PCB (Printed Circuit Board) tote cart capable of adjusting width in linkage manner

Abstract

The utility model discloses a PCB (Printed Circuit Board) tote cart with linked width adjustment, which comprises a mounting bracket, the mounting bracket is connected with a plurality of movable frames, the upper ends of the plurality of movable frames are connected with a first folding bracket, the lower ends of the plurality of movable frames are connected with a second folding bracket, the upper side part of the mounting bracket is connected with a first width adjustment part, and the upper side part of the mounting bracket is connected with a second width adjustment part. A first width adjusting part is connected to the upper end of the movable frame, a second width adjusting part is connected to the lower side part of the mounting bracket, the second width adjusting part is connected to the lower end of the movable frame, and a linkage belt is connected between the first width adjusting part and the second width adjusting part. A linkage adjusting mechanism is adopted, a user only needs to operate one width adjusting part, width adjustment of the whole system can be easily completed, time and labor are saved, it is ensured that the distances between the multiple frames are uniform and consistent, the situation that plates cannot be stably placed due to improper adjustment is avoided, the structure is simple, and operation and adjustment of the user are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of PCB board turnover vehicle, specifically relates to a linkage width adjustment PCB board turnover vehicle. BACKGROUND

[0002] In modern electronic manufacturing industry, PCB (Printed Circuit Board) as the basic component of electronic products, its production and transportation management is very important. PCB board in production, storage and transportation process, usually need to be carried and stored through the special turnover vehicle. In order to ensure that PCB board is not damaged in the transportation process, the design of turnover vehicle needs to consider multiple factors, wherein the most important is the width adjustment function of turnover vehicle, to adapt to different specifications and sizes of PCB board.

[0003] Traditional PCB board turnover vehicle usually adopts fixed width design, cannot flexibly adapt to different sizes of PCB board, leading to the following defects in actual application:

[0004] Many existing turnover vehicle designs need to adjust the width of each frame separately. The adjustment of each frame usually needs manual operation, not only consumes time, but also increases the operation difficulty, and the inaccuracy of adjustment easily leads to the looseness or unstable stacking of PCB board.

[0005] Since the adjustment of multiple frame widths is usually carried out separately, it may lead to uneven spacing between frames. At this time, PCB board is prone to position deviation or uneven force in the transportation process, increasing the risk of damage.

[0006] The width adjustment component in the traditional design needs manual adjustment, and usually needs large physical support, which is complicated and low in efficiency when operating, greatly increasing the labor intensity in the production management and carrying process.

[0007] In view of this, it is urgent to solve the problem in the technical field to overcome the defects of the prior art. UTILITY MODEL CONTENT

[0008] In view of the technical problems mentioned in the background art, the utility model aims to provide a linkage width adjustment PCB board turnover vehicle to solve the technical problems mentioned in the background art.

[0009] To achieve the above object, the utility model provides a technical scheme of a PCB board turnover vehicle of linkage width adjustment, which comprises a mounting support, a plurality of movable frames movably connected in the mounting support, first folding supports connected to the upper ends of the movable frames, second folding supports connected to the lower ends of the movable frames, a first width adjustment part connected to the upper side of the mounting support, the first width adjustment part being connected between the upper ends of the movable frames, a second width adjustment part connected to the lower side of the mounting support, the second width adjustment part being connected between the lower ends of the movable frames, and a linkage belt connected between the first width adjustment part and the second width adjustment part.

[0010] Further, the first width adjustment part comprises a first adjusting screw and a first linkage tooth piece, the rear part of the first adjusting screw is provided with a first screw connecting part, the first linkage tooth piece is connected to the first screw connecting part, the second width adjustment part comprises a second adjusting screw and a second linkage tooth piece, the rear part of the second adjusting screw is provided with a second screw connecting part, the second linkage tooth piece is connected to the second screw connecting part, one end of the linkage belt is sleeved on the first linkage tooth piece, and the other end of the linkage belt is sleeved on the second linkage tooth piece, so that the first width adjustment part and the second width adjustment part are connected in linkage through the linkage belt.

[0011] Further, the upper end side of the mounting support is provided with a first connecting support, a first connecting hole is formed in the middle part of the first connecting support, a first screw passing piece is fixedly connected in the first connecting hole through fasteners, the upper end of the movable frame is provided with a first adjusting support, a second connecting hole is formed in the middle part of the first adjusting support, a second screw passing piece is fixedly connected in the second connecting hole through fasteners, and one end of the first adjusting screw is threadedly and matchingly connected between the first screw passing piece and the second screw passing piece in sequence.

[0012] Further, the lower end side of the mounting support is provided with a second connecting support, a third connecting hole is formed in the middle part of the second connecting support, a third screw passing piece is fixedly connected in the third connecting hole through fasteners, the lower end of the movable frame is provided with a second adjusting support, a fourth connecting hole is formed in the middle part of the second adjusting support, a fourth screw passing piece is fixedly connected in the fourth connecting hole through fasteners, and one end of the second adjusting screw is threadedly and matchingly connected between the third screw passing piece and the fourth screw passing piece in sequence.

[0013] Further, the first width adjustment part further comprises an adjusting handle, the upper part of the adjusting handle is provided with a handle connecting hole, the first screw connecting part is connected in the handle connecting hole, so that the adjusting handle is connected to the rear part of the first adjusting screw.

[0014] Further, the upper end of each of the mobile frames is fixedly connected with a first folding connecting seat through fasteners, and the first folding support and the first folding connecting seat are connected through fasteners.

[0015] Further, the lower end of each of the mobile frames is fixedly connected with a second folding connecting seat through fasteners, and the second folding support and the second folding connecting seat are connected through fasteners.

[0016] Further, the four corners of the mounting bracket are connected with sliding wheels, and the sliding wheels are universal wheels.

[0017] The mounting bracket movably connects a plurality of mobile frames, the upper end of each of the mobile frames is connected with a first folding support, the lower end of each of the mobile frames is connected with a second folding support, the upper end side of the mounting bracket is connected with a first width adjusting part, the first width adjusting part is connected between the upper end of the mobile frame, the lower end side of the mounting bracket is connected with a second width adjusting part, the second width adjusting part is connected between the lower end of the mobile frame, the first width adjusting part and the second width adjusting part are connected with a linkage belt, the linkage width adjusting mechanism of the PCB board turnover vehicle of the utility model is adopted, a user only needs to operate one width adjusting part, and the width adjustment of the whole system can be easily completed, the width of each frame does not need to be adjusted separately, time and manpower are saved, the distance between the plurality of frames is uniform, the board cannot be stably placed due to improper adjustment, the structure is simple, and the user can conveniently operate and adjust. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole three-dimensional structure schematic view of the utility model.

[0019] Figure 2 It is a whole first width adjusting part exploded structure schematic view.

[0020] Figure 3 It is an enlarged structure schematic view of A of Figure 2

[0021] Figure 4 It is a whole second width adjusting part exploded structure schematic view.

[0022] Figure 5 It is an enlarged structure schematic view of A of Figure 4

[0023] ​​Reference numerals: Mounting bracket 10; Moving frame 20; First folding bracket 30; Second folding bracket 40; First width adjusting part 50; Second width adjusting part 60; Linkage belt 70; First adjusting screw 51; First linkage gear 52; First screw connecting part 511; Second adjusting screw 61; Second linkage gear 62; Second screw connecting part 611; First connecting bracket 11; First connecting hole 111; First screw through part 12; First adjusting bracket 21; Second connecting hole 211; Second screw through part 22; Second connecting bracket 13; Third connecting hole 131; Third screw through part 14; Second adjusting bracket 23; Fourth connecting hole 231; Fourth screw through part 24; Adjusting handle 53; Handle connecting hole 531; First folding connecting seat 25; Second folding connecting seat 26; Sliding wheel 80. Detailed Implementation

[0024] like Figures 1 to 5 As shown, a PCB board turnover cart with adjustable width includes a mounting bracket 10. A plurality of movable frames 20 are connected to the mounting bracket 10. The upper and lower ends of the movable frames 20 are uniformly and movably connected to the upper and lower ends of the mounting bracket 10, respectively. A first folding bracket 30 is connected to the upper end of each movable frame 20, and a second folding bracket 40 is connected to the lower end of each movable frame 20. A first width adjusting part 50 is connected to the upper end of the movable frame 20, and a second width adjusting part 60 is connected to the lower end of the mounting bracket 10. The lower ends of the components are connected, and a linkage belt 70 connects the first width adjustment part 50 and the second width adjustment part 60. In use, the user rotates the first width adjustment part 50, and the linkage belt 70 transmits the rotational motion to the second width adjustment part 60, synchronizing their rotation. The first width adjustment part 50 and the second width adjustment part 60 respectively drive the moving frame 20, the first folding bracket 30, and the second folding bracket 40 to move, thereby adjusting the width between the moving frames 20. As the width of the moving frames 20 changes, the carrying space of the turnover cart increases or decreases to accommodate PCB boards or materials of different sizes. Due to the linkage adjustment mechanism, the user only needs to operate the first width adjustment part 50 to easily complete the width adjustment of the entire system, without needing to adjust the width of each frame individually, saving time and manpower. This ensures that the distance between multiple frames is uniform and consistent, avoiding the instability of the boards due to improper adjustment.

[0025] In the embodiment, the first width adjusting part 50 comprises a first adjusting screw 51 and a first linkage tooth 52, the rear part of the first adjusting screw 51 is provided with a first screw connecting part 511, the first linkage tooth 52 is connected to the first screw connecting part 511, the second width adjusting part 60 comprises a second adjusting screw 61 and a second linkage tooth 62, the rear part of the second adjusting screw 61 is provided with a second screw connecting part 611, the second linkage tooth 62 is connected to the second screw connecting part 611, one end of the linkage belt 70 is sleeved to the first linkage tooth 52, the other end of the linkage belt 70 is sleeved to the second linkage tooth 62, so that the first width adjusting part 50 and the second width adjusting part 60 are linkage connected through the linkage belt 70, which is simple in structure and convenient and stable in assembly.

[0026] In the embodiment, the upper end side of the mounting bracket 10 is provided with a first connecting bracket 11, the middle part of the first connecting bracket 11 is provided with a first connecting through hole 111, the first connecting through hole 111 is fixedly connected with a first screw through part 12 through a fastener, the upper end of the moving frame 20 is provided with a first adjusting bracket 21, the middle part of the first adjusting bracket 21 is provided with a second connecting through hole 211, the second connecting through hole 211 is fixedly connected with a second screw through part 22 through a fastener, one end of the first adjusting screw 51 is threadedly connected between the first screw through part 12 and the second screw through part 22 in sequence, in use, the user rotates the first width adjusting part 50 to drive the first adjusting screw 51 to rotate, one end of the first adjusting screw 51 passes through the first screw through part 12 and the second screw through part 22 in sequence, due to the threadedly matched effect, the rotation of the first adjusting screw 51 drives the second screw through part 22 to move along the screw direction, since the second screw through part 22 is connected to the first adjusting bracket 21, the rotation of the screw drives the second screw through part 22 to drive the first adjusting bracket 21 and the moving frame 20 to relatively move, so as to adjust the width between the frames.

[0027] In the specific implementation, the lower end side of the mounting bracket 10 is provided with a second connecting bracket 13, the middle part of the second connecting bracket 13 is provided with a third connecting hole 131, the third connecting hole 131 is fixedly connected with a third screw rod penetrating piece 14 through a fastener, the lower end of the moving frame 20 is provided with a second adjusting bracket 23, the middle part of the second adjusting bracket 23 is provided with a fourth connecting hole 231, the fourth connecting hole 231 is fixedly connected with a fourth screw rod penetrating piece 24 through a fastener, one end of the second adjusting screw rod 61 is threadedly connected between the third screw rod penetrating piece 14 and the fourth screw rod penetrating piece 24 in sequence, and in use, when the user rotates the first width adjusting part 50, the rotating motion is transmitted to the second width adjusting part 60 through the linkage belt 70, so that the second width adjusting part 60 is rotated synchronously with the first width adjusting part 50, the second adjusting screw rod 61 is rotated, the rotation of the second adjusting screw rod 61 drives the fourth screw rod penetrating piece 24 to move along the screw rod direction, and the rotation of the screw rod drives the fourth screw rod penetrating piece 24 to drive the second adjusting bracket 23 and the moving frame 20 to move relatively, so as to adjust the width between the frames. Through this linkage mechanism, the width of the frame can be adjusted smoothly and accurately to meet the needs of different sizes of PCB boards and facilitate user operation and adjustment.

[0028] In the specific implementation, the first width adjusting part 50 further includes an adjusting handle 53, the upper part of the adjusting handle 53 is provided with a handle connecting hole 531, and the first screw rod connecting part 511 is connected in the handle connecting hole 531, so that the adjusting handle 53 is connected to the rear part of the first adjusting screw rod 51. In use, the first adjusting screw rod 51 is rotated by the adjusting handle 53, which is convenient for user operation.

[0029] In the specific implementation, the upper end of each of the moving frames 20 is fixedly connected with a first folding connecting seat 25 through a fastener, the first folding bracket 30 is connected between the first folding connecting seat 25 through a fastener, the lower end of each of the moving frames 20 is fixedly connected with a second folding connecting seat 26 through a fastener, and the second folding bracket 40 is connected between the second folding connecting seat 26 through a fastener, so that the first folding bracket 30 and the second folding bracket 40 are respectively connected to the upper and lower ends of the moving frames 20, and the structure is simple and the installation is stable.

[0030] In the specific implementation, the four corners of the bottom of the mounting bracket 10 are connected with sliding wheels 80, and the sliding wheels 80 are universal wheels. In use, in the automatic production process, the turnover vehicle needs to be moved frequently, and the sliding wheels 80 can ensure the flexible scheduling of the equipment on the production line, and facilitate the automatic feeding and discharging operation of the mechanical hand.

[0031] In summary, the installation support 10 can be movably connected with several mobile frames 20, the upper end of several mobile frames 20 is connected with the first folding support 30, the lower end of several mobile frames 20 is connected with the second folding support 40, the upper end side of the installation support 10 is connected with the first width adjusting part 50, the first width adjusting part 50 is connected between the upper end of the mobile frame 20, the lower end side of the installation support 10 is connected with the second width adjusting part 60, the second width adjusting part 60 is connected between the lower end of the mobile frame 20, the first width adjusting part 50 and the second width adjusting part 60 are connected with the linkage belt 70, the width adjusting mechanism of the utility model is adopted in the linkage width adjusting PCB board turnover vehicle, the user only needs to operate a width adjusting part, the width adjustment of the whole system can be easily completed, the width of each frame does not need to be adjusted separately, time and manpower are saved, the distance between multiple frames is uniform and consistent, the board material cannot be stably placed due to improper adjustment, the structure is simple, and the user can operate and adjust conveniently.

Claims

1. A linkage width-adjustable PCB board turner, characterized in that, It includes the mounting support (10), the movable connection of several mobile frames (20) is arranged in the mounting support (10), the upper end of several mobile frames (20) is connected with first folding support (30), the lower end of several mobile frames (20) is connected with second folding support (40), the upper side of the mounting support (10) is connected with first width adjustment part (50), the upper end of the mobile frame (20) is connected between the first width adjustment part (50), the lower side of the mounting support (10) is connected with second width adjustment part (60), the lower end of the mobile frame (20) is connected between the second width adjustment part (60), the first width adjustment part (50) and the second width adjustment part (60) are connected with linkage belt (70).

2. The linked width-adjustable PCB carousel according to claim 1, wherein, The first width adjustment part (50) includes first adjusting screw (51) and first linkage gear (52), the rear part of the first adjusting screw (51) is provided with first screw connecting part (511), the first linkage gear (52) is connected on the first screw connecting part (511), the second width adjustment part (60) includes second adjusting screw (61) and second linkage gear (62), the rear part of the second adjusting screw (61) is provided with second screw connecting part (611), the second linkage gear (62) is connected on the second screw connecting part (611), one end of the linkage belt (70) is sleeved on the first linkage gear (52), the other end of the linkage belt (70) is sleeved on the second linkage gear (62), so that the first width adjustment part (50) and the second width adjustment part (60) are connected through the linkage belt (70).

3. The width-adjustable PCB carousel according to claim 2, wherein, The upper end side of the mounting support (10) is provided with first connecting support (11), the middle part of the first connecting support (11) is provided with first connecting through hole (111), the first connecting through hole (111) is fixedly connected with first screw through piece (12) through fastener, the upper end of the mobile frame (20) is provided with first adjusting support (21), the middle part of the first adjusting support (21) is provided with second connecting through hole (211), the second connecting through hole (211) is fixedly connected with second screw through piece (22) through fastener, one end of the first adjusting screw (51) is threadedly connected between the first screw through piece (12) and the second screw through piece (22) in sequence.

4. The width-adjustable PCB carousel according to claim 3, wherein, The lower end side of the mounting support (10) is provided with second connecting support (13), the middle part of the second connecting support (13) is provided with third connecting through hole (131), the third connecting through hole (131) is fixedly connected with third screw through piece (14) through fastener, the lower end of the mobile frame (20) is provided with second adjusting support (23), the middle part of the second adjusting support (23) is provided with fourth connecting through hole (231), the fourth connecting through hole (231) is fixedly connected with fourth screw through piece (24) through fastener, one end of the second adjusting screw (61) is threadedly connected between the third screw through piece (14) and the fourth screw through piece (24) in sequence.

5. The width-adjustable PCB carousel according to claim 3, wherein, The first width adjusting part (50) further comprises an adjusting handle (53), an upper portion of the adjusting handle (53) is provided with a handle connecting hole (531), and the first screw connecting part (511) is connected in the handle connecting hole (531), so that the adjusting handle (53) is connected to the rear portion of the first adjusting screw (51).

6. The width-adjustable, linked PCB carousel of claim 1, wherein, The upper end of each of the plurality of moving frames (20) is fixedly connected with a first folding connecting seat (25) through fasteners, and the first folding support (30) and the first folding connecting seat (25) are connected through fasteners.

7. The width-adjustable, linked PCB carousel of claim 6, wherein, The lower end of each of the plurality of moving frames (20) is fixedly connected with a second folding connecting seat (26) through fasteners, and the second folding support (40) and the second folding connecting seat (26) are connected through fasteners.

8. The width-adjustable, linked PCB carousel of claim 1, wherein, The four corners of the bottom of the mounting bracket (10) are connected with sliding wheels (80), and the sliding wheels (80) are universal wheels.

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