Cleaning device for SMT patch production and processing

By introducing limit support frames and drive components into the SMT patch cleaning device, the immersion time of the workpiece in the cleaning liquid is controlled, and the workpiece damage caused by excessive cleaning time is solved, thereby achieving efficient cleaning and product quality assurance.

CN223159731UActive Publication Date: 2025-07-29SUZHOU XINMING ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421963989.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-07-29
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing SMT patch cleaning device cannot control the cleaning time, resulting in too long cleaning time causing damage to the workpiece body and affecting the quality of the product.

Method used

A cleaning device including a cleaning box, a lifting member, a limit support frame, a driving assembly and a linkage rod is designed. The driving assembly drives the linkage rod to realize the immersion and introduction of the workpiece placement plate, and control the cleaning time.

Benefits of technology

Effectively prevent workpiece damage caused by excessive cleaning time, improve cleaning effect, ensure product quality, simple structure and easy operation, and reduce production waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cleaning device for SMT patch production and processing, and relates to the field of SMT patch processing, the cleaning device comprises a cleaning box body and a lifting part arranged on one side of the top of the cleaning box body, the lifting part comprises a limiting support frame arranged on one side of the top of the cleaning box body and a driving assembly arranged on the inner wall of the top of the limiting support frame, the limiting slideways are symmetrically arranged on the inner walls of the side faces of the limiting supporting frame, and the linkage rods are arranged on the side walls of the limiting slideways. According to the cleaning device, the cleaning time can be controlled, and the situation that the product quality is affected due to the fact that a workpiece body is damaged when the cleaning time is too long is effectively prevented.
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Description

Technical Field

[0001] The utility model mainly relates to the technical field of SMT chip mounting processing, and particularly relates to a cleaning device for SMT chip mounting production and processing. Background Technique

[0002] SMT chip mounting refers to the abbreviation of a series of process flows processed on the basis of a PCB (printed circuit board). Its full name is surface mounting technology, which is the most popular technology and process in the electronic assembly industry. SMT chip mounting technology is a circuit connection technology that mounts leadless or short-lead surface-mounted components on the surface of a printed circuit board (PCB) or the surface of other substrates and is welded and assembled by methods such as reflow soldering or dip soldering. This technology makes the assembly density of electronic products higher, the volume smaller, the weight lighter, and at the same time improves the reliability and production efficiency of the products.

[0003] According to a cleaning device for SMT chip mounting production and processing provided by application number CN202323234064.1, which specifically relates to the technical field of SMT chip mounting processing, including: a base, a spray head is arranged on the top of the base, and a collection component is arranged at the bottom of the base; an adjustment component, the adjustment component includes a support plate arranged on the top of the base and an opening groove opened on the top of the support plate, a screw rod is rotatably installed inside the opening groove, a moving seat is sleeved on the periphery of the screw rod, and the top of the spray head is connected to the bottom of the moving seat; through the setting of the adjustment component, the utility model is convenient to move and adjust the spray head, so as to realize the all-round cleaning of the SMT chip, effectively clean the dust and welding residues at the local part of the SMT chip, improve the cleaning effect of the SMT chip, avoid the welding residues remaining on the SMT chip and causing harm to personnel, and can greatly improve the practicability of the cleaning device and facilitate the production and use of the SMT chip.

[0004] The above cleaning device cannot control the cleaning time. If the cleaning time is too long, the workpiece body will be damaged, affecting the product quality. Content of the Utility Model

[0005] Based on this, the purpose of the utility model is to provide a cleaning device for SMT chip mounting production and processing to solve the technical problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A cleaning device for SMT chip production and processing, including a cleaning box body, a lifting component arranged on one side of the top of the cleaning box body, the lifting component includes a limit support frame arranged on one side of the top of the cleaning box body, a driving component arranged on the inner wall of the top of the limit support frame, limit slideways arranged symmetrically on the inner wall of the side of the limit support frame, and linkage rods arranged on the side walls of the limit slideways.

[0008] Preferably, a groove is arranged on the side wall of the limit slideway, a chute is arranged through the side wall of the limit slideway, and a slider is slidably connected to the inner wall of the groove and the inner wall of the chute.

[0009] Preferably, the linkage rod includes a first connecting rod hinged to one side of the slider, a second connecting rod hinged to the bottom of the side wall of the limit slideway, and a third connecting rod hinged to one end of the second connecting rod;

[0010] The side walls of the first connecting rod and the second connecting rod are hinged.

[0011] Preferably, a workpiece placement plate is arranged in the inner cavity of the cleaning box body;

[0012] One end of the side wall of the workpiece placement plate is hinged to the other end of the third connecting rod, and the other end of the side wall is hinged to the other end of the first connecting rod.

[0013] Preferably, the driving component includes a telescopic cylinder arranged on the inner wall of the top of the limit support frame, and a T-shaped rod is arranged at the execution end of the telescopic cylinder.

[0014] Preferably, both ends of the T-shaped rod are connected to the side wall of one end of the first connecting rod.

[0015] Preferably, the side wall of the slider is slidably connected to the inner wall of the side of the limit support frame.

[0016] In summary, the main beneficial effects of this technical solution are as follows:

[0017] In the present invention, the driving component drives the linkage rod to immerse the workpiece placement plate in the cleaning liquid in the cleaning box body and lift out the workpiece that has been cleaned from the cleaning liquid, so as to control the cleaning time, effectively prevent the workpiece body from being damaged due to too long cleaning time, and affect the product quality;

[0018] In addition, the whole structure is simple, easy to operate, not easy to malfunction and cause product damage, resulting in production waste. Description of the Drawings

[0019] Figure 1 It is an axonometric view of the overall structure of the present invention;

[0020] Figure 2 It is an axonometric view of the overall structure of the present invention;

[0021] Figure 3 Isometric view of the lifting component and the workpiece placement plate structure of the present utility model;

[0022] Figure 4 Isometric view of the linkage rod and the slider structure of the present utility model;

[0023] Figure 5 Isometric view of the drive assembly structure of the present utility model.

[0024] Description of the drawings: 10. Cleaning box; 11. Workpiece placement plate; 20. Lifting component; 21. Limit support frame; 22. Drive assembly; 23. Limit slideway; 24. Linkage rod; 221. Telescopic cylinder; 222. T-shaped rod; 231. Groove; 2,32. Slide groove; 233. Slider; 241. Link rod one; 242. Link rod two; 243. Link rod three. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model.

[0026] Embodiment

[0027] As shown in Figure 1 , 3 , 4, and 5, it includes a cleaning box 10, a lifting component 20 on one side of the top of the cleaning box 10. The lifting component 20 includes a limit support frame 21 on one side of the top of the cleaning box 10, a drive assembly 22 on the inner wall of the top of the limit support frame 21. The side wall of the limit slideway 23 is provided with a groove 231, and a slide groove 232 penetrates through the side wall of the limit slideway 23. A slider 233 is slidably connected to the inner wall of the groove 231 and the inner wall of the slide groove 232; a workpiece placement plate 11 is provided in the inner cavity of the cleaning box 10; a link rod two 242 hinged to the bottom of the side wall of the limit slideway 23, and a link rod three 243 hinged to one end of the link rod two 242; both ends of the T-shaped rod 222 are connected to the side wall of one end of the link rod one 241.

[0028] It should be noted that, in this embodiment, when the T-shaped rod 222 moves downward, it drives the sliders 233 at both ends of the T-shaped rod 222 to move downward. The sliders 233 slide on the inner wall of the groove 231 and the inner wall of the slide groove 232. Among them, the groove 231 and the slide groove 232 limit the movement of the sliders 233, and the sliders 233 can only move up and down;

[0029] The movement of the slider 233 drives the connecting rod one 241 at one end to move downward simultaneously. Since the connecting rod one 241 is hinged to the side wall of the connecting rod two 242, and one end of the connecting rod two 242 is hinged to the bottom of the side wall of the limit slideway 23, the connecting rod one 241 drives the connecting rod two 242 to rotate; the connecting rod three 243 is located at the end, adjusting and lifting the angle of the workpiece placement plate 11; thus realizing driving the workpiece placement plate 11 and submerging it in the cleaning liquid inside the cleaning box body 10.

[0030] As Figure 2 、 3 、shown in Figure 4, on the inner side wall of the side surface of the limit support frame 21, the limit slideways 23 are symmetrically arranged, and the linkage rods 24 on the side walls of the limit slideways 23; the linkage rod 24 includes the connecting rod one 241 hinged to one side of the slider 233, the connecting rod two 242 hinged to the bottom of the side wall of the limit slideway 23, and the connecting rod three 243 hinged to one end of the connecting rod two 242; both ends of the T-shaped rod 222 are connected to the side wall of one end of the connecting rod one 241.

[0031] The connecting rod one 241 is hinged to the side wall of the connecting rod two 242.

[0032] It should be noted that in this embodiment, when the cleaning time reaches the requirement, as the T-shaped rod 222 moves upward, it drives the slider 233 at both ends of the T-shaped rod 222 to move upward. The movement of the slider 233 drives the connecting rod one 241 at one end to move upward simultaneously. Similarly, since the connecting rod one 241 is hinged to the side wall of the connecting rod two 242, and one end of the connecting rod two 242 is hinged to the bottom of the side wall of the limit slideway 23, the connecting rod one 241 drives the connecting rod two 242 to rotate; thus realizing driving the workpiece placement plate 11 and lifting it out of the cleaning liquid inside the cleaning box body 10.

[0033] As Figure 2 、 4 、shown in Figure 5, it includes a cleaning box body 10, and a workpiece placement plate 11 is arranged in the inner cavity of the cleaning box body 10; one end of the side wall of the workpiece placement plate 11 is hinged to the other end of the connecting rod three 243, and the other end of the side wall is hinged to the other end of the connecting rod one 241; the driving assembly 22 includes a telescopic cylinder 221 on the inner wall of the top of the limit support frame 21, and a T-shaped rod 222 is arranged at the execution end of the telescopic cylinder 221; the side wall of the slider 233 is slidably connected to the inner side wall of the side surface of the limit support frame 21.

[0034] It should be noted that in this embodiment, the workpiece to be cleaned is placed on the top of the workpiece placement plate 11, or is placed on the top of the workpiece placement plate 11 by cooperating with clamping components; the cleaning liquid is contained in the cleaning box body 10;

[0035] As the telescopic cylinder 221 on the inner wall of the top of the limit support frame 21 works, the execution end of the telescopic cylinder 221 drives the T-shaped rod 222 at its top to move up and down.

[0036] The working principle of the present utility model is:

[0037] The workpiece to be cleaned is placed on the top of the workpiece placement plate 11 or, when used in cooperation with the clamping member, is placed on the top of the workpiece placement plate 11; the cleaning liquid is contained in the cleaning box body 10;

[0038] As the telescopic cylinder 221 on the inner wall of the top of the limit support frame 21 operates, the execution end of the telescopic cylinder 221 drives the T-shaped rod 222 on its top to move up and down;

[0039] When the T-shaped rod 222 moves downward, it drives the sliders 233 at both ends of the T-shaped rod 222 to move downward. The sliders 233 slide on the inner wall of the groove 231 and the inner wall of the chute 232. Among them, the groove 231 and the chute 232 limit the movement of the sliders 233, and the sliders 233 can only move up and down;

[0040] The movement of the sliders 233 simultaneously drives the link one 241 at one end to move downward. Since the link one 241 is hinged to the side wall of the link two 242, and one end of the link two 242 is hinged to the bottom of the side wall of the limit slideway 23, the link one 241 drives the link two 242 to rotate; thereby realizing driving the workpiece placement plate 11 and submerging it in the cleaning liquid inside the cleaning box body 10;

[0041] When the cleaning time reaches the requirement, as the T-shaped rod 222 moves upward, it drives the sliders 233 at both ends of the T-shaped rod 222 to move upward. The movement of the sliders 233 simultaneously drives the link one 241 at one end to move upward. Similarly, since the link one 241 is hinged to the side wall of the link two 242, and one end of the link two 242 is hinged to the bottom of the side wall of the limit slideway 23, the link one 241 drives the link two 242 to rotate; thereby realizing driving the workpiece placement plate 11 and lifting it out of the cleaning liquid inside the cleaning box body 10; effectively preventing the workpiece body from being damaged due to too long cleaning time and affecting the product quality.

[0042] The above embodiments are only used to illustrate the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby. Any modification made on the basis of the technical solution according to the technical idea proposed by the present invention falls within the protection scope of the present invention.

Claims

1. A cleaning device for SMT chip mounting production and processing, comprising a cleaning box body (10) and a lifting component (20) arranged on one side of the top of the cleaning box body (10), characterized in that , the lifting component (20) includes a limit support frame (21) provided on one side of the top of the cleaning box body (10), a driving component (22) provided on the inner wall of the top of the limit support frame (21), limit slideways (23) provided on the inner walls of the sides of the limit support frame (21) and arranged symmetrically, and a linkage rod (24) provided on the side wall of the limit slideway (23).

2. The cleaning device for SMT chip mounting production and processing according to claim 1, wherein, A groove (231) is provided on the side wall of the limit slideway (23), a sliding groove (232) penetrates through the side wall of the limit slideway (23), and a slider (233) is slidably connected to the inner wall of the groove (231) and the inner wall of the sliding groove (232).

3. A cleaning device for SMT chip mounting production and processing according to claim 2, characterized in that, The linkage rod (24) includes a first connecting rod (241) hinged to one side of the slider (233), a second connecting rod (242) hinged to the bottom of the side wall of the limit slideway (23), and a third connecting rod (243) hinged to one end of the second connecting rod (242); The side walls of the first connecting rod (241) and the second connecting rod (242) are hinged.

4. A cleaning device for SMT chip mounting production and processing according to claim 3, wherein, A workpiece placement plate (11) is provided in the inner cavity of the cleaning box body (10); One end of the side wall of the workpiece placement plate (11) is hinged to the other end of the third connecting rod (243), and the other end of the side wall is hinged to the other end of the first connecting rod (241).

5. The cleaning device for SMT patch production and processing according to claim 3, characterized in that, The driving component (22) includes a telescopic cylinder (221) provided on the inner wall of the top of the limit support frame (21), and a T-shaped rod (222) is provided at the execution end of the telescopic cylinder (221).

6. The cleaning device for SMT patch production and processing according to claim 5, characterized in that, Both ends of the T-shaped rod (222) are connected to the side wall of one end of the first connecting rod (241).

7. A cleaning device for SMT chip mounting production and processing according to claim 2, characterized in that, The side wall of the slider (233) is slidably connected to the inner wall of the side of the limit support frame (21).

Citation Information

Patent Citations

  • Cleaning device for SMT patch production and processing

    CN221361486U