PCB (Printed Circuit Board) conveying equipment

Abstract

The utility model discloses PCB (printed circuit board) conveying equipment which is characterized in that two transverse moving plates are arranged at the top of a placement table, two ends of each transverse moving plate are respectively mounted on an I-shaped plate in a sliding manner, each transverse moving plate is provided with a fastener matched with the corresponding I-shaped plate, a second conveying belt is arranged on each transverse moving plate, and the second conveying belt is provided with a first conveying belt and a second conveying belt. Two clamping plates are arranged at the top of the lifting plate at intervals, a plurality of inserting plates are arranged on the opposite sides of the two clamping plates at intervals in the length direction, an inserting groove is formed between every two adjacent inserting plates, and a PCB can be inserted between every two inserting grooves; the opposite sides of the two clamping plates are each provided with a third fixing plate, a double-thread screw with a rotating piece arranged in the middle is rotationally installed between the two third fixing plates, and the two ends of the double-thread screw are sleeved with the two clamping plates respectively. The PCB conveying equipment not only can adapt to loading of PCBs of different sizes, but also can adapt to conveying of the PCBs of different sizes, and the overall application range of the device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board production, in particular to a PCB board conveying device. Background Art

[0002] PCB board, which is a plate-like material made by hot pressing the reinforcing material (glass fiber cloth, referred to as glass fiber cloth) into a base material (Prepreg or PP, i.e. semi-cured sheet) impregnated with resin, and covered with copper foil on one or both sides, is called copper-clad laminate. PCB board base material is widely used in the production and processing of PCB boards. In recent years, due to the increasing degree of integration of PCB boards, the production process requires high-precision operations in the processing and production of PCB boards.

[0003] After searching, the patent publication number CN114455254A discloses "a feeding mechanism of a PCB board drop-type board feeding machine", including a main support, a lifting mechanism, a drop-feeding mechanism and a receiving mechanism. The drop-feeding mechanism includes a conveying frame, a conveyor belt, a cylinder support, a cylinder, a cylinder rod, a hinge seat, a hinge rod, a fixed block, a pull tab, a rubber head cross bar and a supporting rubber head. The cylinder is fixedly mounted on the cylinder support, the cylinder rod is slidably mounted on the cylinder output end, the hinge seat is fixedly mounted on the outer end of the cylinder rod, the hinge rod is swingably mounted on the hinge seat, the fixed block is fixedly mounted on the cylinder, and the pull tab is swingably mounted on the fixed block. The device is provided with a drop-feeding mechanism to perform drop-positioning and conveying of PCB boards. Compared with other types of structured board feeding machines, it reduces tooling costs, reduces human interference and employee work intensity, and greatly improves production line production efficiency.

[0004] In the prior art, PCB plates need to be transferred and moved between different mechanisms by a conveying device. However, PCB plates come in various sizes, and the prior art device cannot accommodate loading and transfer of PCB plates of different sizes, resulting in poor applicability of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a PCB plate conveying device, which can adapt to the loading and transmission of PCB plates of different sizes, thereby expanding the application scope of the entire device.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a PCB plate conveying device, comprising: a placement table, a bottom plate is arranged on one side of the placement table, two straight plates are symmetrically arranged on the top of the bottom plate, and a lifting plate is arranged between the two straight plates; a first fixed plate is arranged on the side of the straight plate opposite to the placement table, and a second cylinder is arranged on the top of the first fixed plate, and a push block is fixedly installed on the movable end of the second cylinder; two transverse plates are arranged on the top of the placement table, and the two ends of the two transverse plates are respectively slidably installed on an I-shaped plate, and the transverse plates are installed with a fastener matching the I-shaped plate, and a second conveyor belt is arranged on the transverse plates;

[0007] Two clamping plates are arranged at intervals on the top of the lifting plate, and a plurality of plugging plates are arranged at intervals on opposite sides of the two clamping plates and along the length direction, and a slot is formed between two adjacent plugging plates, and the PCB board can be inserted between the two slots; a third fixing plate is arranged on the opposite sides of the two clamping plates, and a double-headed screw with a rotating part in the middle is rotatably installed between the two third fixing plates, and the two clamping plates are respectively sleeved on both ends of the double-headed screw.

[0008] The further improved scheme in the above technical scheme is as follows:

[0009] 1. In the above scheme, a limit plate is fixedly installed at both ends of the top of the transverse plate, a pulley is rotatably connected between the two limit plates at the same end, and the second conveyor belt is set between the two pulleys.

[0010] 2. In the above solution, a second motor for driving the pulley to rotate is disposed on the outer wall of the limit plate.

[0011] 3. In the above scheme, a slide groove is provided on each of the opposite sides of the two straight plates, and a lead screw is rotatably installed inside one of the slide grooves, and a smooth rod is fixedly installed inside the other slide groove. One end of the lifting plate is threadedly connected to the lead screw, and the other end is connected to the smooth rod sliding sleeve.

[0012] 4. In the above scheme, the upper end of the lead screw can extend through the slide slot and is fixedly connected to a driven wheel, and a first motor with an output shaft fixedly connected to a transmission wheel is installed on the straight plate, and the transmission wheel and the driven wheel are in transmission cooperation.

[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0014] The utility model PCB board conveying equipment is characterized in that two transverse plates are arranged on the top of the placing table, two ends of the two transverse plates are respectively slidably mounted on an I-shaped plate, and the transverse plates are equipped with a fastener matching the I-shaped plate, and a second conveyor belt is arranged on the transverse plates, and the distance between the two transverse plates can be adjusted by moving the transverse plates to slide along the I-shaped plates, so that PCB boards of different sizes can be transmitted; in addition, two clamping plates are arranged at intervals on the top of the lifting plate, a plurality of plugging plates are arranged at intervals on the opposite sides of the two clamping plates and along the length direction, and a slot is formed between two adjacent plugging plates, a third fixed plate is respectively arranged on the opposite sides of the two clamping plates, and a double-headed screw with a rotating member in the middle is rotatably installed between the two third fixed plates, the two clamping plates are respectively sleeved on the two ends of the double-headed screw, and the distance between the two clamping plates is adjusted by toggling the rotating member to drive the double-headed screw, so that PCB boards of different sizes can be adapted to be inserted between the two slots, so that PCB boards of different sizes can be loaded and fed, thereby expanding the application scope of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Attached Figure 1 This is a schematic diagram of the structure of the PCB board conveying equipment of the utility model;

[0016] Attached Figure 2 This is a partial structural section of the PCB board conveying equipment of the utility model Figure 1 ;

[0017] Attached Figure 3 It is a partial structural schematic diagram of the PCB board conveying equipment of the utility model;

[0018] Attached Figure 4 This is a partial structural section of the PCB board conveying equipment of the utility model Figure 2 .

[0019] In the above drawings: 1. placing table; 2. pulley; 3. driving wheel; 4. driven wheel; 5. first motor; 7. third fixed plate; 8. straight plate; 9. bottom plate; 10. support rod; 111. lifting plate; 112. slide groove; 113. top plate; 114. light rod; 115. lead screw; 123. limit plate; 124. second conveyor belt; 126. transverse plate; 13. clamping plate; 14. first fixed plate; 15. second cylinder; 16. push block; 17. second motor; 18. rotating part; 19. double-headed screw; 20. plug plate; 21. slot; 22. I-shaped plate; 23. connecting groove; 24. fastener. DETAILED DESCRIPTION

[0020] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0021] Embodiment 1: A PCB plate conveying device comprises: a placing table 1, a bottom plate 9 is arranged on one side of the placing table 1, two straight plates 8 are symmetrically arranged on the top of the bottom plate 9, and a lifting plate 111 is arranged between the two straight plates 8; a first fixing plate 14 is arranged on the side of the straight plate 8 opposite to the placing table 1, and a second cylinder 15 is arranged on the top of the first fixing plate 14, and a push block 16 is fixedly installed on the movable end of the second cylinder 15;

[0022] By placing a plurality of PCB boards between two clamping plates on the lifting plate in advance, during the rising process of the lifting plate, the plurality of PCB boards between the clamping plates are pushed out in sequence by the push block at the movable end of the second cylinder, and the pushed out PCB boards are moved to the top of the second conveyor belt and continue to be transmitted by the second transmission belt;

[0023] Two transverse plates 126 are arranged on the top of the placing table 1, and the two ends of the two transverse plates 126 are respectively slidably mounted on an I-shaped plate 22, and the transverse plates 126 are installed with a fastener 24 that matches the I-shaped plate 22, and a second conveyor belt 124 is arranged on the transverse plates 126;

[0024] By pushing the transverse plate to slide along the I-shaped piece, the distance between the two transverse plates is adjusted, and the distance between the two second conveyor belts is adjusted to adapt to PCB boards of different sizes. The transverse plate can also be embedded into the side wall of the I-shaped piece through the fastener to achieve a fixed connection between the transverse plate and the I-shaped piece, thereby improving the position stability of the transverse plate;

[0025] Two clamping plates 13 are arranged at intervals on the top of the lifting plate 111, and a plurality of plugging plates 20 are arranged at intervals along the length direction on the opposite sides of the two clamping plates 13, and a slot 21 is formed between two adjacent plugging plates 20, and the PCB board can be inserted between the two slots 21; a third fixing plate 7 is arranged on the opposite sides of the two clamping plates 13, and a double-headed screw 19 with a rotating member 18 in the middle is rotatably installed between the two third fixing plates 7, and the two clamping plates 13 are respectively sleeved on both ends of the double-headed screw 19;

[0026] By driving the rotating member to drive the double-headed screw to rotate forward, the two clamping plates move away from each other, thereby increasing the distance between the two slots on the same horizontal line and accommodating a larger PCB board. The driving rotating member drives the double-headed screw to rotate reversely, so that the two clamping plates move toward each other, thereby reducing the distance between the two slots on the same horizontal line and adapting to a smaller PCB board, thereby expanding the scope of application of the device.

[0027] A limit plate 123 is fixedly installed at both ends of the top of the above-mentioned transverse plate 126, and a pulley 2 is rotatably connected between the two limit plates 123 located at the same end, and the above-mentioned second conveyor belt 124 is sleeved between the two pulleys 2.

[0028] A slide groove 112 is provided on each of the opposite sides of the two straight plates 8, and a lead screw 115 is rotatably installed inside one of the slide grooves 112, and a light rod 114 is fixedly installed inside the other slide groove 112. One end of the lifting plate 111 is threadedly connected to the lead screw 115, and the other end is slidably connected to the light rod 114.

[0029] The upper end of the lead screw 115 can extend through the slide slot 112 and is fixedly connected to a driven wheel 4. A first motor 5 having an output shaft fixedly connected to a transmission wheel 3 is installed on the straight plate 8, and the transmission wheel 3 and the driven wheel 4 are in transmission cooperation.

[0030] A second motor 17 for driving the pulley 2 to rotate is disposed on the outer wall of the limiting plate 123 .

[0031] The transverse plate 126 has a connecting groove 23 that cooperates with the I-shaped plate 22 .

[0032] The fastener 24 is a bolt.

[0033] Embodiment 2: A PCB plate conveying device, comprising: a placement table 1, a bottom plate 9 is arranged on one side of the placement table 1, two straight plates 8 are symmetrically arranged on the top of the bottom plate 9, and a lifting plate 111 is arranged between the two straight plates 8; a first fixed plate 14 is arranged on the side of the straight plate 8 opposite to the placement table 1, and a second cylinder 15 is arranged on the top of the first fixed plate 14, and a push block 16 is fixedly installed on the movable end of the second cylinder 15;

[0034] Two transverse plates 126 are arranged on the top of the placing table 1, and the two ends of the two transverse plates 126 are respectively slidably mounted on an I-shaped plate 22, and the transverse plates 126 are installed with a fastener 24 that matches the I-shaped plate 22, and a second conveyor belt 124 is arranged on the transverse plates 126;

[0035] By placing multiple PCB boards between two placement plates on the lifting plate, and separating several PCB boards with the insert plate, the PCB boards are pushed out one by one for transportation during the movement of the lifting plate. The pushed out PCB boards fall on the second conveyor belts of the two transverse plates. By moving the transverse plate to slide along the I-shaped plate, the distance between the two transverse plates can be adjusted, so that PCB boards of different sizes can be transported.

[0036] Two clamping plates 13 are arranged at intervals on the top of the lifting plate 111, and a plurality of plugging plates 20 are arranged at intervals on opposite sides of the two clamping plates 13 and along the length direction, and a slot 21 is formed between two adjacent plugging plates 20, and the PCB board can be inserted between the two slots 21; a third fixing plate 7 is arranged on the opposite sides of the two clamping plates 13, and a double-headed screw 19 with a rotating part 18 in the middle is rotatably installed between the two third fixing plates 7, and the two clamping plates 13 are respectively sleeved on both ends of the double-headed screw 19.

[0037] In addition, the distance between the two clamping plates is adjusted by toggling the rotating member to drive the double-headed screw, so that PCB boards of different sizes can be inserted between the two slots, and PCB boards of different sizes can be loaded and fed, thereby expanding the application range of the device;

[0038] A limit plate 123 is fixedly installed at both ends of the top of the above-mentioned transverse plate 126, and a pulley 2 is rotatably connected between the two limit plates 123 located at the same end, and the above-mentioned second conveyor belt 124 is sleeved between the two pulleys 2.

[0039] A slide groove 112 is provided on each of the opposite sides of the two straight plates 8, and a lead screw 115 is rotatably installed inside one of the slide grooves 112, and a light rod 114 is fixedly installed inside the other slide groove 112. One end of the lifting plate 111 is threadedly connected to the lead screw 115, and the other end is slidably connected to the light rod 114.

[0040] The upper end of the lead screw 115 can extend through the slide slot 112 and is fixedly connected to a driven wheel 4. A first motor 5 having an output shaft fixedly connected to a transmission wheel 3 is installed on the straight plate 8, and the transmission wheel 3 and the driven wheel 4 are in transmission cooperation.

[0041] The fastener 24 is a latch.

[0042] A top plate 113 is disposed above the clamping plate 13 and between the two third fixing plates 7 .

[0043] A plurality of support rods 10 are disposed at the bottom of the placement table 1 .

[0044] The working principle is:

[0045] By placing a plurality of PCB boards between two clamping plates on the lifting plate in advance, during the rising process of the lifting plate, the plurality of PCB boards between the clamping plates are pushed out in sequence by the push block at the movable end of the second cylinder, and the pushed out PCB boards are moved to the top of the second conveyor belt and continue to be transmitted by the second transmission belt;

[0046] The double-ended lead screw is driven to rotate forward by the driving rotating member, so that the two clamping plates move away from each other, thereby expanding the distance between the two slots on the same horizontal line, and can accommodate a larger PCB board. The double-ended lead screw is driven to rotate in the reverse direction by the driving rotating member, so that the two clamping plates move toward each other, thereby reducing the distance between the two slots on the same horizontal line, and can accommodate a smaller PCB board, thereby expanding the application range of the device;

[0047] By pushing the transverse plate to slide along the I-shaped piece, the distance between the two transverse plates is adjusted, and the distance between the two second conveyor belts is adjusted to adapt to PCB boards of different sizes. The transverse plate can also be embedded in the side wall of the I-shaped piece through fasteners to achieve a fixed connection between the transverse plate and the I-shaped piece, thereby improving the position stability of the transverse plate.

[0048] When the above-mentioned PCB board conveying equipment is used, multiple PCB boards are placed between the two placing plates on the lifting plate, and the insert plates separate the multiple PCB boards, so that the PCB boards are pushed out one by one for transportation during the movement of the lifting plate. The pushed out PCB boards fall on the second conveyor belts of the two transverse plates. By moving the transverse plates to slide along the I-shaped plates, the distance between the two transverse plates can be adjusted, so that PCB boards of different sizes can be transmitted; in addition, the distance between the two clamping plates is adjusted by driving the double-headed screw by toggling the rotating part, so that PCB boards of different sizes can be inserted between the two slots, so that PCB boards of different sizes can be loaded and fed, thereby expanding the scope of application of the device.

[0049] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A PCB board conveying device, comprising: A placement table (1), characterized in that: a bottom plate (9) is arranged on one side of the placement table (1), two straight plates (8) are symmetrically arranged on the top of the bottom plate (9), and a lifting plate (111) is arranged between the two straight plates (8); a first fixed plate (14) is arranged on the side of the straight plate (8) opposite to the placement table (1), and a second cylinder (15) is arranged on the top of the first fixed plate (14), and a push block (16) is fixedly installed on the movable end of the second cylinder (15); two transverse plates (126) are arranged on the top of the placement table (1), and the two ends of the two transverse plates (126) are respectively slidably installed on an I-shaped plate (22), and the transverse plates (126) are installed with a fastener (24) that matches the I-shaped plate (22), and a second conveyor belt (124) is arranged on the transverse plates (126); Two clamping plates (13) are arranged at intervals on the top of the lifting plate (111); a plurality of plugging plates (20) are arranged at intervals along the length direction on opposite sides of the two clamping plates (13); a slot (21) is formed between two adjacent plugging plates (20); and a PCB board can be inserted between the two slots (21); a third fixing plate (7) is arranged on opposite sides of the two clamping plates (13); a double-headed screw (19) with a rotating member (18) in the middle is rotatably installed between the two third fixing plates (7); and the two clamping plates (13) are respectively sleeved on both ends of the double-headed screw (19).

2. The PCB sheet conveying device according to claim 1, characterized in that: A limit plate (123) is fixedly mounted on both ends of the top of the transverse plate (126), a belt pulley (2) is rotatably connected between the two limit plates (123) at the same end, and the second conveyor belt (124) is sleeved between the two belt pulleys (2).

3. The PCB sheet conveying device according to claim 2, characterized in that: A second motor (17) for driving the pulley (2) to rotate is provided on the outer wall of the limiting plate (123).

4. The PCB sheet conveying device according to claim 1, characterized in that: A slide groove (112) is provided on opposite sides of the two straight plates (8), and a lead screw (115) is rotatably installed inside one of the slide grooves (112), and a smooth rod (114) is fixedly installed inside the other slide groove (112). One end of the lifting plate (111) is threadedly connected to the lead screw (115), and the other end is slidably connected to the smooth rod (114).

5. The PCB sheet conveying device according to claim 4, characterized in that: The upper end of the lead screw (115) can pass through the slide groove (112) to extend out and is fixedly connected to a driven wheel (4); a first motor (5) having an output shaft fixedly connected to a transmission wheel (3) is mounted on the straight plate (8); and the transmission wheel (3) and the driven wheel (4) are in transmission cooperation.

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