Adjustable tray structure

Abstract

The utility model discloses an adjustable tray structure, which belongs to the technical field of PCB (printed circuit board) processing and comprises a lower base, two long barrier strips and two short barrier strips are fixedly mounted on the upper surface of the lower base, and the two long barrier strips and the two short barrier strips are arranged oppositely and form a square frame; separation barrier strips are arranged to be matched with long barrier strips and short barrier strips for use, the separation barrier strips can be slidably adjusted in position through sliding blocks, then the width of a PCB can be adjusted according to needs, an outer sleeve and an inner sleeve rod are arranged to be matched with a top plate for use, and the inner sleeve rod can be slidably adjusted relative to the outer sleeve; the position of the top plate in the placing plate groove can be adjusted according to needs, adjustment can be carried out according to the length of the PCB, the tray placing plate groove can be suitable for placing PCBs of different specifications, and the problem that an existing tray placing plate groove is constant in size and only can adapt to one kind of PCBs is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of PCB processing, and specifically relates to an adjustable tray structure. Background Art

[0002] PCB (Printed Circuit Board), also known as printed circuit board in Chinese, is an important electronic component, a support for electronic components, and a carrier for electrical connections of electronic components. In the field of PCB production and processing, trays are widely used for carrying and turnover.

[0003] The sizes of the board placement slots on the existing trays are all constant, that is, a tray can only be used to place PCBs of the same specifications. There are certain limitations in its use, and it cannot be adaptively adjusted according to the specifications of the PCBs. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable tray structure to solve the problem that the sizes of the board placement slots on the existing trays proposed in the above background technology are all constant, that is, a tray can only be used for placing PCBs of the same specifications, there are certain limitations in use, and it cannot be adaptively adjusted according to the specifications of the PCBs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable tray structure, comprising a lower base, wherein two long baffles and two short baffles are fixedly installed on the upper surface of the lower base, the two long baffles and the two short baffles are arranged relative to each other and form a square frame, a plurality of partition baffles are movably arranged between the two long baffles, sliding blocks are fixedly installed at both ends of the partition baffles, a sliding groove for the sliding block to slide is opened on the side of the long baffle, and the partition baffles between two adjacent partition baffles and at the edge position are A plate placement groove is formed between the long and short baffles, and extension blocks are fixedly installed on the side surfaces of the dividing baffles and the short baffles, and an outer sleeve is fixedly installed on the side surfaces of the extension blocks, an inner sleeve rod is slidably installed on the inner wall of the outer sleeve, and a top plate is fixedly installed on the end of the inner sleeve rod away from the outer sleeve, an upper cover plate is movably provided on the upper surfaces of the long and short baffles, a clamping rod is fixedly installed on the side surfaces of the upper cover plate, a rotating shaft is rotatably installed on the side surfaces of the short baffles, a clamping plate is fixedly installed on the outer surface of the rotating shaft, and the clamping plate has a clamping socket for use with the clamping rod.

[0006] By adopting the above scheme, by setting a partition baffle in conjunction with the long baffle and the short baffle, the partition baffle can be slid and adjusted in position by a sliding block, and then the width of the PCB can be adjusted as needed; by setting an outer sleeve and an inner sleeve rod in conjunction with the top plate, the inner sleeve rod can be slid and adjusted relative to the outer sleeve, and then the position of the top plate in the placement board slot can be adjusted as needed, and then it can be adjusted according to the length of the PCB, so that it can be suitable for the placement and use of PCBs of different specifications and sizes, avoiding the problem that the existing tray placement board slot has a constant size and can only accommodate one type of PCB; by setting an upper cover plate in conjunction with the card plate and the card rod, the setting of the upper cover plate can avoid the problem of up and down movement of the PCB after it is placed, thereby improving the stability of the placement and use effect, and the card plate and the card rod are used to lock the upper cover plate, which is simple and convenient to operate.

[0007] As a preferred embodiment, a trapezoidal long strip is fixedly mounted on the inner wall of the sliding groove on the long baffle bar, and a trapezoidal groove for use with the trapezoidal long strip is formed on the side of the sliding block.

[0008] With the above solution, the trapezoidal strip is used in conjunction with the trapezoidal groove, and when the position of the partition bar is adjusted, the sliding block slides on the trapezoidal strip, thereby achieving a good supporting and limiting effect to prevent the partition bar from tilting.

[0009] As a preferred embodiment, a fixing rod is fixedly installed on the upper surface of the sliding block, and a long hole connected to the sliding groove is opened at a position on the upper surface of the long baffle bar opposite to the sliding groove, and the fixing rod passes through the long hole. The outer surface of the fixing rod has a thread and a fixing nut is threadedly installed, and the fixing nut is fitted on the upper surface of the long baffle bar.

[0010] By adopting the above scheme, a fixing rod is passed through the long hole and used in conjunction with a fixing nut. When the fixing nut is screwed off, the partition bar is unlocked and the position can be adjusted by sliding. After adjustment, the fixing nut can be screwed on to achieve position extrusion locking.

[0011] As a preferred embodiment, a squeeze bolt is threadedly mounted on the upper surface of the outer sleeve, and the tail end of the squeeze bolt is in contact with the surface of the inner sleeve rod.

[0012] By adopting the above solution, after the inner sleeve rod is slidably adjusted relative to the outer sleeve, the extrusion bolt is screwed in to perform extrusion locking.

[0013] As a preferred embodiment, movable grooves are provided on the opposite surfaces of the two top plates in the same placement plate groove, and the same connecting plate is movably arranged in the two movable grooves, and a limiting groove is provided on the inner wall of the movable groove, and a limiting block is fixed on the surface of the connecting plate for use with the limiting groove.

[0014] By adopting the above scheme, the movable groove is used in conjunction with the limit block and the connecting plate. The connecting plate can effectively connect the two top plates in the same plate placement groove, improve the stability of use and avoid shaking. The limit block and the limit groove can prevent the connecting plate from detaching from the top plate.

[0015] As a preferred embodiment, a limiting plate is provided inside the card rod, a sliding rod is fixedly installed on the side of the limiting plate, the sliding rod is slidably installed on the card rod and one end of the sliding rod extends out of the card rod and is fixedly installed with a mounting plate, a clamping block is fixedly installed on the side of the mounting plate, a clamping groove for the card rod to be clamped into is opened on the side of the clamping plate, and a spring is fixed between the inner wall of the card rod and the limiting plate.

[0016] By adopting the above scheme, the sliding rod is used in conjunction with the spring elasticity, so that when the card plate is inserted into the card rod, the card block can be locked in the card slot to achieve card plate position locking, and the limit plate can prevent the sliding rod from separating from the card rod when sliding.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The adjustable tray structure is used by setting a separation bar to cooperate with the long bar and the short bar. The separation bar can be slid and adjusted in position by a sliding block, so that the width of the PCB can be adjusted as needed. The outer sleeve and the inner sleeve rod are used in conjunction with the top plate. The inner sleeve rod can be slid and adjusted relative to the outer sleeve, so that the position of the top plate in the board placement slot can be adjusted as needed, and then it can be adjusted according to the length of the PCB, so that it can be suitable for the placement of PCBs of different sizes, avoiding the problem that the existing tray placement slot has a constant size and can only accommodate one type of PCB.

[0019] The adjustable tray structure is used by setting an upper cover plate in conjunction with a card plate and a card rod. The setting of the upper cover plate can avoid the problem of up and down movement of the PCB after it is placed in, improve the stability of the placement and use effect, and use the card plate and the card rod to lock the upper cover plate, which is simple and convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is an exploded schematic diagram of the lower base and upper cover of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the lower base of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the partition bar of the utility model;

[0024] Figure 5It is a structural schematic diagram of the top plate of the utility model;

[0025] Figure 6 It is a structural schematic diagram of the cross section of the top plate of the utility model;

[0026] Figure 7 It is an exploded schematic diagram of the clamping plate and the clamping rod of the utility model;

[0027] Figure 8 It is a structural schematic diagram of the cross section of the clamping rod of the utility model.

[0028] In the figure: 1. lower base; 2. long baffle; 3. short baffle; 4. partition baffle; 5. sliding block; 6. extension block; 7. outer sleeve; 8. inner sleeve rod; 9. top plate; 10. upper cover plate; 11. rotating shaft; 12. clamping plate; 13. clamping rod; 14. trapezoidal long strip; 15. fixing rod; 16. fixing nut; 17. extrusion bolt; 18. connecting plate; 19. limit block; 20. sliding rod; 21. limit plate; 22. mounting plate; 23. clamping block; 24. spring. DETAILED DESCRIPTION

[0029] See also Figure 1-8 The utility model provides an adjustable tray structure, including a lower base 1, two long baffles 2 and two short baffles 3 are fixedly installed on the upper surface of the lower base 1, the two long baffles 2 and the two short baffles 3 are arranged relative to each other and form a square frame, a plurality of partition baffles 4 are movably arranged between the two long baffles 2, and sliding blocks 5 are fixedly installed at both ends of the partition baffles 4, and sliding grooves for sliding the sliding blocks 5 are opened on the side of the long baffles 2, and a placement is formed between two adjacent partition baffles 4 and between the partition baffles 4 and the short baffles 3 at the edge position. The plate groove, the side of the partition bar 4 and the side of the short baffle bar 3 are all fixedly installed with an extension block 6, the side of the extension block 6 is fixedly installed with an outer sleeve 7, the inner wall of the outer sleeve 7 is slidably installed with an inner sleeve rod 8, and the end of the inner sleeve rod 8 away from the outer sleeve 7 is fixedly installed with a top plate 9, the upper surface of the long baffle bar 2 and the short baffle bar 3 is movably provided with an upper cover plate 10, the side of the upper cover plate 10 is fixedly installed with a clamping rod 13, the side of the short baffle bar 3 is rotatably installed with a rotating shaft 11, the outer surface of the rotating shaft 11 is fixedly installed with a clamping plate 12, and the clamping plate 12 has a clamping socket for use with the clamping rod 13.

[0030] A trapezoidal long strip 14 is fixedly installed on the inner wall of the sliding groove on the long baffle bar 2, and a trapezoidal groove used in conjunction with the trapezoidal long strip 14 is opened on the side of the sliding block 5. The trapezoidal long strip 14 is used in conjunction with the trapezoidal groove. When the position of the dividing baffle bar 4 is adjusted, it will slide on the trapezoidal long strip 14 through the sliding block 5, thereby achieving a good supporting and limiting effect to prevent the dividing baffle bar 4 from tilting.

[0031] A fixing rod 15 is fixedly installed on the upper surface of the sliding block 5, and a long hole connected to the sliding groove is opened at the position on the upper surface of the long baffle bar 2 opposite to the sliding groove. The fixing rod 15 passes through the long hole. The outer surface of the fixing rod 15 has a thread and a fixing nut 16 is threadedly installed. The fixing nut 16 is fitted on the upper surface of the long baffle bar 2. The fixing rod 15 is passed through the long hole and used in conjunction with the fixing nut 16. When the fixing nut 16 is screwed off, the dividing baffle bar 4 is unlocked and the position can be slidably adjusted. After adjustment, the fixing nut 16 can be screwed on to achieve position extrusion locking.

[0032] The upper surface of the outer sleeve 7 is threadedly mounted with an extrusion bolt 17, and the tail end of the extrusion bolt 17 fits with the surface of the inner sleeve rod 8. After the inner sleeve rod 8 is slidably adjusted relative to the outer sleeve 7, the extrusion bolt 17 is screwed in to perform extrusion locking.

[0033] Movable grooves are provided on the opposite surfaces of the two top plates 9 in the same placement plate groove, and the same connecting plate 18 is movably arranged in the two movable grooves, and a limiting groove is provided on the inner wall of the movable groove. A limiting block 19 used in conjunction with the limiting groove is fixed on the surface of the connecting plate 18. The movable groove is used in conjunction with the limiting block 19 and the connecting plate 18. The connecting plate 18 can effectively connect the two top plates 9 in the same placement plate groove, improve the stability of use, and avoid shaking. The limiting block 19 cooperates with the limiting groove to prevent the connecting plate 18 from separating from the top plate 9.

[0034] A limiting disk 21 is arranged inside the card rod 13, and a sliding rod 20 is fixedly installed on the side of the limiting disk 21. The sliding rod 20 is slidably installed on the card rod 13, and one end of the sliding rod 20 extends out of the card rod 13 and is fixedly installed with a mounting disk 22, and a clamping block 23 is fixedly installed on the side of the mounting disk 22. A clamping groove for the card rod 13 to be clamped into is opened on the side of the card plate 12, and a spring 24 is fixed between the inner wall of the card rod 13 and the limiting disk 21. The sliding rod 20 cooperates with the spring 24 for elastic use, so that the clamping block 23 can be clamped into the groove when the card plate 12 is clamped into the card rod 13, so that the position of the card plate 12 is locked, and the limiting disk 21 can prevent the sliding rod 20 from detaching from the card rod 13 when sliding.

[0035] When in use, first adjust the partition bar 4 and the top plate 9 according to the PCB specifications. When adjusting the partition bar 4, unscrew the fixing nut 16, and then unlock the partition bar 4, and support the partition bar 4 to slide and adjust the position through the sliding block 5. After adjusting to the appropriate position, screw on the fixing nut 16 to lock the position. When adjusting the top plate 9, first unscrew the extrusion bolt 17, and then unlock the inner sleeve rod 8, support the top plate 9 to drive the inner sleeve rod 8 to slide, and after adjusting to the appropriate position, screw on the extrusion bolt 17 to squeeze and lock, then put the PCB into the placement board slot, and cover the upper cover plate 10 after placing it. After covering, rotate the card plate 12 and pull the mounting disk 22. The mounting disk 22 drives the sliding rod 20 to move and squeezes the spring 24 to deform. After the card plate 12 is rotated until the card rod 13 is engaged in the card slot, release the mounting disk 22, and use the spring 24 to elastically drive the mounting disk 22 to reset, and then the card block 23 is engaged in the card slot to achieve locking.

Claims

1. An adjustable tray structure, characterized in that: The invention comprises a lower base (1), wherein two long baffles (2) and two short baffles (3) are fixedly installed on the upper surface of the lower base (1), wherein the two long baffles (2) and the two short baffles (3) are arranged opposite to each other and form a square frame with each other, and a plurality of partition baffles (4) are movably arranged between the two long baffles (2), and sliding blocks (5) are fixedly installed at both ends of the partition baffles (4), and a sliding groove for sliding the sliding blocks (5) is provided on the side surface of the long baffles (2), and a plate placement groove is formed between two adjacent partition baffles (4) and between the partition baffles (4) and the short baffles (3) at the edge position, and the side surface of the partition baffles (4) and the short baffles (4) are provided with a plurality of partition baffles (4) and a plurality of partition ... The sides of the long baffle bars (2) and the short baffle bars (3) are fixedly mounted with extension blocks (6), the sides of the extension blocks (6) are fixedly mounted with outer sleeves (7), the inner wall of the outer sleeve (7) is slidably mounted with an inner sleeve rod (8), the end of the inner sleeve rod (8) away from the outer sleeve (7) is fixedly mounted with a top plate (9), the upper surfaces of the long baffle bars (2) and the short baffle bars (3) are movably provided with upper covers (10), the sides of the upper covers (10) are fixedly mounted with clamping rods (13), the sides of the short baffle bars (3) are rotatably mounted with a rotating shaft (11), the outer surface of the rotating shaft (11) is fixedly mounted with a clamping plate (12), and the clamping plate (12) has a clamping socket for use with the clamping rod (13).

2. The adjustable tray structure according to claim 1, characterized in that: A trapezoidal long strip (14) is fixedly mounted on the inner wall of the sliding groove on the long blocking strip (2), and a trapezoidal groove for use with the trapezoidal long strip (14) is provided on the side surface of the sliding block (5).

3. The adjustable tray structure according to claim 1 is characterized in that: A fixing rod (15) is fixedly mounted on the upper surface of the sliding block (5); a long hole connected to the sliding groove is provided on the upper surface of the long retaining bar (2) at a position opposite to the sliding groove; the fixing rod (15) passes through the long hole; the outer surface of the fixing rod (15) has a thread and a fixing nut (16) is threadedly mounted thereon; the fixing nut (16) is arranged in close contact with the upper surface of the long retaining bar (2).

4. The adjustable tray structure according to claim 1, characterized in that: An extrusion bolt (17) is threadedly mounted on the upper surface of the outer sleeve (7), and the tail end of the extrusion bolt (17) is in contact with the surface of the inner sleeve rod (8).

5. The adjustable tray structure according to claim 1, characterized in that: The two top plates (9) in the same placement plate groove are provided with movable grooves on their opposite surfaces, and the same connecting plate (18) is movably arranged in the two movable grooves, and a limiting groove is provided on the inner wall of the movable groove. A limiting block (19) used in conjunction with the limiting groove is fixed on the surface of the connecting plate (18).

6. The adjustable tray structure according to claim 1, characterized in that: A limiting plate (21) is arranged inside the clamping rod (13), a sliding rod (20) is fixedly installed on the side of the limiting plate (21), the sliding rod (20) is slidably installed on the clamping rod (13), and one end of the sliding rod (20) extends out of the clamping rod (13) and is fixedly installed with a mounting plate (22), a clamping block (23) is fixedly installed on the side of the mounting plate (22), a clamping groove for the clamping rod (13) to be clamped into is opened on the side of the clamping plate (12), and a spring (24) is fixed between the inner wall of the clamping rod (13) and the limiting plate (21).

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