Circuit board aging device

Abstract

The utility model discloses a circuit board aging device which comprises a rack and a lifting frame, a plurality of bearing plates are arranged on the rack, and a plurality of connecting wires are arranged on each bearing plate; a lifting plate is arranged on the lifting frame in a sliding mode, and a driving module in power connection with the lifting plate is further arranged on the lifting frame. A conveying belt is arranged on the lifting plate, supporting frames are arranged on the two sides of the conveying belt, detection boxes used for containing circuit boards to be detected are arranged on the supporting frames in a sliding mode, and a plurality of push plates are arranged on the conveying belt; the lifting frame is further provided with a controller, and the controller is electrically connected with the driving module and the conveying belt. Compared with the prior art, conveying of materials at different heights is achieved through the lifting frame and the lifting plate, it is only needed to place a detection box on the lifting plate during work, it is not needed to carry the detection box remotely, it is also not needed to bend down or place the detection box with feet, the labor intensity of workers is reduced as much as possible, and the working efficiency is improved. And full-automatic operation of conveying of the detection boxes is achieved, and the feeding efficiency is improved as much as possible.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of circuit board detection equipment, in particular to a circuit board aging device. BACKGROUND

[0002] The circuit board aging rack is an important device for testing and aging circuit boards, which can detect the working condition of the circuit board under extreme working conditions, so as to help engineers find design defects on the circuit board and improve product quality.

[0003] The structure of the aging rack in the prior art is fixed, and workers need to place the circuit boards to be detected on the aging rack one by one, which not only increases the labor intensity of workers, but also greatly reduces the feeding efficiency. CONTENT OF THE INVENTION

[0004] The main purpose of the present application is to provide a circuit board aging device, which aims to solve the problem of low feeding efficiency in the prior art.

[0005] The above-mentioned purpose is achieved by the following technical scheme:

[0006] A circuit board aging device, comprising a rack;

[0007] A plurality of bearing plates are arranged on the rack in a top-down order; along the length direction of each bearing plate, a plurality of connecting lines are arranged on each bearing plate;

[0008] A lifting frame is provided with a lifting plate slidingly arranged thereon, and a driving module connected with the lifting plate in power is also arranged on the lifting frame; a conveying belt is arranged on the lifting plate, and support frames are arranged on both sides of the conveying belt along the conveying direction of the conveying belt; detection boxes for placing circuit boards to be detected are slidingly arranged on the support frames; a plurality of push plates are arranged on the conveying belt, and each push plate pushes the detection box to the bearing plate;

[0009] A controller is arranged on the lifting frame and electrically connected with the driving module and the conveying belt.

[0010] Optionally, two parallel sliding rails are arranged on each bearing plate along the length direction of the bearing plate; a sliding groove is arranged on the sliding rail, and a roller is arranged on the detection box and inserted into the sliding groove.

[0011] Optionally, a guide rail is arranged on the top of the support frame, and a guide groove is arranged on the guide rail, and the roller is clamped into the guide groove.

[0012] Optionally, the inlet end of the chute is provided with an opening, and a limiting hook is hinged at the inlet end of the chute, and a pull rod is provided on the slide rail and is matched with the limiting hook.

[0013] Optionally, a baffle is provided at the inlet end of the slide rail, and a photoelectric sensor is provided at the outlet end of the slide rail and is matched with the baffle, and the photoelectric sensor is electrically connected with the controller.

[0014] Optionally, a lifting seat is further provided on the lifting plate, at least one slide rod is provided on the lifting frame, and the lifting seat is slidably connected with the slide rod through a linear motion bearing.

[0015] Optionally, the driving module comprises a driving motor provided on the lifting frame, and a driving lead screw is rotatably provided on the lifting frame and is connected with the driving motor through a shaft coupling; the driving lead screw is connected with the lifting seat through a screw thread.

[0016] Optionally, a clamping plate is provided in the detection box, and a plurality of clamping grooves matched with the circuit board to be detected are provided on the clamping plate.

[0017] Optionally, the top of the detection box is a dismounting opening, and a partition ring is integrally connected with the top of the detection box, and each roller is connected with the bottom surface of each partition ring.

[0018] Optionally, a plurality of universal wheels are provided on the bottom surface of the lifting frame, a plurality of pull rods are hinged on the lifting frame, a plurality of clamping seats are provided on the frame, and each clamping seat is connected with each pull rod through clamping.

[0019] Compared with the prior art, the application has the following beneficial effects:

[0020] The application comprises a frame and a lifting frame, a plurality of bearing plates are sequentially provided on the frame in a top-down order, a plurality of connecting lines are provided on each bearing plate along the length direction of the bearing plate, a lifting plate is slidably provided on the lifting frame, a driving module is further provided on the lifting frame and is connected with the lifting plate in power, a conveying belt is provided on the lifting plate, support frames are provided on both sides of the conveying belt along the conveying direction of the conveying belt, detection boxes for placing circuit boards to be detected are slidably provided on the support frames, a plurality of push plates are provided on the conveying belt, each push plate pushes the detection box to the bearing plate, and a controller is further provided on the lifting frame and is electrically connected with the driving module and the conveying belt.

[0021] When in use, the lifting frame is arranged at the entrance end of the rack, then the lifting plate is controlled to rise to the height of the carrying plate to be loaded by the driving module, the worker places the detection box with the circuit board to be detected on the support frame, and the conveying belt pushes each detection box onto the carrying plate by the push plate during rotation;

[0022] When one layer of carrying plate is placed, the lifting plate is controlled to move and butt with another carrying plate;

[0023] Compared with the prior art, the lifting frame and the lifting plate are used to realize material conveying at different heights, the worker only needs to place the detection box on the lifting plate, and no longer needs to move the detection box at a long distance, or to place the detection box by bending over or stepping on, so that the labor intensity of the worker is reduced as much as possible, and the conveying of the detection box is realized in full-automatic operation, so that the feeding efficiency is improved as much as possible.

[0024] Secondly, for part of the high area carrying plate or the carrying plate with a large area, the detection box can be quickly and accurately placed in place, and the feeding efficiency of the aging plate is further improved; meanwhile, the height of the rack is increased, and the area of the carrying plate is increased, so that more detection boxes are placed in the same horizontal plane, and more circuit boards are aged at the same time, and the aging detection efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 A structural schematic view of a circuit board aging device provided for the embodiment 1 of the application;

[0026] Fig. 2 An exploded view of a circuit board aging device provided for the embodiment 1 of the application;

[0027] Fig. 3 A sectional view of a circuit board aging device provided for the embodiment 1 of the application;

[0028] Fig. 4 An assembly schematic view of the lifting frame;

[0029] The drawings show that: 1 is a rack, 2 is a carrying plate, 3 is a connecting line, 4 is a lifting frame, 5 is a lifting plate, 6 is a conveying belt, 7 is a support frame, 8 is a detection box, 9 is a push plate, 10 is a controller, 11 is a sliding rail, 12 is a sliding groove, 13 is a roller, 14 is a guide rail, 15 is a guide groove, 16 is a limiting hook, 17 is a pull rod, 18 is a limiting block, 19 is a baffle, 20 is a photoelectric sensor, 21 is a lifting seat, 22 is a sliding rod, 23 is a driving motor, 24 is a driving screw, 25 is a coupling, 26 is a clamping plate, 27 is a clamping groove, 28 is a dismounting opening, 29 is a separation ring, 30 is a universal wheel, 31 is a pulling rod, and 32 is a clamping seat.

[0030] The objectives, functional features and advantages of the present application will be further described with reference to the embodiments in combination with the accompanying drawings. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0032] It should be noted that all the directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications also change accordingly.

[0033] In the present application, unless otherwise explicitly specified and limited, the terms “connection”, “fixation” and the like should be understood in a broad sense. For example, “fixation” can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0034] In addition, if the present application embodiments involve “first”, “second” and the like, the “first”, “second” and the like are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with “first” and “second” can explicitly or implicitly include at least one of the features. In addition, the meaning of “and / or” appearing throughout the text includes three parallel solutions. Taking “A and / or B” as an example, it includes A solution, or B solution, or A and B solutions. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0035] Embodiment 1

[0036] Reference Figs. 1 to 4The embodiment is an optional embodiment of the present application, which discloses an aging device for circuit board, comprising a rack 1, a plurality of bearing plates 2 are sequentially arranged on the rack 1 in the order from top to bottom;

[0037] A plurality of connecting lines 3 are arranged on the bearing plate 2 along the length direction of the bearing plate 2, each of the connecting lines 3 is independent, and each of the connecting lines 3 is further provided with a plug-in connector matched with the power interface of the circuit board to be detected, so that each of the circuit boards to be detected is powered through the connecting line 3, thereby ensuring the normal operation of the circuit board to be detected during the detection process;

[0038] Further, two parallel slide rails 11 are arranged on each of the bearing plates 2 along the length direction of the bearing plate 2; the cross section of the slide rail 11 is in U-shaped structure, thereby forming a sliding groove 12 on the slide rail 11;

[0039] The aging device further comprises a lifting frame 4, a plurality of parallel slide rods 22 and an adjusting lead screw are arranged on the lifting frame 4 along the vertical direction, the adjusting lead screw is rotatably connected to the lifting frame 4 through a thrust ball bearing, a lifting plate 5 and a driving module are further arranged on the lifting frame 4, the lifting plate 5 is connected with a lifting seat 21, the lifting seat 21 is connected with the adjusting lead screw screw nut while being slidably connected with the slide rod 22 through a linear motion bearing; the slide rod 22 is provided with at least one, preferably two, and the two slide rods 22 are arranged on the two sides of the adjusting lead screw;

[0040] The driving module comprises a driving motor 23, and an output shaft of the driving motor 23 is connected with the driving lead screw 24 through a coupling 25;

[0041] A conveying belt 6 is further arranged on the lifting plate 5, a plurality of push plates 9 are connected on the conveying belt 6, and the distance between each of the push plates 9 is determined according to the actual working condition;

[0042] Support frames 7 are arranged on the two sides of the conveying belt 6 along the conveying direction of the conveying belt 6, the two support frames 7 are respectively connected with the lifting plate 5, the two support frames 7 are arranged along the length direction of the lifting plate 5, guide rails 14 are arranged on the top of the two support frames 7, the guide rail 14 has the same structure as the slide rail 11, and a guide groove 15 is arranged on the guide rail 14;

[0043] Further, the aging device further comprises a detection box 8, the detection box 8 is in square shape as a whole, a dismounting opening 28 is arranged on the top surface of the detection box 8, so as to facilitate the installation and dismounting of the circuit board; a clamping plate 26 is further connected in the detection box 8 through connecting bolts, a plurality of clamping grooves 27 matched with the circuit board to be detected are arranged on the clamping plate 26;

[0044] In use, the circuit boards to be detected are respectively inserted into each of the card slots 27, thereby stably separating each of the circuit boards to be detected;

[0045] A partition ring 29 is further arranged on the top of the detection box 8, the inner side of the partition ring 29 is integrally connected with the outer circumferential surface of the detection box 8, and a roller 13 is further arranged on the bottom surface of the partition ring, the roller 13 is clamped into the guide groove 15;

[0046] Further, a baffle 19 is arranged at the inlet end of the sliding rail 11, the baffle 19 is arranged in parallel with the length direction of the sliding rail 11, and a photoelectric sensor 20 is arranged at the outlet end of the guide rail 14, the photoelectric sensor 20 is preferably a groove type photoelectric sensor 20;

[0047] During the movement of the lifting plate 5 to the target position, the baffle 19 will be close to the photoelectric sensor 20, and the baffle 19 will finally be clamped into the photoelectric sensor 20, the photoelectric sensor 20 sends a control signal to confirm that the lifting plate 5 has moved to the position, at this time, the sliding groove 12 is flush with and opposite to the guide groove 15; thereby improving the control precision of the lifting plate 5 and improving the adjustment efficiency.

[0048] Further, along the length direction of the sliding groove 12, a limiting plate is hingedly arranged at the inlet end of the sliding groove 12, a draw hook is rotatably arranged on the limiting plate, and a pull rod 17 adapted to the draw hook is arranged on the sliding rail 11; and a limiting block 18 is arranged at the outlet end of the sliding groove 12;

[0049] When the device is working, the push plate 9 pushes the detection box 8 from the guide rail to the sliding rail 11 under the drive of the conveying belt, and the detection box 8 is continuously moved by the pushing control between the detection boxes 8 on the sliding rail 11; when the frontmost detection box 8 abuts against the limiting block 18, the feeding of the detection box 8 is completed, at this time, the lifting plate 5 is controlled to move, the inlet end of the sliding groove 12 is closed by rotating the limiting plate, and the inlet end of the sliding groove 12 is closed by the mutual hooking of the draw hook and the pull rod 17, thereby avoiding the falling of the detection box 8.

[0050] Further, a plurality of universal wheels 30 are arranged on the bottom surface of the lifting frame 4, and a plurality of pull rods 31 are hingedly arranged on the lifting frame 4, a plurality of clamping seats 32 are arranged on the rack 1, and each clamping seat 32 is connected with each pull rod 31 in clamping mode.

[0051] The lifting frame 4 can be conveniently transferred through the universal wheels 30, thereby realizing the feeding work in multiple different areas; and the cooperation of the pull rod 31 and the clamping seat 32 can also ensure the stability of the lifting frame 4 during the working process, thereby ensuring the strict alignment of the sliding rail 11 and the guide rail 14.

[0052] In use, the lifting frame is arranged at the entrance end of the rack, and then the target height of the lifting plate box is raised or lowered by driving the module, and whether the adjustment is in place is determined by the cooperation of the baffle and the photoelectric sensor. After adjustment, the guide groove is flush with the sliding groove, the worker places the detection box with the circuit board to be detected on the support frame, and the roller is inserted into the guide groove. During the rotation of the conveyor belt, each detection box is pushed onto the carrier plate by the push plate. On the carrier plate, the rear detection box will push the front detection box forward, and finally the position of all detection boxes is limited by the limiting block.

[0053] When a layer of carrier plate is placed, the lifting plate is controlled to move and butt joint with another carrier plate.

[0054] Compared with the prior art, the present application realizes material conveying at different heights through the lifting frame and the lifting plate. The worker only needs to place the detection box on the lifting plate, and no longer needs to move the detection box at a long distance, or bend over or place the detection box on the foot. The labor intensity of the worker is reduced as much as possible, and the conveying of the detection box is realized automatically, and the feeding efficiency is improved as much as possible.

[0055] Secondly, for part of the high area carrier plate or the carrier plate with large width, the present application can quickly and accurately place the detection box in place, further improving the feeding efficiency of the aging plate. At the same time, it is beneficial to increase the height of the rack and increase the width of the carrier plate, so as to place more detection boxes in the same horizontal plane, realize more circuit boards at the same time, and improve the aging detection efficiency.

[0056] The above is only a preferred embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation using the content of the specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection scope of the present application.

Claims

1. A circuit board aging device, characterized in that, It comprises a rack (1); A plurality of bearing plates (2) are sequentially arranged on the rack (1) from top to bottom; a plurality of connecting lines (3) are arranged on each bearing plate (2) along the length direction of the bearing plate (2); A lifting frame (4) is provided with a lifting plate (5) slidingly arranged thereon, and a driving module connected with the lifting plate (5) in power is further arranged on the lifting frame (4); a conveying belt (6) is arranged on the lifting plate (5), support frames (7) are arranged on both sides of the conveying belt (6) along the conveying direction of the conveying belt (6), detection boxes (8) for placing circuit boards to be detected are slidingly arranged on the support frames (7), and a plurality of push plates (9) are arranged on the conveying belt (6) to push the detection boxes (8) onto the bearing plates (2); A controller (10) is arranged on the lifting frame (4) and electrically connected with the driving module and the conveying belt (6).

2. The circuit board burn-in apparatus of claim 1, wherein Two parallel sliding rails (11) are arranged on each bearing plate (2) along the length direction of the bearing plate (2); a sliding groove (12) is arranged on the sliding rail (11), and a roller (13) is arranged on the detection box (8) and inserted into the sliding groove (12).

3. The circuit board burn-in apparatus of claim 2, wherein A guide rail (14) is arranged on the top of the support frame (7), a guide groove (15) is arranged on the guide rail (14), and the roller (13) is clamped into the guide groove (15).

4. The circuit board burn-in apparatus of claim 2, wherein An inlet end of the sliding groove (12) is open, a limiting hook (16) is hinged at the inlet end of the sliding groove (12), a pull rod (17) is arranged on the sliding rail (11) and matched with the limiting hook (16), and a limiting block (18) is arranged at an outlet end of the sliding groove (12).

5. The circuit board burn-in apparatus of claim 3, wherein A baffle (19) is arranged at an inlet end of the sliding rail (11), a photoelectric sensor (20) matched with the baffle (19) is arranged at an outlet end of the guide rail (14), and the photoelectric sensor (20) is electrically connected with the controller (10).

6. The circuit board burn-in apparatus of claim 1, wherein A lifting seat (21) is further arranged on the lifting plate (5), at least one sliding rod (22) is arranged on the lifting frame (4), and the lifting seat (21) is slidingly connected with the sliding rod (22) through a linear motion bearing.

7. The circuit board burn-in apparatus of claim 6, wherein The driving module comprises a driving motor (23) arranged on the lifting frame (4), a driving lead screw (24) is rotatably arranged on the lifting frame (4), the driving lead screw (24) is connected with the driving motor (23) through a shaft coupling (25), and the driving lead screw (24) is threadedly connected with the lifting seat (21).

8. The circuit board burn-in apparatus of claim 2, wherein A clamping plate (26) is arranged in the detection box (8), and a plurality of clamping grooves (27) matched with the circuit board to be detected are arranged on the clamping plate (26).

9. The circuit board burn-in apparatus of claim 8, wherein The detection box (8) top is dismounting mouth (28), still be provided with the separation ring (29) that integrative connection with it on the detection box (8) top, each said gyro wheel (13) respectively with each said separation ring (29) bottom surface is connected.

10. The circuit board burn-in apparatus of claim 1, wherein The lifting frame (4) bottom surface is provided with several universal wheels (30), the lifting frame (4) still articulates several pull rods (31), the rack (1) is provided with several clamping bases (32), each said clamping base (32) is respectively with each said pull rod (31) clamping joint connection.

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