13. The support assembly 13 is provided with a plurality of support assemblies 13, and the plurality of support assemblies 13 are respectively arranged on the frame 11, and the plurality of support assemblies 13 are respectively arranged along the height extension direction of the frame 11 ( Figure 5 The support components 13 are respectively used to support each sheet material. A plurality of transmission mechanisms 12 are provided, and the plurality of transmission mechanisms 12 are respectively arranged at each layer of the storage bins, and are used to receive the driving force output by the power mechanism 2 to drive the sheet material to move in the frame 11, so as to transport the sheet material stored in each layer of the storage bins to the processing platform, or transport the sheet material processed on the processing platform to the material box 1.

[0061] Reference Figure 6 and Figure 7As shown, each transmission mechanism 12 includes a lever power receiving member 121 and a conveying mechanism 12a, each conveying mechanism 12a and each lever power receiving member 121 are arranged at intervals in the vertical direction, and each lever power receiving member 121 is respectively connected to each conveying mechanism 12a in a transmission manner, and the lever power receiving member 121 is used to receive the power output by the power mechanism 2 to drive the conveying mechanism 12a to move, thereby driving the sheet material to move in the frame 11 through the conveying mechanism 12a. Further, the conveying mechanism 12a includes a rotating shaft 122, a driving wheel 123, a driven wheel 124, a belt 125, a driven wheel mounting seat 126 and a lever power receiving member 121. The rotating shaft 122 is rotatably connected to the frame 11 and is located on one side of the frame 11, the driven wheel mounting seat 126 is disposed on the frame 11 and is located on the other side of the frame 11, the driving wheel 123 is sleeved on the rotating shaft 122, the driven wheel 124 is rotatably disposed on the driven wheel mounting seat 126, and the belt 125 is wound around the driving wheel 123 and the driven wheel 124. The shifting rod power receiving member 121 is connected to one end of the rotating shaft 122, and is used to cooperate and engage with the shifting block in the power mechanism 2 to receive the driving force output by the power mechanism 2.

[0062] Furthermore, the rotating shaft 122 includes a plurality of connecting shafts 122a and a plurality of first couplings 122b, and the connecting shafts 122a are connected by the first couplings 122b to form the rotating shaft 122. The lever power receiving member 121 includes a rotating seat 121a and a lever shaft 121b, and a plurality of lever shafts 121b are provided, and the plurality of lever shafts 121b are respectively arranged at intervals on the rotating seat 121a. In this embodiment, each lever power receiving member 121 is provided with two lever shafts 121b, and the two lever shafts 121b are arranged on both sides of the rotating seat 121a.

[0063] Each support assembly 13 includes a plurality of support shafts 131 and a plurality of support members 132. Each support shaft 131 is connected to the frame 11 and arranged at intervals in a direction perpendicular to the length extension direction of the rotating shaft 122. The length extension direction of each support shaft 131 is the same as the length extension direction of the rotating shaft 122. Each support member 132 is connected to each support shaft 131, and the length extension direction of the support member 132 intersects with the length extension direction of the support shaft 131. In this embodiment, the length extension direction of each support member 132 is perpendicular to the length extension direction of each support shaft 131.

[0064] In this embodiment, each supporting assembly 13 is provided with two supporting shafts 131 , and the two supporting shafts 131 are respectively located on two sides of the frame 11 , and supporting members 132 are respectively provided on two sides of each belt 125 .

[0065] Continue to refer to Figure 5As shown, the material box 1 also includes a limiter 15, a positioning block 16 and a guide member 14. The positioning block 16 is connected to the frame 11, and the positioning block 16 is provided with a positioning hole, which is used to cooperate with the positioning pin in the power mechanism 2 for positioning. The limiter 15 is connected to the frame 11 and is located on the same side of the frame 11 as the rotating shaft 122, and the length of the limiter 15 extends along the height extension direction of the frame 11, which is used to limit the plate stored in the material box 1. There are multiple guide members 14, and each layer of the storage bin is respectively provided with at least one guide member 14, and each guide member 14 is respectively provided with a guide groove 141, which is used to cooperate with the pin of the plate to guide the plate during the movement process.

[0066] When storing the sheet materials, each sheet material is placed in each storage bin of the material box 1 , and the sheet materials in each storage bin are located on the upper surface of each support member 132 and the belt 125 , and the pins of the sheet materials are placed in the guide groove 141 of the guide member 14 .

[0067] Reference Figure 8 and Fig. 9 As shown, the power mechanism 2 includes a main body 21, a lifting assembly 22, a material box bracket 23 and a driving assembly 24. The material box bracket 23 is movably connected to the main body 21 and is used to carry the material box 1. The driving assembly 24 is arranged on one side of the main body 21 and is used to cooperate with the transmission mechanism 12 of the material box 1 to drive the transmission mechanism 12 to move. The lifting assembly 22 is arranged on the main body 21, and the lifting assembly 22 is connected to the material box bracket 23, and is used to drive the material box bracket 23 to move up and down, thereby driving the material box 1 to move up and down, so that the transmission mechanism 12 arranged on each layer of the storage bin of the material box 1 can cooperate with the driving assembly 24.

[0068] Reference Fig.10As shown, the driving assembly 24 includes a support seat 241, a push rod motor fixing seat 249, a paddle motor fixing plate 24a, a push rod motor 242, a paddle motor 243, a transition floating block 244, a connecting block 245, a connecting plate 246, a sliding guide rail fixing plate 247, a sliding guide rail 248, a bearing seat 24b, a second coupling 24c, a reinforcing rib 24j and a paddle block 240. The support seat 241 is connected to the main body 21, the sliding guide rail fixing plate 247 is connected to the support seat 241, and the sliding guide rail 248 is arranged on the sliding guide rail fixing plate 247. The push rod motor fixing seat 249 is connected to the support seat 241, the push rod motor 242 is installed on the push rod motor fixing seat 249, and the push rod motor 242 is connected to the transition floating block 244, and the transition floating block 244 and the connecting block 245 are clearance-matched. The connecting plate 246 is connected to the connecting block 245, and the connecting plate 246 is also slidably connected to the sliding guide rail 248. The bearing seat 24b is connected to the connecting plate 246, and the toggle block 240 is movably installed on the bearing seat 24b. The toggle block 240 can be respectively connected with each toggle rod power receiving member 121 for transmission connection, so that the toggle rod power receiving member 121 is moved by the toggle block 240, so that the conveying mechanism 12a drives the sheet material to move. The paddle motor fixing plate 24a is connected to the connecting plate 246 through the reinforcing rib 24j, and the paddle motor 243 is installed on the paddle motor fixing plate 24a, and the paddle motor 243 is connected to the toggle block 240 through the second coupling 24c, so that the paddle motor 243 drives the toggle block 240 to rotate, and the push rod motor 242 drives the toggle block 240 to move along the first direction, so that the toggle block 240 is close to or away from the toggle rod power receiving member 121. The first direction refers to the axial direction of the push rod motor. Fig.10 The X direction in .

[0069] In this embodiment, the push rod motor 242 is connected to the transition floating block 244, and the transition floating block 244 is loosely matched with the connecting block 245, so as to prevent the output shaft of the push rod motor 242 from being subjected to radial force, thereby preventing the push rod motor 242 from being damaged due to overload. Because, if there is no transition floating block, but the push rod motor is directly connected to the connecting block, when the connecting block is deflected during the movement, the output shaft of the push rod motor directly connected to the connecting block will also be deflected.

[0070] Further, the toggle block 240 includes a fixed portion 240a and a clamping portion 240b, the fixed portion 240a is mounted on the bearing seat 24b, the clamping portion 240b is connected to the fixed portion 240a, and the clamping portion 240b is a plate-like structure, the clamping portion 240b has a first surface, a second surface, a first side surface, a second side surface and an end portion, the first surface and the second surface are arranged opposite to each other, the first side surface and the second side surface are arranged opposite to each other, the end portion is connected to the first surface, the second surface, the first side surface and the second side surface respectively, and the cross section of the end portion is conical. In this embodiment, by setting the end portion to be conical, the clamping portion 240b can be more smoothly extended between the two toggle lever shafts 121b.

[0071] In order to detect the position state of the toggle block 240 and the toggle lever power receiving member 121, the driving assembly 24 further includes a toggle block position sensor 24d, a first baffle 24e and a toggle lever photoelectric sensor 24f. The toggle block position sensor 24d is connected to the connecting plate 246, and the first baffle 24e is connected to the fixing portion 240a, so that the position of the toggle block 240 is detected through the cooperation of the first baffle 24e and the toggle block position sensor 24d. The toggle lever photoelectric sensor 24f is connected to the connecting plate 246, and is used to detect the position of the toggle lever power receiving member 121. In this embodiment, when the position of the first baffle 24e corresponds to the position of the toggle block position sensor 24d, the toggle block position sensor 24d generates a trigger signal to confirm that the toggle block 240 is in the third position (the first surface and the second surface of the engaging portion are basically parallel to the horizontal plane) at this time; when the lever photoelectric sensor 24f generates a trigger signal, it is confirmed that the lever power receiving component 121 is in the first position (the line connecting the two lever shafts 121b intersects with the horizontal plane) at this time, otherwise it is confirmed that the lever power receiving component 121 is in the second position (the line connecting the two lever shafts 121b is basically parallel to the horizontal plane).

[0072] In some embodiments, the toggle block position sensor 24 d may be connected to the fixing portion 240 a , and the first barrier piece 24 e may be connected to the connecting plate 246 .

[0073] In order to detect the moving distance of the toggle block 240 in the first direction, the driving assembly further includes a photoelectric adjustment block 24i, a photoelectric sensor 24g and a second baffle 24h. The photoelectric adjustment block 24i is connected to the sliding guide rail fixing plate 247, the photoelectric sensor 24g is movably connected to the photoelectric adjustment block 24i, and the second baffle 24h is connected to the connecting plate 246. Among them, the toggle block position sensor 24d, the toggle lever photoelectric sensor 24f and the photoelectric sensor 24g can be photoelectric sensors (photoelectric switches), and the detection principle of the photoelectric sensor is to use the blocking or reflection of the light beam by the detected object, and the synchronous circuit selects the circuit to detect the presence or absence of the object.

[0074] In specific implementation, the position of the photoelectric sensor 24g on the photoelectric adjustment block 24i is adjusted according to the moving distance required for the toggle block 240, that is, the distance between the photoelectric sensor 24g and the second baffle 24h in the initial state is adjusted. When the push rod motor 242 drives the toggle block 240 to move in the first direction, the connecting plate 246 drives the second baffle 24h to move in the first direction. When the position of the second baffle 24h corresponds to the position of the photoelectric sensor 24g, the photoelectric sensor 24g generates a trigger signal to confirm that the toggle block 240 has moved the preset distance.

[0075] In some examples, the photoelectric sensor 24g may be connected to the connecting plate 246, and the second baffle 24h may be movably connected to the photoelectric adjustment block 24i.

[0076] Furthermore, the lifting assembly 22 includes a driving member and a transmission member. The transmission member is movably arranged on the main body 21. The driving member is arranged on the main body 21 and connected to the transmission member. The material box bracket 23 is connected to the transmission member so that the transmission member is driven to move by the driving member, thereby driving the material box bracket 23 to perform lifting and lowering movements.

[0077] Continue to refer to Figure 8 As shown, in order to detect the lifting height of the material box bracket 23, the power mechanism 2 also includes a lifting sensor 25a and a lifting sensor sheet 25b. The lifting sensor 25a is arranged on the main body 21, and the lifting sensor sheet 25b is arranged on the material box bracket 23. When the material box bracket 23 moves to make the position of the lifting sensor sheet 25b correspond to the position of the lifting sensor 25a, the lifting sensor 25a generates a trigger signal, which confirms that the material box bracket 23 has risen to the predetermined position.

[0078] In some embodiments, the driving member may be a lifting motor 221, and the transmission member may be a screw rod, so that the lifting motor 221 drives the screw rod to rotate, thereby driving the material box bracket 23 threadably connected to the screw rod to perform lifting and lowering movements.

[0079] In other embodiments, the driving member is a motor, and the transmission member may also be a sprocket and a chain. The motor is connected to the sprocket via a reducer, the sprocket is meshed with the chain, and the chain is connected to the material box bracket 23. When the motor and the reducer drive the sprocket to rotate, the chain moves, thereby driving the material box bracket 23 connected to the chain to move. Of course, the driving component may also be other driving components such as a linear module and a cylinder, which may be selected according to actual conditions.

[0080] Continue to refer to Fig. 9As shown, the power mechanism 2 also includes a positioning pin 25, an anti-collision plate 26, a reinforcement block 27, a material collection and release guide device 28 and an electric control box 29. The positioning pin 25 is arranged on the material box bracket 23, and is used to cooperate with the positioning hole in the positioning block 16 to position the material box 1. The anti-collision plate 26 is connected to the material box bracket 23. When the anti-collision plate 26 hits an object, the power mechanism 2 stops running and alarms. The material collection and release guide device 28 is connected to the main body 21, and the material collection and release guide device 28 and the drive assembly 24 are respectively located on both sides of the main body 21. The material collection and release guide device 28 can guide the material sheet conveyed into the material box 1 or the material sheet output from the material box 1. The electric control box 29 is arranged on the main body 21, and the electric control box 29 is connected to the lifting assembly 22, the drive assembly 24 and the anti-collision plate 26, and is used to control the operation of the lifting assembly 22 and the drive assembly 24. There are two reinforcing blocks 27, which are respectively arranged on the material box bracket 23 and located on both sides of the positioning pin 25. When the material box 1 is assembled on the material box bracket 23, the positioning block 16 is sleeved on the positioning pin 25, and the material box 1 is limited by the two reinforcing blocks 27 to prevent the material box 1 from swinging left and right.

[0081] Continue to refer to Figure 4 As shown, the bearing mechanism 3 includes a support frame 31, a plurality of support bearings 33 and a plurality of limit blocks 32. The plurality of support bearings 33 are respectively arranged on the upper surface of the support frame 31 for supporting the material box 1. The plurality of limit blocks 32 are respectively arranged on the upper surface of the support frame 31 for limiting the position of the material box 1.

[0082] In actual application scenarios, when loading materials, the power mechanism 2 runs to the carrying mechanism 3 and makes the material box bracket 23 located in the carrying mechanism 3, and then drives the material box bracket 23 to rise to a certain height through the lifting component 22, so that the material box bracket 23 lifts the material box 1, and then the power mechanism 2 drives the material box 1 to run to the material storage and release position of the processing platform. At this time, the lifting component 22 drives the material box bracket 23 to perform a lifting movement to drive the material box 1 to perform a lifting movement, so that the storage bin to be discharged in the material box 1 corresponds to the driving component 24, that is, the toggle block 240 corresponds to the toggle lever power receiving member 121 in height; then the position of the toggle lever power receiving member 121 is detected by the toggle lever photoelectric sensor 24f. When the toggle lever photoelectric sensor 24f does not generate a trigger signal, it is confirmed that the toggle lever power receiving member 121 is in the first position. At this time, the toggle block 24 is directly driven by the push rod motor 242. 0 moves along the first direction toward the direction close to the lever power receiving member 121, so that the engaging portion 240b of the toggle block 240 extends into between the two lever shafts 121b of the lever power receiving member 121, and when the photoelectric sensor 24g generates a trigger signal, the push rod motor 242 stops driving the toggle block 240 to move; when the lever photoelectric sensor 24f generates a trigger signal, it is confirmed that the lever power receiving member 121 is in the second position. At this time, the toggle block is first driven by the paddle motor 243 to rotate 90°, and then the push rod motor 242 drives the toggle block 240 to move along the first direction toward the direction close to the lever power receiving member 121, so that the engaging portion 240b of the toggle block 240 extends into between the two lever shafts 121b of the lever power receiving member 121, and when the photoelectric sensor 24g generates a trigger signal, the push rod motor 242 stops driving the toggle block 240 to move. After the toggle block 240 stops moving in the first direction, the paddle motor 243 drives the toggle block 240 to rotate, so that the toggle block 240 engages with the lever power receiving member 121 and drives the lever power receiving member 121 to rotate, thereby driving the belt 125 and the sheet material placed on the upper surface of the belt 125 to move, so as to achieve the loading of the sheet material. After the storage bin of the corresponding layer is loaded with materials, the push rod motor 242 drives the toggle block 240 to move in the first direction away from the lever power receiving member 121, so that the toggle block 240 is separated from the lever power receiving member 121. At this time, if the lever photoelectric sensor 24f does not generate a trigger signal, it is confirmed that the toggle block 240 is not in the third position, and the paddle motor 243 needs to drive the toggle block 240 to rotate until the lever photoelectric sensor 24f generates a trigger signal, that is, the toggle block 240 is in the third position. The unloading process is basically the same as the loading process, except that during unloading, the belt 125 is driven by the paddle motor 243 to rotate in the opposite direction to that during loading.

[0083] Reference Fig.11As shown, accordingly, an embodiment of the present application discloses a sheet material receiving and placing method, which is applied to the sheet material receiving and placing device described in the above embodiment, and the sheet material receiving and placing method specifically includes the following steps:

[0084] S11, transporting the material box to the material collection and release position of the processing platform through the power mechanism.

[0085] S12, the toggle block of the control power mechanism is engaged with the toggle rod power receiving member of the material box.

[0086] Specifically, the position of the lever power receiving member 121 is detected by the lever photoelectric sensor 24f. When the lever power receiving member 121 is in the first position, the push rod motor 242 drives the lever block 240 to move a preset distance along the first direction toward the lever power receiving member 121. When the lever power receiving member 121 is in the second position, the paddle motor 243 controls the lever block 240 to rotate a preset angle (for example, 90°), and then drives the lever block 240 to move a preset distance along the first direction toward the lever power receiving member 121 through the push rod motor 242; and then drives the lever block 240 to rotate through the paddle motor 243, so that the lever block 240 engages with the lever power receiving member 121. Furthermore, before the push rod motor 242 drives the toggle block 240 to move a preset distance along the first direction toward the toggle power receiving member 121, it also includes: adjusting the distance between the photoelectric sensor 24g and the second baffle plate 24h so that the distance between the photoelectric sensor 24g and the second baffle plate 24h is a preset distance; after adjusting the distance between the photoelectric sensor 24g and the second baffle plate 24h, the push rod motor 242 drives the toggle block 240 to move along the first direction toward the toggle power receiving member 121, and when the photoelectric sensor 24g generates a trigger signal, the toggle block 240 is controlled to stop moving.

[0087] S13, controlling the toggle block to rotate so that the sheet material stored in the material box is transported to the processing platform, or the sheet material located on the processing platform is transported to the material box.

[0088] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A sheet material receiving and releasing device, characterized in that: include: A material box, the material box comprising a frame and a transmission mechanism, the frame is used to store sheet materials, the transmission mechanism is arranged on the frame, and the transmission mechanism comprises a lever power receiving member and a conveying mechanism, the conveying mechanism is used to drive the sheet materials to move in the frame, and the lever power receiving member is in transmission connection with the conveying mechanism; The power mechanism comprises a driving assembly, and the driving assembly comprises a toggle block, and the toggle block can toggle the toggle rod power receiving member to move, so that the conveying mechanism drives the sheet material to move.

2. The sheet material receiving and releasing device according to claim 1, characterized in that: The sheet material receiving and releasing device is used for conveying PCB boards, and the driving assembly also includes a support seat, a push rod motor and a paddle motor. The toggle block can be movably arranged on the support seat, and the push rod motor and the paddle motor are respectively installed on the support seat, and the push rod motor and the paddle motor are respectively connected to the toggle block, the push rod motor is used to drive the toggle block to approach or move away from the paddle power receiving member, and the paddle motor is used to drive the toggle block to rotate.

3. The sheet material receiving and releasing device according to claim 2, characterized in that: The driving assembly also includes a transition floating block, a connecting block, a connecting plate, a sliding guide rail fixing plate and a sliding guide rail, the sliding guide rail fixing plate is connected to the support seat, the sliding guide rail is arranged on the sliding guide rail fixing plate, the push rod motor is connected to the transition floating block, the transition floating block is clearance-matched with the connecting block, the connecting plate is connected to the connecting block, and the connecting plate is also slidably connected to the sliding guide rail, the toggle block and the paddle motor are respectively connected to the connecting plate.

4. The sheet material receiving and releasing device according to claim 3, characterized in that: The driving assembly further comprises a push rod motor fixing seat and a paddle motor fixing plate, wherein the push rod motor fixing seat is connected to the support seat, and the push rod motor is mounted on the push rod motor fixing seat; The paddle motor fixing plate is connected to the connecting plate, and the paddle motor is installed on the paddle motor fixing plate.

5. The sheet material receiving and releasing device according to claim 4, characterized in that: The driving assembly also includes a bearing seat and a second coupling, the bearing seat is connected to the connecting plate, the toggle block is installed on the bearing seat, and the paddle motor is connected to the toggle block via the second coupling.

6. The sheet material receiving and releasing device according to claim 3, characterized in that: The driving assembly further includes a toggle block position sensor and a first baffle, wherein the first baffle can cooperate with the toggle block position sensor to detect the position of the toggle block; Wherein, the toggle block position sensor is connected to the connecting plate, and the first baffle is connected to the toggle block; or The toggle block position sensor is connected to the toggle block, and the first baffle is connected to the connecting plate.

7. The sheet material receiving and releasing device according to claim 3, characterized in that: The driving assembly further comprises a lever photoelectric sensor, which is connected to the connecting plate and is used for detecting the position of the lever power receiving member.

8. The sheet material receiving and releasing device according to claim 3, characterized in that: The driving assembly further includes a photoelectric sensor and a second baffle, and the photoelectric sensor and the second baffle can cooperate to detect the moving distance of the toggle block along the first direction; Wherein, the photoelectric sensor is connected to the sliding guide rail fixing plate, and the second baffle is connected to the connecting plate, or the photoelectric sensor is connected to the connecting plate, and the second baffle is connected to the sliding guide rail fixing plate.

9. The sheet material receiving and releasing device according to claim 8, characterized in that: The driving component further comprises a photoelectric adjustment block, wherein the photoelectric adjustment block is connected to the sliding guide rail fixing plate, and the photoelectric sensor or the second baffle is movably connected to the photoelectric adjustment block.

10. The plate material receiving and releasing device according to claim 2, characterized in that: The transmission mechanism is provided in plurality, and the plurality of transmission mechanisms are respectively arranged at each storage bin layer of the frame, and each transmission mechanism comprises a conveying mechanism and a lever power receiving member, each conveying mechanism and each lever power receiving member are respectively arranged at intervals in the vertical direction, and each lever power receiving member is respectively connected to each conveying mechanism in a transmission manner, and the toggle block can be respectively connected to each lever power receiving member in a transmission manner; Wherein, each of the lever power receiving components comprises a rotating seat and a plurality of lever shafts, and the plurality of lever shafts are spaced apart from each other on the rotating seat, so that the shifting block can contact the plurality of lever shafts to drive the rotating seat to rotate around its axis through the paddle motor.

11. The plate material receiving and releasing device according to claim 10, characterized in that: There are two shifting rod shafts, and the two shifting rod shafts are arranged oppositely on two sides of the rotating seat.

12. The plate material receiving and releasing device according to claim 10, characterized in that: Each of the conveying mechanisms comprises a rotating shaft, a driving wheel, a driven wheel and a belt. The rotating shaft is rotatably connected to the frame and is on one side of the frame. The driving wheel is sleeved on the rotating shaft. The driven wheel is rotatably arranged on the frame and is located on the other side of the frame. The belt is wound around the driving wheel and the driven wheel. The shifting rod power receiving member is connected to one end of the rotating shaft.

13. The plate material receiving and placing device according to any one of claims 1 to 12, characterized in that: The power mechanism also includes a main body, a lifting assembly and a material box bracket. The driving assembly and the lifting assembly are respectively arranged on the main body. The material box bracket is connected to the lifting assembly so that the lifting assembly drives the material box bracket to perform lifting motion. The material box bracket is used to carry the material box.

14. A sheet material receiving and releasing method, applied to the sheet material receiving and releasing device as claimed in any one of claims 1 to 13, wherein the sheet material receiving and releasing device comprises a material box and a power mechanism, wherein the material box comprises a lever power receiving member, and the power mechanism comprises a toggle block, a photoelectric sensor and a second baffle, wherein: The sheet material receiving and releasing method comprises: Controlling the toggle block and the toggle lever power receiving member to engage with each other; The toggle block is controlled to rotate so that the sheet metal stored in the material box is transported to the processing platform, or the sheet metal located on the processing platform is transported to the material box.

15. The sheet material receiving and releasing method according to claim 14, characterized in that: Before controlling the toggle block and the power receiving member to engage, the method further comprises: The material box is transported to the material storage and release position of the processing platform through the power mechanism.

16. The sheet material receiving and releasing method according to claim 14, characterized in that: The controlling the toggle block and the toggle lever power receiving member to engage with each other specifically includes: Detecting the position of the lever power receiving member; When the lever power receiving member is in the first position, the toggle block is controlled to move a preset distance in the first direction toward the lever power receiving member; when the lever power receiving member is in the second position, the toggle block is controlled to rotate a preset angle, and then the toggle block is controlled to move a preset distance in the first direction toward the lever power receiving member; The toggle block is controlled to rotate so that the toggle block is engaged with the power receiving member.

17. The sheet material receiving and releasing method according to claim 16, characterized in that: When the lever power receiving member is in the second position, the shifting block is controlled to rotate 90°, and then the shifting block is controlled to move a preset distance along the first direction toward the lever power receiving member.

18. The sheet material receiving and releasing method according to claim 16, characterized in that: The controlling the shifting block to move a preset distance along a first direction toward a direction close to the shifting rod power receiving member comprises: Controlling the shifting block to move along a first direction toward a direction close to the shifting rod power receiving member; When the photoelectric sensor generates a trigger signal, the toggle block is controlled to stop moving.

19. The sheet material receiving and releasing method according to claim 16, characterized in that: Before controlling the shifting block to move a preset distance in a first direction toward the shifting rod power receiving member, the method further includes: The distance between the photoelectric sensor and the second barrier sheet is adjusted so that the distance between the photoelectric sensor and the second barrier sheet is the preset distance.

Citation Information

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