U-shaped plate frame transport cart

By designing the clamping mechanism of the U-shaped plate frame transportation trolley, the problems of poor fixing effect and insufficient flexibility in the transportation of PCB boards are solved, and efficient fixing and flexible loading and unloading of PCB boards are achieved, ensuring the quality and transportation efficiency of PCB boards.

CN222682490UActive Publication Date: 2025-03-28WUHAN ZHIQIN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421606316.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-03-28
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The existing trolleys have poor fixing effect during PCB board transportation and have poor flexibility, which leads to the PCB board being easily damaged due to shaking during transportation.

Method used

A U-shaped plate frame transportation trolley is designed, and a clamping mechanism includes a baffle, a rotating member, a clamping member and a driving member. The PCB board is fixed by the clamping action of the clamping member and the baffle, and the flexible loading and unloading of the PCB board and the driving member can be achieved through the rotating member and a driving member.

Benefits of technology

It effectively prevents friction and collision caused by shaking during transportation, ensures the quality of the PCB board, and adapts to PCB boards of different sizes and shapes through an adjustable design, improving the versatility and practicality of the cart.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a U-shaped plate frame transportation trolley which comprises a trolley body, a lifting machine is arranged on the trolley body, a discharging table is arranged on the lifting machine, and two clamping mechanisms are arranged on the discharging table in a relatively rotating mode. The clamping mechanism comprises a baffle, a rotating piece, a clamping plate and a driving piece, the baffle is rotationally arranged on the discharging table, the rotating piece is connected with the baffle and used for driving the baffle to rotate, the clamping plate abuts against the baffle, and efficient fixing and protection of the high-order PCB can be achieved through the clamping mechanism. The baffle and the clamping plate in the clamping mechanism can tightly clamp the PCBs under the action of the driving piece, so that friction and collision between the PCBs caused by shaking in the transportation process are effectively prevented, and the quality of the PCBs is guaranteed.
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Description

Technical Field

[0001] The present application relates to the technical field of carts, and in particular to a U-shaped plate frame transport cart. Background Art

[0002] In the existing electronic manufacturing and logistics industry, the transportation of high-end PCB boards (printed circuit boards) is an important link. High-precision, high-value PCB boards need to be fully protected during transportation to prevent damage caused by shaking, friction or collision, which would affect their product quality and performance.

[0003] At present, the transportation method of PCB boards mainly relies on pallets and chambers separated by partitions. Although pallets are simple and convenient, when PCB boards are stacked on pallets, they are prone to shaking during transportation due to the lack of fixing and buffering measures, resulting in friction between boards, causing scratches or contamination. Although the chamber separated by partitions can fix the position of PCB boards to a certain extent, the gaps between the partitions often cannot accurately match the size of the PCB boards, resulting in a certain degree of freedom of the PCB boards in the chamber, which is easy to be damaged by shaking.

[0004] In addition, for PCB boards of different sizes and shapes, traditional transportation methods often need to be adjusted or customized multiple times to adapt to different needs, which not only increases transportation costs but also reduces transportation efficiency.

[0005] In view of the above problems, a U-shaped plate frame transport trolley is now designed. Utility Model Content

[0006] The embodiment of the present application provides a U-shaped board frame transport cart to solve the problem that the existing carts in the related art have poor fixing effect and poor flexibility during the transportation of PCB boards.

[0007] In a first aspect, a U-shaped pallet transport cart is provided, comprising:

[0008] A cart, wherein a lift is provided on the cart, a material placing platform is provided on the lift, and two clamping mechanisms are provided on the material placing platform for relative rotation;

[0009] The clamping mechanism includes a baffle, a rotating member, a clamping plate and a driving member, wherein the baffle is rotatably arranged on the unloading platform, the rotating member is connected to the baffle and used to drive the baffle to rotate, the clamping plate abuts against the baffle, and the driving member is connected to the clamping plate and used to drive the clamping plate to approach or move away from the baffle;

[0010] A storage template is arranged on one side of the clamping plate close to the material placing platform, and the storage template is provided with a plurality of accommodating chambers for placing the sheet materials.

[0011] In some embodiments, the unloading platform is hollow inside, and the top and both sides of the unloading platform are open; two clamping mechanisms are relatively rotatable and arranged at the openings on both sides of the unloading platform.

[0012] In some embodiments, the rotating member includes mounting plates relatively arranged on the unloading table, a rotating shaft is rotatably arranged between the two mounting plates, the baffle is arranged on the rotating shaft, a driving motor is arranged on one side of the mounting plates, and the output shaft of the driving motor is connected to the rotating shaft.

[0013] In some embodiments, the driving member includes two cylinders arranged opposite to each other, the cylinders are arranged on the baffle, and the cylinder piston rods are connected to the clamping plate.

[0014] In some embodiments, the storage template includes a plurality of limit bars, which are sequentially arranged along the length of the baffle on a side of the clamping plate close to the material discharge platform, and a receiving chamber is enclosed between two adjacent limit bars and the clamping plate.

[0015] In some embodiments, a plurality of slots are provided on the clamping plate, and plug blocks adapted to the slots are provided on the limiting strip.

[0016] In some embodiments, a plurality of support brackets are further included, and the plurality of support brackets are relatively arranged on both sides of the elevator, and the support brackets are used to support the baffle after being rotated and flattened.

[0017] The embodiment of the present application provides a U-shaped board rack transport cart, which can achieve efficient fixation and protection of high-order PCB boards through a clamping mechanism. The baffle and clamping plate in the clamping mechanism can tightly clamp the PCB board under the action of the driving member, effectively preventing friction and collision between boards caused by shaking during transportation, thereby ensuring the quality of the PCB board.

[0018] The multiple accommodating chambers provided on the storage template can be adjusted or customized according to PCB boards of different sizes and shapes, so that the transport cart can adapt to the transportation needs of high-end PCB boards of different specifications, thereby improving the versatility and practicality of the cart.

[0019] The rotating part of the clamping mechanism can drive the baffle to rotate, which makes the loading and unloading of the PCB board more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 Schematic diagram of the three-dimensional structure provided in the embodiment of the present application Figure 1 ;

[0022] Figure 2 Schematic diagram of the three-dimensional structure provided in the embodiment of the present application Figure 2 ;

[0023] Figure 3 A three-dimensional schematic diagram of the connection structure between the clamping mechanism and the unloading platform provided in the embodiment of the present application Figure 1 ;

[0024] Figure 4 A three-dimensional schematic diagram of the connection structure between the clamping mechanism and the unloading platform provided in the embodiment of the present application Figure 2 ;

[0025] Figure 5 A three-dimensional schematic diagram of the clamping mechanism provided in an embodiment of the present application.

[0026] In the figure: 1. cart; 2. lift; 3. unloading table; 4. clamping mechanism; 41. baffle; 42. rotating member; 421. mounting plate; 422. rotating shaft; 423. driving motor; 43. clamping plate; 44. driving member; 441. cylinder; 5. storage template; 51. limit strip; 511. plug-in block; 6. containing chamber; 7. supporting bracket. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0028] The embodiment of the present application provides a U-shaped board rack transport cart, which can solve the problems of poor fixing effect and poor flexibility of existing carts in the relevant technology during the transportation of PCB boards.

[0029] See also Figure 1-Figure 3A U-shaped plate rack transport cart comprises: a cart 1, a lift 2 is provided on the cart 1, a discharge platform 3 is provided on the lift 2, two clamping mechanisms 4 are provided on the discharge platform 3 for relative rotation; the clamping mechanism 4 comprises a baffle 41, a rotating member 42, a clamping plate 43 and a driving member 44, the baffle 41 is rotatably provided on the discharge platform 3, the rotating member 42 is connected to the baffle 41 and is used to drive the baffle 41 to rotate, the clamping plate 43 abuts against the baffle 41, the driving member 44 is connected to the clamping plate 43 and is used to drive the clamping plate 43 to approach or move away from the baffle 41; a storage template 5 is provided on the side of the clamping plate 43 close to the discharge platform 3, and the storage template 5 has a plurality of accommodating chambers 6 for placing sheet materials.

[0030] When the transport cart is used, the high-order PCB board to be transported is first placed in the receiving chamber 6 of the receiving template 5, and then the clamping plate 43 is driven by the driving member 44 to approach the baffle 41, so that the PCB board is clamped between the baffle 41 and the clamping plate 43. At this time, the clamping mechanism 4 has firmly fixed the PCB board.

[0031] If the position of the PCB needs to be adjusted for loading and unloading operations, the baffle 41 can be driven to rotate by the rotating member 42 to make the clamping mechanism 4 at a suitable angle, and the clamping plate 43 can be driven away from the baffle 41 by the driving member 44 to release the PCB.

[0032] During the transportation process, the height of the lift 2 can be adjusted as needed to adapt to different working environments and needs. The entire transportation process is efficient, safe and convenient, effectively ensuring the quality of high-end PCB boards.

[0033] Through the design of the clamping mechanism, the U-shaped board rack transport cart can achieve efficient fixation and protection of high-end PCB boards. The baffle 41 and the clamping plate 43 in the clamping mechanism can tightly clamp the PCB board under the action of the driving member 44, effectively preventing friction and collision between boards caused by shaking during transportation, thereby ensuring the quality of the PCB board.

[0034] The multiple accommodating chambers 6 provided on the storage template 5 can be adjusted or customized according to PCB boards of different sizes and shapes. This design enables the transport cart to meet the transportation needs of high-end PCB boards of different specifications, thereby improving the versatility and practicality of the cart.

[0035] The rotating member 42 of the clamping mechanism can drive the baffle 41 to rotate, which makes the loading and unloading of the PCB board more convenient. At the same time, the driving member 44 can quickly drive the clamping plate 43 to approach or move away from the baffle 41, thereby realizing the rapid clamping and release of the PCB board and improving the working efficiency.

[0036] The arrangement of the lift 2 enables the height of the unloading platform 3 to be adjusted as required. This feature increases the flexibility of the cart, allowing it to adapt to transport platforms and storage areas of different heights.

[0037] It can be understood that, in this embodiment, the discharge platform 3 is hollow inside, and the top and both sides of the discharge platform 3 are open; the two clamping mechanisms 4 are relatively rotatably arranged at the openings on both sides of the discharge platform 3.

[0038] In this embodiment, the unloading table 3 is designed to be hollow inside, with the top and both sides being open. This design allows the clamping mechanism 4 to be directly set through the side opening of the unloading table 3, thereby clamping and fixing the high-order PCB board.

[0039] Since the clamping mechanism 4 is directly arranged at the side opening of the unloading platform 3, the operator does not need to completely place the PCB board on the unloading platform 3 before clamping. This design makes the loading and unloading process simpler and faster, and improves work efficiency.

[0040] like Figure 2 and Figure 4 As shown, in this embodiment, the rotating member 42 includes a mounting plate 421 relatively arranged on the unloading table 3, a rotating shaft 422 is rotatably arranged between the two mounting plates 421, the baffle 41 is arranged on the rotating shaft 422, a driving motor 423 is arranged on one side of the mounting plate 421, and the output shaft of the driving motor 423 is connected to the rotating shaft 422.

[0041] The rotating member 42 is used to drive the baffle 41 to rotate on the unloading platform 3 so as to better meet different loading and unloading requirements.

[0042] Specifically, the rotating member 42 is composed of two mounting plates 421 disposed opposite to each other on the unloading platform 3, the two mounting plates 421 are connected by a rotating shaft 422, and the rotating shaft 422 is allowed to rotate freely therebetween. The baffle 41 is mounted on the rotating shaft 422 and rotates with the rotating shaft 422.

[0043] During the rotation process, a drive motor 423 is provided on the mounting plate 421 on one side, and its output shaft is connected to the rotating shaft 422. When the baffle 41 needs to be rotated, the drive motor 423 is started, and its output shaft drives the rotating shaft 422 to rotate, thereby driving the baffle 41 to rotate accordingly. By controlling the rotation direction and rotation angle of the drive motor 423, the baffle 41 can be accurately adjusted within a specific angle range.

[0044] Specifically, in this embodiment, the driving member 44 includes two cylinders 441 that are arranged opposite to each other. The cylinders 441 are arranged on the baffle 41 , and the piston rods of the cylinders 441 are connected to the clamping plate 43 .

[0045] In this embodiment, the driving member 44 drives the clamping plate 43 to move closer to or away from the baffle 41, thereby achieving the function of clamping and releasing the PCB board.

[0046] The driving member 44 includes two cylinders 441 arranged opposite to each other, which are mounted on the baffle 41 to ensure that sufficient force can be generated to fix the PCB board during the clamping process. The piston rod of each cylinder 441 is connected to the clamping plate 43. When the piston rod of the cylinder 441 extends, it pushes the clamping plate 43 to move away from the baffle 41; when the piston rod retracts, the clamping plate 43 moves closer to the baffle 41.

[0047] When the PCB needs to be clamped, the piston rods of the two cylinders 441 extend simultaneously to push the clamping plate 43 away from the baffle 41 until the clamping plate 43 tightly clamps the PCB.

[0048] When the PCB needs to be released, the piston rods of the two cylinders 441 are retracted simultaneously, and the clamping plate 43 will be close to the baffle 41, thereby releasing the PCB.

[0049] like Figure 4 and Figure 5 As shown, the storage template 5 in this embodiment includes a plurality of limit strips 51, and the plurality of limit strips 51 are sequentially arranged along the length of the baffle 41 on one side of the clamping plate 43 close to the material discharge table 3, and a receiving chamber 6 is formed between two adjacent limit strips 51 and the clamping plate 43.

[0050] The receiving template 5 provides a stable support and positioning structure when the clamping mechanism 4 clamps the PCB board, so as to ensure that the PCB board can be neatly and safely placed in the receiving chamber 6.

[0051] The storage template 5 is composed of a plurality of limit strips 51, which are sequentially arranged on one side of the clamping plate 43 close to the unloading platform 3 along the length direction of the baffle 41. The number and spacing of the limit strips 51 can be customized according to the size and shape of the PCB board.

[0052] Two adjacent limiting strips 51 and the clamping plate 43 enclose a receiving chamber 6. The size and shape of these receiving chambers 6 match the PCB board to ensure that the PCB board can be stably placed therein.

[0053] When the clamping mechanism 4 clamps the PCB board, the PCB board is placed in the accommodating chamber 6 of the receiving template 5. Due to the limiting effect of the limiting strip 51, the position of the PCB board in the accommodating chamber 6 is fixed, avoiding shaking and collision during transportation.

[0054] In another embodiment, a plurality of slots are provided on the clamping plate 43 in this embodiment, and plug blocks 511 adapted to the slots are provided on the limiting strip 51 .

[0055] The design of the clamping plate 43 and the limiting strip 51 enhances the flexibility and adaptability of the storage template 5 .

[0056] Several slots are provided on the clamping plate 43, and the positions, number and size of these slots are determined according to actual needs. At the same time, the limiting strip 51 is provided with plug blocks 511 adapted to the slots. These plug blocks 511 can be accurately inserted into the slots of the clamping plate 43 to achieve a stable connection between the limiting strip 51 and the clamping plate 43.

[0057] By the cooperation between the insert block 511 and the slot, the limit strip 51 can be quickly and easily assembled to the clamping plate 43 to form the required storage template 5. When the limit strip 51 needs to be adjusted or replaced, the limit strip 51 can be easily removed by simply pulling the insert block 511 out of the slot.

[0058] Since multiple slots are provided on the clamping plate 43, an appropriate amount of limit strips 51 can be selectively installed according to the size and shape of the PCB. By adjusting the number and position of the limit strips 51, accommodating chambers 6 of different sizes and shapes can be formed to meet the storage requirements of different PCBs.

[0059] In this embodiment, the limiting strip 51 is a soft rubber sheet or a foam sheet, and the clamping plate 43 can be made of rubber material.

[0060] In this embodiment, the limit strip 51 is made of soft rubber or foam, and the clamping plate 43 is made of rubber. This design not only improves the clamping stability of the clamping mechanism 4, but also enhances its protection performance for the PCB board.

[0061] The limit strip 51 is made of soft rubber or foam, which has good elasticity and buffering performance. When the PCB is clamped between the clamping plate 43 and the limit strip 51, the soft material can effectively prevent the PCB from being squeezed or scratched, thereby protecting the surface and internal circuit of the PCB.

[0062] The clamping plate 43 is made of rubber material, which also has good elasticity and buffering performance. The rubber clamping plate 43 is combined with the soft rubber or foam limit strip 51 to form a softer and more fitting clamping surface, further improving the clamping stability and the protection performance of the PCB board.

[0063] The unloading table in this embodiment is made of insulating material.

[0064] Preferably, the present embodiment further comprises a plurality of support brackets 7, wherein the plurality of support brackets 7 are relatively arranged on both sides of the lift 2, and the support brackets 7 are used to support the baffle 41 after being rotated and laid flat.

[0065] The support bracket 7 is mainly provided to provide additional support and stability when the baffle plate 41 is rotated and laid flat, so as to ensure that the PCB board will not slide or be damaged due to gravity during loading and unloading.

[0066] Several support brackets 7 are relatively arranged on both sides of the lift 2. Such a layout can ensure that the support brackets 7 can provide support for it.

[0067] When the clamping mechanism 4 clamps the PCB board and rotates it to a horizontal position, the support brackets 7 will play a key role. They will hold the baffle 41 and the PCB board thereon to prevent sliding or tilting due to gravity.

[0068] The support bracket 7 works in conjunction with the clamping mechanism 4 to ensure the safety and stability of the PCB during loading and unloading. The clamping mechanism 4 is responsible for clamping and rotating the PCB, while the support bracket 7 provides the necessary support to ensure that the entire process proceeds smoothly.

[0069] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0070] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0071] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. A U-shaped plate frame transport cart, characterized in that: include: A cart (1), wherein a lift (2) is provided on the cart (1), a material discharging platform (3) is provided on the lift (2), and two clamping mechanisms (4) are provided on the material discharging platform (3) so as to rotate relative to each other; The clamping mechanism (4) comprises a baffle (41), a rotating member (42), a clamping plate (43) and a driving member (44); the baffle (41) is rotatably arranged on the unloading platform (3); the rotating member (42) is connected to the baffle (41) and is used to drive the baffle (41) to rotate; the clamping plate (43) abuts against the baffle (41); and the driving member (44) is connected to the clamping plate (43) and is used to drive the clamping plate (43) to approach or move away from the baffle (41); A storage template (5) is provided on one side of the clamping plate (43) close to the material placing platform (3), and the storage template (5) has a plurality of accommodating chambers (6) for placing sheet materials.

2. A U-shaped pallet transport cart as claimed in claim 1, characterized in that: The material discharging platform (3) is hollow inside, and the top and both sides of the material discharging platform (3) are open; two clamping mechanisms (4) are relatively rotatably arranged at the openings on both sides of the material discharging platform (3).

3. A U-shaped pallet transport cart as claimed in claim 1, characterized in that: The rotating member (42) comprises mounting plates (421) relatively arranged on the material discharging platform (3), a rotating shaft (422) is rotatably arranged between the two mounting plates (421), the baffle (41) is arranged on the rotating shaft (422), a driving motor (423) is arranged on one side of the mounting plates (421), and an output shaft of the driving motor (423) is connected to the rotating shaft (422).

4. A U-shaped pallet transport cart as claimed in claim 1, characterized in that: The driving member (44) comprises two cylinders (441) arranged opposite to each other. The cylinders (441) are arranged on the baffle (41), and the piston rods of the cylinders (441) are connected to the clamping plate (43).

5. A U-shaped pallet transport cart as claimed in claim 1, characterized in that: The storage template (5) comprises a plurality of limit strips (51), which are arranged in sequence along the length of the baffle (41) on a side of the clamping plate (43) close to the material discharge platform (3), and a receiving chamber (6) is formed between two adjacent limit strips (51) and the clamping plate (43).

6. A U-shaped pallet transport cart as claimed in claim 5, characterized in that: The clamping plate (43) is provided with a plurality of slots, and the limiting strip (51) is provided with inserting blocks (511) adapted to the slots.

7. A U-shaped pallet transport cart as claimed in claim 1, characterized in that: It also includes a plurality of support brackets (7), which are relatively arranged on both sides of the elevator (2), and the support brackets (7) are used to support the baffle (41) after being rotated and laid flat.