Double-rail NGOK air-cooling cache machine

By designing several cooling fans and motor-driven cooling systems in the dual-track NGOK cache, the problem of low heat dissipation efficiency in the prior art is solved, which significantly improves the heat dissipation efficiency and reduces the probability and cost of damage.

CN223007701UActive Publication Date: 2025-06-20SHENZHEN CHUANG JIN XIN TECH CO LTD
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Patent Information

Application Number
CN202421713091.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-20
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing dual-track NGOK cache has low heat dissipation efficiency, which leads to overheating and damage to the circuit board and motor, which increases costs.

Method used

A dual-track NGOK air-cooled buffer is designed, which uses several cooling fans to act together to suck out the hot air in the main body of the buffer, bring in the colder air outside, and drives the cooling fan to rotate left and right through the motor, increasing the suction range and heat dissipation range, and improving heat dissipation efficiency.

Benefits of technology

It effectively improves the heat dissipation efficiency of the cooling fan to the internal motor of the PCB board and the buffer machine body, reduces the probability of overheating damage, and saves costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cache machines, in particular to a double-track NGOK air cooling cache machine which comprises a cache machine body, a fixing groove is formed in one side of the cache machine body, a fixing frame is fixedly arranged in the fixing groove, a motor is arranged on one side in the fixing frame, and a reciprocating lead screw is fixedly arranged at one end of a motor transmission shaft. The beneficial effects of the utility model are that the device facilitates the heat dissipation of the PCB and the motor in the cache machine main body through the heat dissipation fan, and can drive the heat dissipation fan to automatically rotate left and right, so that the heat dissipation range of the heat dissipation fan is improved, and hot air at part of dead corners in the cache machine main body can be sucked out; and therefore, the heat dissipation efficiency of the heat dissipation fan on the PCB, the motor and the like in the cache machine main body is further improved, the probability that the PCB, the motor and the like in the cache machine main body are damaged due to overheating is reduced, and cost is saved conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of buffer machines, in particular to a double-track NGOK air-cooled buffer machine. Background Art

[0002] A double-track NGOK buffer machine is a device for inspecting and classifying circuit boards in an SMT production line. Two tracks are arranged inside the double-track NGOK buffer machine, which are respectively used to process qualified and unqualified circuit boards.

[0003] The patent specification with the publication number of CN214757139U discloses a double-track NGOK buffer machine, which includes a frame. A first buffer unit and a second buffer unit are arranged on the frame. The first buffer unit is arranged on one side of the second buffer unit, and the sorting operation directions are opposite. The first buffer unit and the second buffer unit are respectively used to buffer PCB boards on two production lines with different transmission directions. By buffering the PCB boards of two production lines with the same buffer device, the occupied space is reduced and the manufacturing cost is lowered.

[0004] However, it is found in the implementation of the related technology that the above-mentioned double-track NGOK buffer machine has the following problems: A large amount of heat exists inside the circuit board during the production and transportation process, and motors and the like inside the buffer machine body will also generate a large amount of heat during operation. The device only dissipates heat from the circuit board and the like through the heat dissipation holes arranged on the side of the machine body, and the heat dissipation efficiency is low, which easily causes overheating and damage to the circuit board or motor, etc., increasing the cost. In view of this, a double-track NGOK air-cooled buffer machine is provided to overcome the above defects. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defects existing in the prior art, and a double-track NGOK air-cooled buffer machine is proposed.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A double-track NGOK air-cooled buffer machine, including a buffer machine main body. A fixing groove is opened on one side of the buffer machine main body, and a fixing frame is fixedly arranged inside the fixing groove. A motor is arranged on one side inside the fixing frame. One end of the motor transmission shaft is fixedly provided with a reciprocating lead screw. A threaded seat is threadedly connected to the side of the reciprocating lead screw. A rack is fixedly arranged on one side of the threaded seat. Two rotating rods are rotatably connected to the top end inside the fixing frame. Gears are arranged on the sides of the two rotating rods. One side of the rack is meshed with the sides of the two gears respectively. Installation frames are fixedly arranged at the bottom ends of the two rotating rods. A plurality of heat dissipation fans are arranged inside the two installation frames. A heat dissipation plate is fixedly arranged inside the fixing frame, and a plurality of heat dissipation holes are opened inside the heat dissipation plate.

[0007] As a further description of the above technical solution: One side inside the fixed frame is fixedly connected to the side of the motor, and one end of the reciprocating lead screw is rotatably connected to the other side inside the fixed frame. The fixed frame facilitates the limitation of the motor.

[0008] As a further description of the above technical solution: The top end inside the fixed frame is fixedly provided with a slide rail, and a chute is opened at the bottom end of the slide rail. The slide rail facilitates improving the stability when the slider moves.

[0009] As a further description of the above technical solution: A slider is slidably connected inside the chute, and the bottom end of the slider is fixedly connected to the top end of the threaded seat. The slider facilitates improving the stability when the threaded seat moves.

[0010] As a further description of the above technical solution: A number of installation slots are respectively opened inside the two installation frames, and the interiors of the number of installation slots are respectively fixedly connected to the sides of a number of heat dissipation fans. The installation frames facilitate the fixation of the heat dissipation fans.

[0011] As a further description of the above technical solution: Rotating shafts are respectively provided at the bottom ends of the two installation frames, and the top ends of the two rotating shafts are respectively fixedly connected to the bottom ends of the two installation frames. The rotating shafts facilitate improving the stability when the installation frames rotate.

[0012] As a further description of the above technical solution: Connecting holes are respectively opened inside the two gears, and the interiors of the two connecting holes are respectively fixedly connected to the sides of the two rotating rods. The gears facilitate driving the rotating rods to rotate.

[0013] As a further description of the above technical solution: Two rotating holes are opened at the bottom end inside the fixed frame, and the sides of the two rotating shafts are respectively rotatably connected to the interiors of the two rotating holes. The fixed frame facilitates the fixation of the heat dissipation plate.

[0014] The utility model has the following beneficial effects:

[0015] The double-track NGOK air-cooled buffer designed by the present utility model, through design cooperation and the combined action of several cooling fans, sucks out the hot air inside the buffer main body, and the relatively cold air from the outside enters the inside of the buffer main body to dissipate heat from the PCB board and the motor inside the buffer main body. The motor drives the two mounting frames to rotate left and right, thereby driving several cooling fans to rotate left and right, increasing the suction range of the cooling fans, so that the device is convenient to dissipate heat from the PCB board and the motor inside the buffer main body through the cooling fans. At the same time, it can drive the cooling fans to rotate automatically left and right, improving the heat dissipation range of the cooling fans, sucking out the hot air in some dead corners inside the buffer main body, thereby further improving the heat dissipation efficiency of the cooling fans for the PCB board and the motor inside the buffer main body, reducing the probability of overheating and damage of the PCB board and the motor inside the buffer main body, and facilitating cost savings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is an exploded structural schematic diagram of the fixing frame of the present utility model;

[0018] Figure 3 is a schematic diagram of the back structure of the fixing frame of the present utility model;

[0019] Figure 4 is an exploded structural schematic diagram of the threaded seat of the present utility model.

[0020] Legend:

[0021] 1. Buffer main body; 2. Fixing frame; 3. Motor; 4. Reciprocating lead screw; 5. Threaded seat; 6. Rack; 7. Rotating rod; 8. Gear; 9. Mounting frame; 10. Cooling fan; 11. Heat dissipation plate; 12. Heat dissipation hole; 13. Slide rail; 14. Slide block; 15. Rotating shaft; 16. Installation groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Refer to Figures 1-4, the double-track NGOK air-cooled buffer provided by the utility model: includes a buffer main body 1, a fixed groove is opened on one side of the buffer main body 1, a fixed frame 2 is fixedly arranged inside the fixed groove, a motor 3 is arranged on one side inside the fixed frame 2, the motor 3 facilitates driving the reciprocating screw rod 4 to rotate, one end of the transmission shaft of the motor 3 is fixedly provided with the reciprocating screw rod 4, the reciprocating screw rod 4 facilitates driving the threaded seat 5 to reciprocate, the side of the reciprocating screw rod 4 is threadedly connected with the threaded seat 5, a rack 6 is fixedly arranged on one side of the threaded seat 5, the rack 6 facilitates driving the gear 8 to rotate, two rotating rods 7 are rotatably connected to the top end inside the fixed frame 2, gears 8 are arranged on the sides of the two rotating rods 7, one side of the rack 6 is respectively meshed with the sides of the two gears 8, mounting frames 9 are fixedly arranged at the bottom ends of the two rotating rods 7, a plurality of heat dissipation fans 10 are arranged inside the two mounting frames 9, the heat dissipation fans 10 facilitate sucking out the heat inside the buffer main body 1, a heat dissipation plate 11 is fixedly arranged inside the fixed frame 2, the heat dissipation plate 11 facilitates protecting the motor 3, the heat dissipation fans 10, etc., a plurality of heat dissipation holes 12 are opened inside the heat dissipation plate 11, and the heat dissipation holes 12 facilitate heat dissipation.

[0023] As a further implementation of the above technical solution: one side inside the fixed frame 2 is fixedly connected to the side of the motor 3, one end of the reciprocating screw rod 4 is rotatably connected to the other side inside the fixed frame 2, and the fixed frame 2 facilitates limiting the motor 3.

[0024] As a further implementation of the above technical solution: a slide rail 13 is fixedly arranged at the top end inside the fixed frame 2, a chute is opened at the bottom end of the slide rail 13, and the slide rail 13 facilitates improving the stability when the slider 14 moves.

[0025] As a further implementation of the above technical solution: a slider 14 is slidably connected inside the chute, the bottom end of the slider 14 is fixedly connected to the top end of the threaded seat 5, and the slider 14 facilitates improving the stability when the threaded seat 5 moves.

[0026] As a further implementation of the above technical solution: a plurality of mounting grooves 16 are opened inside the two mounting frames 9, and the inner parts of the plurality of mounting grooves 16 are respectively fixedly connected to the sides of the plurality of heat dissipation fans 10, and the mounting frames 9 facilitate fixing the heat dissipation fans 10.

[0027] As a further implementation of the above technical solution: rotating shafts 15 are arranged at the bottom ends of the two mounting frames 9, and the top ends of the two rotating shafts 15 are respectively fixedly connected to the bottom ends of the two mounting frames 9, and the rotating shafts 15 facilitate improving the stability when the mounting frames 9 rotate.

[0028] As a further implementation of the above technical solution: connection holes are opened inside the two gears 8, and the inner parts of the two connection holes are respectively fixedly connected to the sides of the two rotating rods 7, and the gears 8 facilitate driving the rotating rods 7 to rotate.

[0029] As a further implementation of the above technical solution: Two rotation holes are provided at the bottom end inside the fixed frame 2, and the inner parts of the two rotation holes are respectively rotationally connected to the sides of the two rotation shafts 15. The fixed frame 2 facilitates the fixation of the heat dissipation plate 11.

[0030] Working principle:

[0031] When using the present utility model, after the PCB board inspection equipment finishes the inspection, the cache machine main body 1 shunts the qualified boards and unqualified boards according to the inspection results of the PCB boards. The qualified boards directly flow through the cache machine main body 1 to the next production link, while the unqualified boards are temporarily stored for subsequent processing or repair. When the PCB board is stored inside the cache machine main body 1, the heat of the PCB board itself and the heat generated by the operation of motors and the like inside the cache machine main body 1 will cause overheating inside the cache machine main body 1, which is likely to cause overheating damage to the PCB board or the motors and the like inside the cache machine main body 1. At this time, start the cooling fan 10. Through the combined action of several cooling fans 10, the hot air inside the cache machine main body 1 is sucked out, and the relatively cold air outside enters the inside of the cache machine main body 1 to dissipate heat from the PCB board and the motors and the like inside the cache machine main body 1. Start the motor 3, the transmission shaft of the motor 3 drives the reciprocating lead screw 4 to rotate, thereby driving the threaded seat 5 to reciprocate, thereby driving the rack 6 to reciprocate. The reciprocating movement of the rack 6 will simultaneously drive the two gears 8 to rotate left and right, thereby driving the two rotating rods 7 to rotate left and right, thereby driving the two mounting frames 9 to rotate left and right, thereby driving several cooling fans 10 to rotate left and right, increasing the suction range of the cooling fans 10, so that the device is convenient to dissipate heat from the PCB board and the motors inside the cache machine main body 1 through the cooling fans 10. At the same time, it can drive the cooling fans 10 to automatically rotate left and right, increasing the heat dissipation range of the cooling fans 10, and can suck out the hot air at some dead corners inside the cache machine main body 1, thereby further improving the heat dissipation efficiency of the cooling fans 10 for the PCB board and the motors and the like inside the cache machine main body 1, thus reducing the probability of overheating damage to the PCB board and the motors and the like inside the cache machine main body 1, and being convenient for cost saving.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A double-track NGOK air-cooled cache machine, comprising a cache machine body (1), characterized in that: A fixing groove is provided on one side of the cache machine body (1), a fixing frame (2) is fixedly provided inside the fixing groove, a motor (3) is provided on one side of the fixing frame (2), a reciprocating screw (4) is fixedly provided on one end of the transmission shaft of the motor (3), a threaded seat (5) is threadedly connected to the side of the reciprocating screw (4), a rack (6) is fixedly provided on one side of the threaded seat (5), two rotating rods (7) are rotatably connected to the top of the fixing frame (2), gears (8) are provided on the sides of the two rotating rods (7), one side of the rack (6) is respectively meshed with the sides of the two gears (8), a mounting frame (9) is fixedly provided on the bottom ends of the two rotating rods (7), a plurality of cooling fans (10) are provided inside the two mounting frames (9), a heat sink (11) is fixedly provided inside the fixing frame (2), a plurality of cooling holes (12) are provided inside the heat sink (11).

2. The double-track NGOK air-cooled cache machine according to claim 1, characterized in that: One side of the interior of the fixed frame (2) is fixedly connected to the side of the motor (3), and one end of the reciprocating screw rod (4) is rotatably connected to the other side of the interior of the fixed frame (2).

3. The double-track NGOK air-cooled cache machine according to claim 1, characterized in that: A slide rail (13) is fixedly provided at the top end of the fixed frame (2), and a slide groove is provided at the bottom end of the slide rail (13).

4. The double-track NGOK air-cooled cache machine according to claim 3, characterized in that: A slider (14) is slidably connected inside the slide groove, and the bottom end of the slider (14) is fixedly connected to the top end of the threaded seat (5).

5. The double-track NGOK air-cooled cache machine according to claim 1, characterized in that: A plurality of installation slots (16) are provided inside the two installation frames (9), and the insides of the plurality of installation slots (16) are respectively fixedly connected to the side surfaces of the plurality of cooling fans (10).

6. The double-track NGOK air-cooled cache machine according to claim 1, characterized in that: The bottom ends of the two installation frames (9) are each provided with a rotating shaft (15), and the top ends of the two rotating shafts (15) are respectively fixedly connected to the bottom ends of the two installation frames (9).

7. The double-track NGOK air-cooled cache machine according to claim 1, characterized in that: The two gears (8) are each provided with a connection hole, and the interiors of the two connection holes are respectively fixedly connected to the side surfaces of the two rotating rods (7).

8. The double-track NGOK air-cooled cache machine according to claim 6, characterized in that: Two rotation holes are provided at the bottom end of the interior of the fixed frame (2), and the interiors of the two rotation holes are rotationally connected to the side surfaces of the two rotation shafts (15) respectively.