A circuit board processing auxiliary tool

By employing movable support components and the lateral reciprocating motion of an ion fan in the circuit board processing transfer device, the problem of limited electrostatic elimination effect of traditional devices is solved, realizing dynamic electrostatic elimination of circuit boards during the transfer process, thus improving product quality and convenience.

CN224481867UActive Publication Date: 2026-07-10KING FIELD ELECTRONIC CO LTD (SHEN ZHEN)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KING FIELD ELECTRONIC CO LTD (SHEN ZHEN)
Filing Date
2025-08-15
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Traditional circuit board processing and transfer devices have limited static elimination effects and cannot be dynamically adjusted according to the actual storage status of the circuit boards, resulting in blind spots in static protection and affecting product quality.

Method used

Design an auxiliary tooling for circuit board processing, which adopts a movable frame and support components. The support components include a driving component and a moving block. An ion fan is installed on the moving block. The driving component drives the ion fan to move laterally back and forth along the bottom surface of the placed component to achieve dynamic static electricity elimination.

Benefits of technology

It achieves dynamic and uniform static elimination of circuit boards during transportation, reduces the risk of damage to precision components caused by electrostatic discharge, improves the anti-static effect, and maintains the convenience of the transportation device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of circuit board processing auxiliary tool, it is related to circuit board processing technical field, including movable movable frame, the placing assembly for storing circuit board is provided in movable frame upper portion, support assembly is provided in movable frame lower portion, support assembly includes driving part and the moving block of driving part transmission connection, two vertical blowing ion fan of surface fixed mounting is installed on moving block, driving part is configured as driving moving block ion fan is made transverse reciprocating motion along the direction parallel to the bottom surface of placing assembly.By driving part driving ion fan transverse reciprocating movement along placing assembly lower portion, dynamic, uniform electrostatic elimination can be carried out to circuit board, effectively avoid local electrostatic accumulation.Ion fan reciprocating motion coverage range is wide, can ensure that circuit board is always in non-static environment in transport process, significantly reduce the damage risk of electrostatic discharge to precision component.
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Description

Technical Field

[0001] This utility model relates to the field of circuit board processing, and in particular to an auxiliary tooling for circuit board processing. Background Technology

[0002] During circuit board manufacturing, transfer devices are often used to move circuit boards, whether they are to be processed or already processed, between different processes. These transfer devices typically consist of a movable frame structure with a storage platform at the top to support the circuit boards and support components at the bottom for stable movement. Because circuit boards are highly sensitive to static electricity in the processing environment, if static electricity is not effectively eliminated during transfer, it can cause dust to adhere to the circuit board surface or damage components, directly affecting product quality.

[0003] The static elimination effect of traditional tooling is limited by the location of the device and cannot be dynamically adjusted according to the actual storage state of the circuit board, resulting in blind spots in static protection and making it difficult to meet the stringent requirements of static control in circuit board processing. Utility Model Content

[0004] The purpose of this invention is to address the limitation of static electricity elimination in existing circuit board processing technologies by proposing an auxiliary tooling for circuit board processing.

[0005] To address the problems existing in the prior art, the present invention adopts the following technical solution:

[0006] A circuit board processing auxiliary tooling includes a movable frame, a placement component for storing circuit boards is arranged above the movable frame, and a support component is arranged below the movable frame. The support component includes a driving component and a movable block that is pulsatorically connected to the driving component. Two vertically blowing ion fans are fixedly installed on the upper surface of the movable block. The driving component is configured to drive the movable block to drive the ion fans to perform lateral reciprocating motion in a direction parallel to the bottom surface of the placement component.

[0007] Preferably, the lower end of the mobile frame is provided with two rotating shafts, and rollers are fixed at both ends of the two rotating shafts.

[0008] Preferably, the support assembly includes a concave fixed rod fixedly installed at the bottom of the movable frame and two limiting rods fixedly installed at the bottom of the movable frame. The movable block is slidably connected to the limiting rods, and the driving component is connected to the fixed rod, the movable block and the rotating shaft respectively.

[0009] Preferably, the driving component includes a driving shaft, both ends of which are rotatably connected to a fixed rod. Small gears are fixedly provided at both ends of the driving shaft. A side gear is fixedly provided on the rotating shaft. The side gear meshes with the small gear. A reciprocating lead screw is fixedly provided on the outer wall of the driving shaft. The lower end of the moving block is threadedly connected to the reciprocating lead screw.

[0010] Preferably, the placement assembly includes a fixed plate and a crossbar. Connecting rings are fixedly provided at the upper and lower ends of the fixed plate, and the two ends of the crossbar are fixedly connected to the movable frame. The crossbar passes through the connecting rings, and a groove plate is fixedly provided on the side of the fixed plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, a drive component moves an ion fan laterally back and forth below the placement assembly, dynamically and uniformly eliminating static electricity from the circuit board, effectively preventing localized static buildup. The ion fan's reciprocating motion covers a wide area, ensuring the circuit board remains in a static-free environment during transport, significantly reducing the risk of damage to precision components from electrostatic discharge. Simultaneously, the compact design does not interfere with the normal movement of the transport vehicle, enhancing both the anti-static effect and the ease of tooling. Attached Figure Description

[0013] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

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

[0015] Figure 2 This is a schematic diagram of the placement component structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the support component and drive component structure of this utility model;

[0017] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0018] The following components are listed in the diagram: 1. Moving frame; 11. Moving block; 12. Ionizing fan; 2. Rotating shaft; 21. Roller; 3. Support assembly; 31. Fixed rod; 32. Limiting rod; 4. Driving component; 41. Drive shaft; 42. Reciprocating screw; 43. Pinion; 44. Side gear; 5. Placement assembly; 51. Fixed plate; 52. Connecting ring; 53. Crossbar; 54. Slot plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] In the description of this specification, the references to terms such as "embodiment," "one embodiment," "some implementations," "exemplary," and "one implementation," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or implementation is included in at least one embodiment or implementation of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or implementation. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or implementations.

[0022] Example: This example provides an auxiliary tooling for circuit board processing. See [link to example]. Figure 1-4 Specifically, it includes a movable frame 1, a placement component 5 for storing circuit boards is provided above the movable frame 1, and a support component 3 is provided below the movable frame 1. The support component 3 includes a drive component 4 and a movable block 11 that is connected to the drive component 4 in a transmission manner. Two vertically blowing ion fans 12 are fixedly installed on the upper surface of the movable block 11. The drive component 4 is configured to drive the movable block 11 to drive the ion fans 12 to make lateral reciprocating motion in a direction parallel to the bottom surface of the placement component 5.

[0023] In this embodiment, the mobile frame 1 serves as the main frame, supporting the placement component 5 and the support component 3, and is the basic platform for circuit board transportation. The placement component 5 directly contacts and fixes the circuit board, ensuring its stability and preventing shaking during transportation. The support component 3 connects the mobile frame 1 to the drive system, providing guidance and support for the movement of the ion fan 12. The ion fan 12 is miniature, generating ion wind to neutralize static electricity on the surface of the circuit board, preventing static electricity accumulation. The drive component 4 drives the moving block 11 to move laterally through a transmission structure, causing the ion fan 12 to reciprocate below the placement component 5, so that the ion wind covers the entire storage area, dynamically eliminating static electricity in different locations and solving the problem of limited coverage of traditional fixed ion machines.

[0024] In the specific implementation process, such as Figure 1 and Figure 2 As shown, the lower end of the movable frame 1 is provided with two rotating shafts 2, and rollers 21 are fixed at both ends of the two rotating shafts 2.

[0025] In this embodiment, when an external force pushes the movable frame 1, the rotating shaft 2 rotates and drives the roller 21 to roll, thereby moving the entire device and facilitating the transfer of circuit boards between different processes.

[0026] In the specific implementation process, such as Figure 1 and Figure 3 As shown, the support assembly 3 includes a concave fixed rod 31 fixedly installed at the bottom of the movable frame 1 and two limiting rods 32 fixedly installed at the bottom of the movable frame 1. The movable block 11 is slidably connected to the limiting rods 32. The driving component 4 is connected to the fixed rod 31, the movable block 11 and the rotating shaft 2 respectively.

[0027] In this embodiment, the sliding cooperation between the limiting rod 32 and the moving block 11 ensures the precise movement path of the ion fan 12, and the fixed rod 31 provides stable support for the driving component 4, ensuring a smooth transmission process.

[0028] In the specific implementation process, such as Figure 1 and Figure 3 As shown, the driving component 4 includes a driving shaft 41, with both ends of the driving shaft 41 rotatably connected to the fixed rod 31. Small gears 43 are fixedly provided at both ends of the driving shaft 41, and a side gear 44 is fixedly provided on the rotating shaft 2. The side gear 44 meshes with the small gear 43. A reciprocating screw 42 is fixedly provided on the outer wall of the driving shaft 41, and the lower end of the moving block 11 is threadedly connected to the reciprocating screw 42.

[0029] In this embodiment, when the moving frame 1 moves, the rotating shaft 2 rotates and drives the side gear 44 to rotate. The side gear 44 drives the pinion 43 and the drive shaft 41 to rotate, and the reciprocating screw 42 rotates accordingly. Through the threaded transmission, the moving block 11 reciprocates along the limiting rod 32, thereby driving the ion fan 12 to move laterally and realize dynamic static electricity elimination.

[0030] In the specific implementation process, such as Figure 2 and Figure 4 As shown, the placement component 5 includes a fixed plate 51 and a crossbar 53. The fixed plate 51 is fixedly provided with connecting rings 52 at both ends. The two ends of the crossbar 53 are fixedly connected to the movable frame 1. The crossbar 53 passes through the connecting rings 52. The fixed plate 51 is fixedly provided with a groove plate 54 on its side.

[0031] In this embodiment, the sliding fixing plate 51 adjusts the spacing along the crossbar 53 according to the size of the circuit board, so that the slot plate 54 fits tightly against the edge of the circuit board, ensuring that the circuit board is stably fixed during transportation, and facilitating quick loading and unloading.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An auxiliary tooling for circuit board processing, characterized in that, The device includes a movable frame (1), a placement assembly (5) for storing circuit boards is provided above the movable frame (1), and a support assembly (3) is provided below the movable frame (1). The support assembly (3) includes a drive member (4) and a moving block (11) that is connected to the drive member (4) in a transmission manner. Two vertically blowing ion fans (12) are fixedly installed on the upper surface of the moving block (11). The drive member (4) is configured to drive the moving block (11) to drive the ion fans (12) to make a lateral reciprocating motion in a direction parallel to the bottom surface of the placement assembly (5).

2. The circuit board processing auxiliary tooling according to claim 1, characterized in that: The lower end of the mobile frame (1) is provided with two rotating shafts (2), and rollers (21) are fixed at both ends of the two rotating shafts (2).

3. The circuit board processing auxiliary tooling according to claim 2, characterized in that: The support assembly (3) includes a concave fixed rod (31) fixedly installed at the bottom of the movable frame (1) and two limiting rods (32) fixedly installed at the bottom of the movable frame (1). The movable block (11) is slidably connected to the limiting rods (32). The driving component (4) is connected to the fixed rod (31), the movable block (11) and the rotating shaft (2) respectively.

4. The circuit board processing auxiliary tooling according to claim 3, characterized in that: The driving component (4) includes a driving shaft (41), both ends of which are rotatably connected to a fixed rod (31). Small gears (43) are fixedly provided at both ends of the driving shaft (41). A side gear (44) is fixedly provided on the rotating shaft (2). The side gear (44) meshes with the small gear (43). A reciprocating screw (42) is fixedly provided on the outer wall of the driving shaft (41). The lower end of the moving block (11) is threadedly connected to the reciprocating screw (42).

5. The circuit board processing auxiliary tooling according to claim 1, characterized in that: The placement component (5) includes a fixed plate (51) and a crossbar (53). The fixed plate (51) has connecting rings (52) fixed at both ends. The crossbar (53) is fixedly connected to the movable frame (1) at both ends. The crossbar (53) passes through the connecting rings (52). The fixed plate (51) has a groove plate (54) fixed on its side.