Longitudinal temporary storage machine for cooling PCB (Printed Circuit Board)

Abstract

The utility model discloses a PCB cooling longitudinal caching machine which comprises a machine shell, a feeding port and a discharging port are formed in the two sides of the machine shell respectively, and a caching frame is arranged in the machine shell. A plurality of limiting blocks are symmetrically arranged on the inner walls of the two sides of the temporary storage frame, the limiting blocks are arranged at intervals in the vertical direction, each limiting block extends in the horizontal direction, a plurality of draught fans are arranged on the temporary storage frame at intervals in the vertical direction, and the draught fans are correspondingly arranged at one ends of the limiting blocks; the temporary storage frame is provided with a material moving mechanism, and the material moving mechanism is used for moving the PCBs into the temporary storage frame from the feeding port and outputting the PCBs in the temporary storage frame from the discharging port. The cooling device has the advantages of being simple, reliable and compact in structure, high in automation degree and high in cooling efficiency, maintenance is convenient, and the production takt is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board processing equipment, in particular to a PCB board cooling longitudinal buffer machine. Background Art

[0002] During the processing of PCB boards, some processes require high temperature treatment. After the high temperature treatment of the PCB boards is completed, the PCB boards need to be cooled before the next process can be continued. At present, the PCB boards are mainly cooled by natural cooling, and the cooling efficiency is low, especially on the automated production line, which affects the processing efficiency of the PCB boards. Therefore, it is urgent to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a PCB board cooling longitudinal buffer machine in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions: a PCB board cooling longitudinal buffer machine, comprising a casing, a feed inlet and a discharge outlet are respectively arranged on both sides of the casing, and a buffer rack is arranged inside the casing;

[0005] A plurality of limit blocks are symmetrically arranged on the inner walls of both sides of the cache rack, the limit blocks are arranged at intervals in the vertical direction, each of the limit blocks is extended in the horizontal direction, and a plurality of fans are installed at intervals in the vertical direction on the cache rack, and the fans are correspondingly arranged at one end of the limit blocks;

[0006] The buffer rack is provided with a material transfer mechanism, which is used to transfer the PCB board from the feed port to the buffer rack, and output the PCB board in the buffer rack from the discharge port.

[0007] Furthermore, each of the limit blocks is in a step shape, and a plurality of rollers are rotatably provided on the step surface of each of the limit blocks.

[0008] Furthermore, the material moving mechanism includes a first driving motor and a first slide rail installed on the outer side wall of the cache rack, the output end of the first driving motor is connected to a first screw rod, the first screw rod is provided with a matching first nut, the first screw rod and the first slide rail are vertically and parallelly arranged; a first slide rail is slidably connected to a first slide plate, the first slide plate is fixedly connected to the first nut, the first slide plate is provided with a mounting frame, the mounting frame is provided with a conveyor belt, and the conveyor belt is arranged between the feed port and the discharge port; the first slide plate is provided with a manipulator, and the manipulator is used to move the PCB board between the conveyor belt and the cache rack.

[0009] Furthermore, the robot includes a rack fixedly connected to the first slide plate and a second driving machine, the rack is fixedly provided with a second slide rail, the second slide rail is slidably connected to the second slide plate, the second slide plate is rotatably connected to a gear meshing with the rack, the second slide plate is provided with a pneumatic finger opposite to the conveyor belt, and the second slide plate is fixedly connected with a second nut; the output end of the second driving machine is connected to a second screw rod adapted to the second nut, and the limit block, the second screw rod, the rack and the second slide rail are arranged in parallel.

[0010] Furthermore, the mounting frame is provided with a top plate and a third driving machine, the top plate is arranged below the conveyor belt, the top plate is provided with a third nut, the bottom of the top plate is provided with a guide rod which slides with the mounting frame, the output end of the third driving machine is transmission-connected with a third screw rod, the third screw rod is adapted to the third nut, the third screw rod is arranged parallel to the guide rod, and the third screw rod is extended in the vertical direction.

[0011] Furthermore, a controller is provided on the casing, a warning light is provided on the top of the casing, and the warning light, the fan, and the material moving mechanism are electrically connected to the controller respectively.

[0012] Furthermore, the four corners of the bottom of the casing are respectively provided with universal wheels, and the four corners of the bottom of the casing are also respectively provided with supporting feet, and the universal wheels are spaced apart from the supporting feet.

[0013] The beneficial effects of the utility model are as follows: by arranging a cache rack in the casing, a plurality of limit blocks are symmetrically arranged on the inner walls on both sides of the cache rack, the limit blocks are arranged at intervals in the vertical direction, and each limit block is extended in the horizontal direction, so that a PCB board can be placed on each pair of limit blocks, and multiple PCB boards can be stacked, and multiple PCB boards can be cached in the vertical direction, and the PCB boards are transferred from the feed port to the cache rack through the material mechanism, and the PCB boards in the cache rack are output from the discharge port, so that automatic feeding and unloading of PCB boards can be realized, the degree of automation is high, and it can meet and adapt to the automated production line, and effectively improve the processing efficiency; and a plurality of fans are installed at intervals in the vertical direction on the cache rack, and the plurality of fans are correspondingly arranged at one end of the limit blocks, which can accelerate the cooling of the PCB boards cached on the cache rack, thereby improving the cooling efficiency and effectively solving the problems in the prior art; in general, the utility model has the advantages of simple, reliable and compact structure, high degree of automation and fast cooling efficiency, is easy to maintain and improve the production rhythm. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is an explosion schematic diagram of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the manipulator in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the mounting frame in the utility model.

[0018] The accompanying drawings are marked as follows: 1-housing; 1.1-feed port; 1.2-discharge port; 2-cache rack; 3-limiting block; 4-fan; 5-roller; 6-first drive motor; 7-first slide rail; 8-first screw rod; 9-first nut; 10-first slide plate; 11-mounting frame; 12-conveyor belt; 13-rack; 14-second drive motor; 15-second slide rail; 16-second slide plate; 17-gear; 18-pneumatic finger; 19-second nut; 20-second screw rod; 21-top plate; 22-third drive motor; 23-third nut; 24-guide rod; 25-third screw rod; 26-warning light; 27-universal wheel; 28-support foot. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "upper", "lower", "left", "right", "inside", "outside" and similar expressions used in this specification are for illustrative purposes only.

[0020] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.

[0021] like Figures 1 to 4 As shown, this embodiment provides a PCB board cooling longitudinal buffer machine, including a housing 1, a feed inlet 1.1 and a discharge outlet 1.2 are respectively provided on both sides of the housing 1, and a buffer rack 2 is provided inside the housing 1;

[0022] A plurality of limit blocks 3 are symmetrically arranged on the inner walls of both sides of the cache rack 2. The limit blocks 3 are arranged at intervals in the vertical direction. Each limit block 3 is extended in the horizontal direction. A plurality of fans 4 are installed at intervals in the vertical direction on the cache rack 2. The fans 4 are correspondingly arranged at one end of the limit block 3.

[0023] The buffer rack 2 is provided with a material transfer mechanism, which is used to transfer the PCB board from the feed port 1.1 to the buffer rack 2, and to output the PCB board in the buffer rack 2 from the discharge port 1.2.

[0024] Each of the limiting blocks 3 is in a step shape, and a plurality of rollers 5 are rotatably arranged on the step surface of each of the limiting blocks 3; the rotation axis of the rollers 5 is extended in the vertical direction.

[0025] The material moving mechanism includes a first driving machine 6 and a first slide rail 7 installed on the outer wall of the buffer rack 2. The output end of the first driving machine 6 is connected to a first screw rod 8, and a first nut 9 is provided on the first screw rod 8. The first screw rod 8 and the first slide rail 7 are arranged vertically and in parallel. A first slide rail 7 is slidably connected to a first slide plate 10, and the first slide plate 10 is fixedly connected to the first nut 9. A mounting frame 11 is provided on the first slide plate 10, and a conveyor belt 12 is provided on the mounting frame 11. The conveyor belt 12 is arranged between the feed port 1.1 and the discharge port 1.2. A manipulator is provided on the first slide plate 10, and the manipulator is used to move the PCB board between the conveyor belt 12 and the buffer rack 2. Preferably, the material moving mechanism is symmetrically provided with two groups on the two outer walls of the buffer rack 2, and is interconnected, so that the movement is more stable and reliable, and the manipulator can firmly grasp the PCB board.

[0026] The manipulator includes a rack 13 fixedly connected to the first slide 10 and a second driving machine 14, a second slide rail 15 is fixedly provided on the rack 13, a second slide rail 15 is slidably connected to the second slide rail 15, a gear 17 meshing with the rack 13 is rotatably connected to the second slide 16, a pneumatic finger 18 opposite to the conveyor belt 12 is provided on the second slide 16, and a second nut 19 is fixedly connected to the second slide 16; a second screw rod 20 adapted to the second nut is connected to the output end of the second driving machine 14, and the limit block 3, the second screw rod 20, the rack 13, and the second slide rail 15 are arranged in parallel.

[0027] The mounting frame 11 is provided with a top plate 21 and a third driving machine 22, the top plate 21 is arranged below the conveyor belt 12, a third nut 23 is arranged on the top plate 21, a guide rod 24 that is slidably matched with the mounting frame 11 is arranged at the bottom of the top plate 21, and a third screw rod 25 is transmission-connected to the output end of the third driving machine 22, the third screw rod 25 is adapted to the third nut 23, the third screw rod 25 is arranged parallel to the guide rod 24, and the third screw rod 25 is extended in the vertical direction. Preferably, the conveyor belt 12 is symmetrically provided with two groups, and the top plate 21, the third driving machine 22 and other related mechanisms are arranged between the two groups of conveyor belts 12, which can facilitate the raising or lowering of the top plate 21.

[0028] A controller is provided on the casing 1, and a warning light 26 is provided on the top of the casing 1. The warning light 26, the fan 4, and the material moving mechanism are electrically connected to the controller. Specifically, the controller includes a display screen, control buttons, etc., which are convenient for debugging and control. Universal wheels 27 are provided at the four corners of the bottom of the casing 1, and supporting feet 28 are provided at the four corners of the bottom of the casing 1. The universal wheels 27 and the supporting feet 28 are arranged at intervals. Specifically, when moving, the supporting feet 28 are raised and the universal wheels 27 touch the ground, which can conveniently push the entire device. After moving to a suitable position, the supporting feet 28 are lowered, and it can be positioned at this position without slipping.

[0029] The specific working principle of the utility model is as follows: the PCB board enters the housing 1 from the feed port 1.1 and is input to one end of the conveyor belt 12, and the conveyor belt 12 conveys the PCB board to the middle and above the top plate 21; then the third driving machine 22 works to drive the third screw rod 25, so that the third nut 23 and the top plate 21 rise upward, thereby lifting the PCB board from the conveyor belt 12, and at the same time the manipulator will move to allow the pneumatic fingers 18 to clamp the PCB board, and the first driving machine 6 will also work to allow the first screw rod 8 to drive the first nut 9, so that the first slide plate 10 slides along the first slide rail 7 until the manipulator reaches the specified position , the second driving machine 14 will work, and the second screw rod 20 will drive the second nut 19, so that the second slide plate 16 slides along the second slide rail 15, and the gear 17 rolls relative to the rack 13, so that the manipulator pushes the PCB board into the cache rack 2 and moves along the limit block 3. The roller 5 can avoid friction on the edge of the PCB board, effectively protect the PCB board, and limit the PCB board between the two limit blocks 3 without damage. Then, the locking mechanism on the cache rack 2 will act to block the end of the limit block 3 to prevent the PCB board from sliding outward. At this time, the fan 4 will continue to work until the temperature of the PCB board drops to the specified temperature;

[0030] The moving mechanism will work again, and move in the reverse direction according to the above process, so as to move the PCB board to the conveyor belt 12, and the conveyor belt 12 will output it from the discharge port 1.2.

[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A PCB board cooling longitudinal buffer machine, characterized in that: It comprises a casing, a feeding port and a discharging port are respectively arranged on two sides of the casing, and a buffer rack is arranged inside the casing; A plurality of limit blocks are symmetrically arranged on the inner walls of both sides of the cache rack, the limit blocks are arranged at intervals in the vertical direction, each of the limit blocks is extended in the horizontal direction, and a plurality of fans are installed at intervals in the vertical direction on the cache rack, and the fans are correspondingly arranged at one end of the limit blocks; The buffer rack is provided with a material transfer mechanism, which is used to transfer the PCB board from the feed port to the buffer rack, and output the PCB board in the buffer rack from the discharge port.

2. The PCB board cooling longitudinal buffering machine according to claim 1, characterized in that: Each of the limit blocks is in a step shape, and a plurality of rollers are rotatably provided on the step surface of each of the limit blocks.

3. The PCB board cooling longitudinal buffering machine according to claim 1, characterized in that: The material transfer mechanism includes a first driving motor and a first slide rail installed on the outer side wall of the cache rack, the output end of the first driving motor is connected to a first screw rod, the first screw rod is provided with a matching first nut, the first screw rod and the first slide rail are vertically and parallelly arranged; a first slide rail is slidably connected to the first slide rail, the first slide rail is fixedly connected to the first nut, the first slide rail is provided with a mounting frame, the mounting frame is provided with a conveyor belt, and the conveyor belt is arranged between the feed port and the discharge port; the first slide rail is provided with a manipulator, and the manipulator is used to move the PCB board between the conveyor belt and the cache rack.

4. The PCB board cooling longitudinal buffer machine according to claim 3, characterized in that: The robot includes a rack fixedly connected to the first slide plate and a second driving machine, the rack is fixedly provided with a second slide rail, the second slide rail is slidably connected to the second slide plate, the second slide plate is rotatably connected to a gear meshing with the rack, the second slide plate is provided with a pneumatic finger opposite to the conveyor belt, and the second slide plate is fixedly connected with a second nut; the output end of the second driving machine is connected to a second screw rod adapted to the second nut, and the limit block, the second screw rod, the rack and the second slide rail are arranged in parallel.

5. The PCB board cooling longitudinal buffer machine according to claim 3, characterized in that: The mounting frame is provided with a top plate and a third driving machine, the top plate is arranged below the conveyor belt, a third nut is arranged on the top plate, a guide rod which slides with the mounting frame is arranged at the bottom of the top plate, the output end of the third driving machine is transmission-connected with a third screw rod, the third screw rod is matched with the third nut, the third screw rod is arranged parallel to the guide rod, and the third screw rod is extended in a vertical direction.

6. The PCB board cooling longitudinal buffering machine according to claim 1, characterized in that: A controller is arranged on the casing, a warning light is arranged on the top of the casing, and the warning light, the fan and the material moving mechanism are electrically connected to the controller respectively.

7. The PCB board cooling longitudinal buffering machine according to claim 6, characterized in that: The four corners at the bottom of the casing are respectively provided with universal wheels, and the four corners at the bottom of the casing are also respectively provided with supporting feet, and the universal wheels are spaced apart from the supporting feet.

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