A multi-specification carrier stowage plate device

CN224376887UActive Publication Date: 2026-06-19KUNSHAN HW MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN HW MACHINERY
Filing Date
2025-06-12
Publication Date
2026-06-19

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Abstract

This utility model discloses a multi-specification carrier loading and unloading device, including a fixed frame, a conveying roller mechanism, a flat plate limiting mechanism, a tilting power mechanism, and an L-rack limiting mechanism. The conveying roller mechanism is rotatably mounted on the fixed frame, and the conveying roller mechanism is equipped with flat plate limiting mechanisms for limiting the horizontal flat plate. The fixed frame is equipped with a tilting power mechanism capable of driving the conveying roller mechanism to tilt at a certain angle. The conveying roller mechanism is also equipped with an L-rack limiting mechanism for limiting the L-rack frame. Through this method, this utility model can share a horizontal flat plate and multiple L-racks for various carriers. Through cylinder transmission, the device is designed with corresponding constraint structures for each carrier, enabling the loading and unloading machine to accommodate the loading and unloading of various carriers, thus improving the equipment's compatibility.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical technology, and in particular to a multi-specification carrier loading and unloading device. Background Technology

[0002] Currently, there are many types of substrate carriers used in PCB factories, such as horizontal flat plates, baskets, 45° L-racks, 65° L-racks, and 75° L-racks. However, most of these devices can only be used with one type of carrier and cannot be used with two or more carriers. This forces customers to manually move substrates from other carriers to the original equipment's dedicated carrier, which is labor-intensive and resource-intensive. There is also a risk of substrates falling and injuring operators.

[0003] Based on the above defects and shortcomings, it is necessary to improve the existing technology and design a multi-specification vehicle loading and unloading plate device. Utility Model Content

[0004] The main technical problem solved by this utility model is to provide a multi-specification carrier loading and unloading device that can share a horizontal flat plate and multiple L-racks for various carriers. Through cylinder transmission, the device is designed with corresponding constraint structures for each carrier, so that the loading and unloading machine can meet the loading and unloading of various carriers and improve the compatibility of the equipment.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: providing a multi-specification carrier loading and unloading device, which includes a fixed frame, a conveying roller mechanism, a flat plate limiting mechanism, a flipping power mechanism, and an L-rack limiting mechanism. The conveying roller mechanism is rotatably mounted on the fixed frame, and the conveying roller mechanism is equipped with flat plate limiting mechanisms for limiting the horizontal flat plate. The fixed frame is equipped with a flipping power mechanism that can drive the conveying roller mechanism to flip at a certain angle. The conveying roller mechanism is also equipped with an L-rack limiting mechanism for limiting the L-rack frame.

[0006] Preferably, the conveying roller mechanism includes a rotating frame, a rotating shaft, a bearing seat, a conveying roller assembly, a transition roller assembly, a profile, and pads. A rotating shaft is installed on one side of the top of the rotating frame, and the rotating shaft is rotatably fixed to the fixed frame through the bearing seat. Several sets of conveying roller assemblies are installed at intervals on the top of the rotating frame. A transition roller assembly that cooperates with the conveying roller assembly is installed on the fixed frame. A profile is also installed at the bottom of the rotating frame, and pads that correspond one-to-one with the profile are installed on the fixed frame.

[0007] Preferably, the plate limiting mechanism includes a front limiting block, a rear limiting assembly, and left and right limiting plates. The two front limiting blocks are fixed on the front rotating frame of the conveying roller assembly, and the two rear limiting assemblies are fixed on the rear rotating frame of the conveying roller assembly. The rear limiting assembly includes a fixed base and a rear limiting plate rotatably mounted on the fixed base. The two left and right limiting plates are fixed on the left and right rotating frames of the conveying roller assembly. The left and right limiting plates are provided with waist-shaped mounting holes to facilitate adjustment of their spacing, and the ends of the left and right limiting plates are provided with feed guide slopes to facilitate pushing into the horizontal plate.

[0008] Preferably, the L-rack limiting mechanism includes a front limiting assembly, a rear limiting assembly, and a lifting limiting assembly mounted on the rotating frame. The front limiting assembly includes a front limiting plate mounted on the front side of the rotating frame and a front sensor mounted on the front limiting plate for identifying whether the L-rack is in position. The upper part of the front limiting plate has a horizontal bend facing the product direction for pressing the L-rack. The rear limiting assembly includes a rear limiting frame, a mounting base, a limiting seat, an adjusting screw, a support block, and a rear sensor. The mounting base is fixed to... On the rotating frame, the rear limit frame is rotatably mounted on the mounting base via a pin. At the other end of the rotating frame, a limit seat is installed that can lock the rear limit frame. The rear limit frame is set perpendicular to the roller conveying direction. Several adjusting screws are rotatably mounted on the rear limit frame. Support top blocks are installed on the outer ends of the adjusting screws. The rear limit frame is also equipped with a rear sensor for identifying whether the L-rack rear end is in place. The lifting and limiting assembly includes two lifting cylinders mounted on the rotating frame and side limit plates that are driven to extend or descend by the lifting cylinders. The side limit plates are located on both sides of the two sets of conveying rollers in the middle.

[0009] Preferably, the tilting power mechanism includes a support plate, a hinge support, and an angle cylinder. The support plate is fixed to the profile on the bottom surface of the conveying roller mechanism. The hinge support is installed at the lower end of the support plate. The tail of the angle cylinder is rotatably installed on the fixed frame. The piston rod of the angle cylinder is movably connected to the hinge support. The piston rod of the angle cylinder extends to drive the rotating frame of the conveying roller mechanism to tilt.

[0010] Preferably, the angle cylinder is a corresponding stroke cylinder according to the flipping angle of the conveying roller mechanism.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The front limit block, rear limit assembly, and left and right limit plates can limit the horizontal flatbed vehicle in all directions, and are suitable for horizontal flatbed vehicles.

[0013] The front limit component, rear limit component, and lifting limit component can limit the L-rack vehicle in all directions and are suitable for L-rack vehicles.

[0014] The flipping power mechanism can lift the L-rack, and the lifting angle is controlled by the stroke of the angle cylinder to meet the needs of multi-angle L-racks;

[0015] It can share a horizontal plate and multiple L-racks for various carriers. Through cylinder transmission, the device is designed with corresponding constraint structures for each carrier, so that the loading and unloading machine can meet the loading and unloading plate requirements of various carriers, thus improving the compatibility of the equipment. Attached Figure Description

[0016] Figure 1 This is a side view of a multi-specification vehicle loading and unloading plate device.

[0017] Figure 2 This is a structural schematic diagram of a multi-specification vehicle loading and unloading plate device.

[0018] Figure 3 This is a diagram showing the usage state of a docking horizontal plate for a multi-specification carrier loading and unloading device.

[0019] Figure 4 This is a diagram showing the usage status of a docking L-rack for a multi-specification carrier deployment and retraction device.

[0020] Figure 5 for Figure 4 Side view.

[0021] Among them, 1. Fixture;

[0022] 2. Conveying roller mechanism; 21. Rotating frame; 22. Rotating shaft; 23. Bearing housing; 24. Conveying roller assembly; 25. Transition roller assembly; 26. Profile; 27. Pad block;

[0023] 3. Flat plate limiting mechanism, 31. Front limiting block, 32. Rear limiting component, 321. Fixed base, 322. Rear limiting plate, 33. Left and right limiting plates, 331. Waist-shaped mounting hole, 332. Feed guide slope;

[0024] 4. Tilting power mechanism; 41. Support plate; 42. Hinge support; 43. Angle cylinder;

[0025] 5. L-rack limiting mechanism, 51. Front limiting component, 511. Front limiting plate, 512. Front sensor, 510. Horizontal bending part, 52. Rear limiting component, 521. Rear limiting frame, 522. Mounting base, 523. Limiting seat, 524. Adjusting screw, 525. Support top block, 526. Rear sensor, 53. Lifting limiting component, 531. Lifting cylinder, 532. Side limiting plate. Detailed Implementation

[0026] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0027] Please see Figures 1 to 5 The embodiments of this utility model include:

[0028] A multi-specification vehicle loading and unloading device includes a fixed frame 1, a conveying roller mechanism 2, a flat plate limiting mechanism 3, a tilting power mechanism 4, and an L-rack limiting mechanism 5.

[0029] The fixed frame 1 is rotatably mounted with a conveying roller mechanism 2, and the conveying roller mechanism 2 is mounted with a plate limiting mechanism 3 for limiting the horizontal plate. The fixed frame 1 is mounted with a flipping power mechanism 4 that can drive the conveying roller mechanism 2 to flip at a certain angle. The conveying roller mechanism 2 is also mounted with an L-rack limiting mechanism 5 for limiting the L-rack frame.

[0030] The conveying roller mechanism 2 includes a rotating frame 21, a rotating shaft 22, a bearing seat 23, a conveying roller assembly 24, a transition roller assembly 25, a profile 26, and pads 27. The rotating shaft 22 is installed on one side of the top of the rotating frame 21. The rotating shaft 22 is rotatably fixed to the fixed frame 1 through the bearing seat 23. Several sets of conveying roller assemblies 24 are installed at intervals on the top of the rotating frame 21. The transition roller assembly 25, which cooperates with the conveying roller assembly 24, is installed on the fixed frame 1. The profile 26 is also installed at the bottom of the rotating frame 21. Pads 27, which are one-to-one with the profile 26, are installed on the fixed frame 1. The pads 27 are set to connect with the profile 26 and play a buffering role to prevent the fixed frame 1 from being damaged by gravity impact during the rotation and reset process of the rotating frame 21.

[0031] The flat plate limiting mechanism 3 includes a front limiting block 31, a rear limiting component 32, and left and right limiting plates 33. The two front limiting blocks 31 are fixed on the front rotating frame 21 of the conveying roller assembly 24, and the two rear limiting components 32 are fixed on the rear rotating frame 21 of the conveying roller assembly 24. The rear limiting component 32 includes a fixed base 321 and a rear limiting plate 322 rotatably mounted on the fixed base 321. The two left and right limiting plates 33 are fixed on the left and right rotating frames 21 on the left and right sides of the conveying roller assembly 24. The left and right limiting plates 33 are provided with waist-shaped mounting holes 331 for easy adjustment of their spacing, and the ends of the left and right limiting plates 33 are provided with feed guide slopes 332 for easy pushing into the horizontal flat plate.

[0032] The flipping power mechanism 4 includes a support plate 41, a hinge support 42, and an angle cylinder 43. The support plate 41 is fixed to the profile 26 on the bottom surface of the conveying roller mechanism 2. The hinge support 42 is installed at the lower end of the support plate 41. The tail of the angle cylinder 43 is rotatably installed on the fixed frame 1. The piston rod of the angle cylinder 43 is movably connected to the hinge support 42. The piston rod of the angle cylinder 43 extends to drive the rotating frame 21 of the conveying roller mechanism 2 to flip. Different stroke angle cylinders 43 are used to meet the flipping requirements of different angles.

[0033] The L-rack limiting mechanism 5 includes a front limiting component 51, a rear limiting component 52, and a lifting limiting component 53 mounted on the rotating frame 21 of the conveying roller mechanism 2. The front limiting component 51 includes a front limiting plate 511 mounted on the front side of the rotating frame 21 and a front sensor 512 mounted on the front limiting plate 511 for identifying whether the L-rack is in position. The upper part of the front limiting plate 511 is provided with a horizontal bending part 510 facing the product direction. The horizontal bending part 510 is used to press down the L-rack and prevent it from tilting upwards. The rear limiting component 52 includes a rear limiting frame 521, a mounting base 522, a limiting seat 523, an adjusting screw 524, a support top block 525, and a rear sensor 526. The mounting base 522 is fixed to the rotating frame. On the rotating frame 21, the rear limit frame 521 is rotatably mounted on the mounting base 522 via a pin. The other end of the rotating frame 21 is equipped with a limit seat 523 that can lock the rear limit frame 521. The rear limit frame 521 is set perpendicular to the roller conveying direction. Several adjusting screws 524 are rotatably mounted on the rear limit frame 521. A support top block 525 is installed on the outer end of the adjusting screws 524. The rear limit frame 521 is also equipped with a rear sensor 526 for identifying whether the rear end of the L-rack is in place. The lifting and limiting assembly 53 includes two lifting cylinders 531 mounted on the rotating frame 21 and side limit plates 532 that are driven to extend or descend by the lifting cylinders 531. The side limit plates 532 are located on both sides of the two sets of conveying rollers 24 in the middle to constrain the L-rack and prevent it from tilting to the left or right.

[0034] When the multi-specification carrier loading and unloading device of this utility model is in operation, when the equipment uses a horizontal flat plate for production, the tilting power mechanism 4 and the lifting and limiting component 53 retract, and the flat plate is pushed into the loading and unloading device along the transition wheel group 25 and the conveying roller group 24. During the pushing process, the left and right limiting plates 33 limit the left and right positions of the flat plate. When the front end of the flat plate contacts the front limiting block 31, the rear limiting plate 322 at the rear limiting component 32 is manually lowered, and the equipment begins to work as a flat plate carrier. When the equipment uses an L-rack for production, the lifting cylinder 531 of the lifting and limiting component 53 drives the side limiting plate 532 to extend, and the L-rack is loaded. The L-rack is pushed into the take-up and release device along the transition roller group 25 and the conveyor roller group 24. The lifting and limiting component 53 limits the left and right positions of the L-rack. When the L-rack contacts the front limiting plate 511, the horizontal bending part 510 presses down on the L-rack to prevent it from tilting upward. The rear limiting frame 521 is manually rotated to the limiting seat 523. The supporting top block 525 holds the L-rack down. After the front sensor 512 and the rear sensor 526 sense the product, the equipment is started. The angle cylinder 43 of the flipping power mechanism 4 extends and lifts the L-rack. The equipment begins to work with the L-rack carrier at a certain angle.

[0035] This utility model discloses a multi-specification carrier loading and unloading device that can share a horizontal flat plate and multiple L-racks for various carriers. Through cylinder transmission, the device is designed with corresponding constraint structures for each carrier, so that the loading and unloading machine can meet the loading and unloading needs of various carriers, thus improving the compatibility of the equipment.

[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A multi-specification vehicle loading and unloading plate device, characterized in that: It includes a fixed frame, a conveyor roller mechanism, a flat plate limiting mechanism, a flipping power mechanism, and an L-rack limiting mechanism. The conveyor roller mechanism is rotatably mounted on the fixed frame. The conveyor roller mechanism is equipped with flat plate limiting mechanisms for limiting the horizontal flat plate. The fixed frame is equipped with a flipping power mechanism that can drive the conveyor roller mechanism to flip at a certain angle. The conveyor roller mechanism is also equipped with an L-rack limiting mechanism for limiting the L-rack frame.

2. The multi-specification vehicle loading and unloading plate device according to claim 1, characterized in that: The conveying roller mechanism includes a rotating frame, a rotating shaft, a bearing seat, a conveying roller assembly, a transition roller assembly, a profile, and pads. A rotating shaft is installed on one side of the top of the rotating frame, and the rotating shaft is rotatably fixed to the fixed frame through the bearing seat. Several sets of conveying roller assemblies are installed at intervals on the top of the rotating frame. A transition roller assembly that works with the conveying roller assemblies is installed on the fixed frame. A profile is also installed at the bottom of the rotating frame, and pads that correspond one-to-one with the profile are installed on the fixed frame.

3. The multi-specification vehicle loading and unloading plate device according to claim 2, characterized in that: The flat plate limiting mechanism includes a front limiting block, a rear limiting component, and left and right limiting plates. The two front limiting blocks are fixed on the front rotating frame of the conveying roller assembly, and the two rear limiting components are fixed on the rear rotating frame of the conveying roller assembly. The rear limiting component includes a fixed base and a rear limiting plate rotatably mounted on the fixed base. The two left and right limiting plates are fixed on the left and right rotating frames of the conveying roller assembly. The left and right limiting plates are provided with waist-shaped mounting holes to facilitate adjustment of their spacing, and the ends of the left and right limiting plates are provided with feed guide slopes to facilitate pushing into the horizontal flat plate.

4. The multi-specification carrier loading and unloading device according to claim 2, characterized in that: The L-rack limiting mechanism includes a front limiting assembly, a rear limiting assembly, and a lifting limiting assembly mounted on the rotating frame. The front limiting assembly includes a front limiting plate mounted on the front side of the rotating frame and a front sensor mounted on the front limiting plate for identifying whether the L-rack is in position. The upper part of the front limiting plate has a horizontal bend facing the product direction for pressing down the L-rack. The rear limiting assembly includes a rear limiting frame, a mounting base, a limiting seat, an adjusting screw, a support block, and a rear sensor. The mounting base is fixed to the rotating frame. On the frame, the rear limit frame is rotatably mounted on the mounting base via a pin. The other end of the rotating frame is equipped with a limit seat that can lock the rear limit frame. The rear limit frame is set perpendicular to the roller conveying direction. Several adjusting screws are rotatably mounted on the rear limit frame. Support top blocks are installed on the outer ends of the adjusting screws. The rear limit frame is also equipped with a rear sensor for identifying whether the rear end of the L-rack is in place. The lifting and limiting assembly includes two lifting cylinders mounted on the rotating frame and side limit plates that are driven to extend or descend by the lifting cylinders. The side limit plates are located on both sides of the two sets of conveying rollers in the middle.

5. The multi-specification vehicle loading and unloading plate device according to claim 1, characterized in that: The flipping power mechanism includes a support plate, a hinge support, and an angle cylinder. The support plate is fixed to the profile on the bottom surface of the conveying roller mechanism. The hinge support is installed at the lower end of the support plate. The tail of the angle cylinder is rotatably installed on the fixed frame. The piston rod of the angle cylinder is movably connected to the hinge support. The piston rod of the angle cylinder extends to drive the rotating frame of the conveying roller mechanism to flip.

6. The multi-specification vehicle loading and unloading plate device according to claim 5, characterized in that: The angle cylinder is selected according to the rotation angle of the conveyor roller mechanism.