Circuit board electroplating suspension device

By adjusting the spacing of the clamping components of the circuit board electroplating suspension device through a motor-driven lead screw shaft, the problem of existing devices being unable to adapt to circuit boards of different specifications is solved, achieving convenient clamping operation and wide applicability.

CN223576634UActive Publication Date: 2025-11-21SHENZHEN HUIXIN CIRCUIT TECH CO LTD
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Patent Information

Application Number
CN202423219547.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-21
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing circuit board electroplating suspension devices cannot adjust the spacing between clamping components, making it difficult to meet the clamping and suspension requirements of circuit boards of different sizes, and the clamping operation is inconvenient.

Method used

A circuit board electroplating suspension device was designed, which includes a hanger, a transmission seat and a motor. The motor drives the lead screw shaft to rotate, and the spacing between the clamping components is adjusted to achieve synchronous release and clamping operations, which can meet the clamping requirements of circuit boards of different specifications.

Benefits of technology

This allows for adjusting the spacing of the clamping components according to the specifications and dimensions of the circuit board, expanding the applicability of the device, improving ease of use, and simplifying the operation process.

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Abstract

The utility model relates to the technical field of circuit board electroplating, and discloses a circuit board electroplating suspension device which comprises a suspension bracket, a transmission seat and a motor, a plurality of guide rods are fixedly arranged in the suspension bracket at intervals, two clamping parts are arranged outside the guide rods, one clamping part is sleeved on the front side of the outer part of each guide rod in a sliding manner, and the other clamping part is sleeved on the transmission seat. The other clamping component is fixedly arranged on the rear side of the outer portion of the guide rod in a sleeving mode, the transmission base is fixedly arranged at the upper end of the clamping component located on the front side, each clamping component comprises a clamping base, a fixed clamping column, a movable clamping column and a spring, the fixed clamping column is fixedly installed at the right end of the interior of the clamping base, the movable clamping column penetrates through the left end of the clamping base in a sliding mode, and the spring is arranged on the fixed clamping column. According to the circuit board clamping and hanging device, the clamping and hanging requirements of circuit boards of different specifications and sizes can be met conveniently, the application range of the device can be expanded, the two adjacent clamping parts on the guide rod can complete synchronous loosening and clamping operation, and the use convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of circuit board electroplating technology, and more specifically, to a circuit board electroplating suspension device. Background Technology

[0002] A circuit board (PCB) is an important electronic component. As a support for electronic components and a carrier for electrical connections, it is manufactured using electronic printing technology, making circuits more miniaturized and intuitive. It plays an important role in the mass production of fixed circuits and the optimization of electrical layout. In order to enhance the corrosion resistance of circuit boards, they need to undergo electroplating during production.

[0003] Existing circuit board electroplating suspension devices typically use two adjacent clamping components to clamp the circuit board on both sides for stable suspension. However, since most clamping components are directly welded to the hanger, the distance between the two adjacent clamping components cannot be adjusted, making it difficult to meet the clamping and suspension requirements of circuit boards of different sizes. Furthermore, the two adjacent clamping components need to be loosened and tightened separately, which is inconvenient to use. Based on this, this utility model designs a circuit board electroplating suspension device to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a circuit board electroplating suspension device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A circuit board electroplating suspension device includes a hanger, a transmission base, and a motor. Several guide rods are fixedly installed at intervals inside the hanger. Two clamping components are provided outside each guide rod. One clamping component is slidably sleeved on the front side of the guide rod, and the other clamping component is fixedly sleeved on the rear side of the guide rod. The transmission base is fixedly disposed on the upper end of the front clamping component. Each clamping component includes a clamping seat, a fixed clamping column, a movable clamping column, and a spring. The fixed clamping column is fixedly installed on the right end inside the clamping seat. The movable clamping column slides through the left end of the clamping seat. The spring is fixedly connected between the clamping seat and the movable clamping column. One end of the front movable clamping column is fixedly connected to a limiting sleeve, and one end of the rear movable clamping column is fixedly connected to a side plate. The limiting sleeve is slidably connected to the side plate. The motor is fixedly installed on the side of the hanger, and a lead screw shaft is fixedly connected to the drive end of the motor. The transmission base is threaded onto the lead screw shaft.

[0007] As a preferred embodiment of this utility model, anti-slip pads are fixedly installed on the opposite end faces of the fixed clamping column and the moving clamping column. The anti-slip pads are components made of rubber.

[0008] As a preferred embodiment of this utility model, a handle is fixedly installed at the upper end of the limiting sleeve, and the cross-sectional shape of the handle is an inverted U-shape.

[0009] As a preferred embodiment of this utility model, a bearing seat is fixedly installed on the inner side of the hanger, and the bearing seat is rotatably connected to one end of the lead screw shaft.

[0010] As a preferred embodiment of this utility model, the side of the hanger is provided with a plurality of weight-reducing openings spaced apart, and the cross-sectional shape of the weight-reducing openings is rectangular.

[0011] As a preferred embodiment of this utility model, two lifting lugs are symmetrically fixedly connected to both ends of the top of the hanger, and the end face of the lifting lugs is provided with mounting holes.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention allows for the adjustment of the spacing between two adjacent clamping components on the guide rod based on the actual dimensions of the circuit board. A motor drives a lead screw shaft to rotate, causing the transmission seat to move. The clamping components below the transmission seat slide along the guide rod, while the limiting sleeve slides along the side plate. This facilitates adjusting the spacing between the two adjacent clamping components on the guide rod to the required distance, thus meeting the clamping and suspension needs of circuit boards of different sizes. This expands the applicability of the device. Furthermore, the simultaneous opening and closing of the two adjacent clamping components on the guide rod enhances ease of use. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a circuit board electroplating suspension device according to the present invention;

[0015] Figure 2 This is a cross-sectional view of a circuit board electroplating suspension device according to the present invention.

[0016] Figure 3 This is a front view structural diagram of a circuit board electroplating suspension device according to the present invention;

[0017] Figure 4 This is a top view of the circuit board electroplating suspension device of this utility model.

[0018] In the diagram: 1. Hanger; 101. Bearing seat; 102. Weight reduction port; 103. Lifting lug; 2. Guide rod; 3. Transmission seat; 4. Clamping component; 401. Clamping seat; 402. Fixed clamping column; 403. Moving clamping column; 404. Spring; 5. Anti-slip pad; 6. Limiting sleeve; 601. Handle; 7. Side plate; 8. Motor; 801. Lead screw shaft; 9. Circuit board. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figures 1 to 4 As shown, this utility model provides a circuit board electroplating suspension device, including a hanger 1, a transmission seat 3, and a motor 8. Several guide rods 2 are fixedly installed at intervals inside the hanger 1. Two clamping components 4 are provided on the outside of each guide rod 2. One clamping component 4 is slidably sleeved on the front side of the guide rod 2, and the other clamping component 4 is fixedly sleeved on the rear side of the guide rod 2. The transmission seat 3 is fixedly disposed on the upper end of the clamping component 4 located on the front side. The clamping component 4 includes a clamping base 401, a fixed clamping post 402, a movable clamping post 403, and a spring 404. The fixed clamping post 402... The movable clamping column 403 is slidably passed through the left end of the clamping seat 401 and is fixedly installed inside the right end of the clamping seat 401. The spring 404 is fixedly connected between the clamping seat 401 and the movable clamping column 403. One end of the movable clamping column 403 on the front side is fixedly connected to the limiting sleeve 6, and one end of the movable clamping column 403 on the rear side is fixedly connected to the side plate 7. The limiting sleeve 6 is slidably connected to the side plate 7. The motor 8 is fixedly installed on the side of the hanger 1. The drive end of the motor 8 is fixedly connected to the lead screw shaft 801, and the transmission seat 3 is threaded onto the outside of the lead screw shaft 801.

[0021] Among them, such as Figure 1 and Figure 3 As shown, anti-slip pads 5 are fixedly installed on the opposite end faces of the fixed clamping post 402 and the movable clamping post 403. The anti-slip pads 5 are components made of rubber, which achieve the purpose of improving the anti-slip effect of the fixed clamping post 402 and the movable clamping post 403, so that the fixed clamping post 402 and the movable clamping post 403 cooperate with each other to stably clamp the circuit board 9.

[0022] Among them, such as Figure 2 As shown, a handle 601 is fixedly installed on the upper end of the limiting sleeve 6. The cross-sectional shape of the handle 601 is inverted U-shaped, which facilitates pulling the limiting sleeve 6 outward.

[0023] Among them, such as Figure 2 As shown, a bearing seat 101 is fixedly installed on the inner side of the hanger 1. The bearing seat 101 is rotatably connected to one end of the lead screw shaft 801, thereby ensuring the stability of the lead screw shaft 801 during rotation.

[0024] Among them, such as Figure 3As shown, the side of the hanger 1 is provided with several weight-reducing openings 102 at intervals. The cross-sectional shape of the weight-reducing openings 102 is rectangular, which helps to reduce the overall weight of the hanger 1.

[0025] Among them, such as Figure 2 and Figure 4 As shown, two lifting lugs 103 are symmetrically fixedly connected to both ends of the top of the hanger 1. The end face of the lifting lug 103 is provided with mounting holes, so as to achieve the purpose of positioning and hoisting the hanger 1.

[0026] The working principle of this utility model:

[0027] During use, if it is necessary to adjust the spacing between two adjacent clamping components 4 on the guide rod 2 according to the actual specifications and dimensions of the circuit board 9, the motor 8 drives the lead screw shaft 801 to rotate, causing the transmission seat 3 to move. The clamping component 4 below the transmission seat 3 slides along the guide rod 2, while the limiting sleeve 6 slides along the side plate 7 until the two adjacent clamping components 4 on the guide rod 2 are adjusted to the required spacing. The handle 601 is used to pull the limiting sleeve 6 outward, and the spring 404 contracts. The two adjacent clamping components 4 on the guide rod 2 can complete the synchronous release operation. The spring 404 is used to reset the moving clamping column 403. The fixed clamping column 402 and the moving clamping column 403 cooperate with each other to stably clamp the circuit board 9. The two adjacent clamping components 4 on the guide rod 2 can complete the synchronous clamping operation, so that the two clamping components 4 are clamped on both sides of the circuit board 9 respectively.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A circuit board electroplating suspension device, characterized in that: It includes a hanger (1), a transmission base (3), and a motor (8); The hanger (1) has several guide rods (2) fixedly installed at intervals inside. Two clamping parts (4) are provided on the outside of the guide rods (2). One clamping part (4) is slidably sleeved on the front side of the guide rod (2), and the other clamping part (4) is fixedly sleeved on the rear side of the guide rod (2). The transmission seat (3) is fixedly installed on the upper end of the clamping part (4) on the front side. The clamping component (4) includes a clamping seat (401), a fixed clamping column (402), a movable clamping column (403), and a spring (404). The fixed clamping column (402) is fixedly installed inside the right end of the clamping seat (401). The movable clamping column (403) slides through the left end of the clamping seat (401). The spring (404) is fixedly connected between the clamping seat (401) and the movable clamping column (403). One end of the movable clamping column (403) on the front side is fixedly connected to a limiting sleeve (6). One end of the movable clamping column (403) on the rear side is fixedly connected to a side plate (7). The limiting sleeve (6) is slidably connected to the side plate (7). The motor (8) is fixedly installed on the side of the hanger (1). The drive end of the motor (8) is fixedly connected to a lead screw shaft (801). The transmission seat (3) is threaded onto the outside of the lead screw shaft (801).

2. The circuit board electroplating suspension device according to claim 1, characterized in that: Anti-slip pads (5) are fixedly installed on the opposite end faces of the fixed clamping column (402) and the movable clamping column (403). The anti-slip pads (5) are components made of rubber.

3. The circuit board electroplating suspension device according to claim 1, characterized in that: A handle (601) is fixedly installed at the upper end of the limiting sleeve (6), and the cross-sectional shape of the handle (601) is an inverted U-shape.

4. The circuit board electroplating suspension device according to claim 1, characterized in that: A bearing seat (101) is fixedly installed on the inner side of the hanger (1), and the bearing seat (101) is rotatably connected to one end of the lead screw shaft (801).

5. The circuit board electroplating suspension device according to claim 1, characterized in that: The side of the hanger (1) is provided with a plurality of weight-reducing openings (102) spaced apart, and the cross-sectional shape of the weight-reducing openings (102) is rectangular.

6. The circuit board electroplating suspension device according to claim 1, characterized in that: The top two ends of the hanger (1) are symmetrically fixedly connected with two lifting lugs (103), and the end face of the lifting lugs (103) is provided with mounting holes.