Chip pin cleaning mechanism

By designing a chip pin cleaning mechanism including support plate, brush roller speed control motor, carding assembly, servo motor and guide rail assembly, the problems of unstable product position and poor cleaning effect during the chip pin cleaning process in the prior art are solved, and efficient, reliable and intelligent cleaning effects are achieved.

CN222901896UActive Publication Date: 2025-05-27SUZHOU LAITU PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421798467.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-27
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing chip pin cleaning technology lacks effective positioning and compression devices, which leads to unstable product position during cleaning, affecting the accuracy and effect of cleaning, and cannot flexibly adjust the cleaning time according to the specific conditions of the product, resulting in poor cleaning results or waste of resources.

Method used

A chip pin cleaning mechanism is designed, including a support plate, a brush roller speed control motor, a card assembly, a servo motor and a guide rail assembly. Through the coordinated operation of these components, precise positioning and cleaning of the chip pins is achieved.

Benefits of technology

The cleaning mechanism ensures the stability of the product position through the positioning and compression device, improves the accuracy and reliability of cleaning, can accurately adjust according to the specific conditions of the product, improves the automation and flexibility of cleaning operations, and significantly improves the cleaning efficiency and product quality in the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chip pin cleaning, and discloses a chip pin cleaning mechanism which comprises a front supporting plate and a rear supporting plate, the right end of the front side of the top of the rear supporting plate is movably connected with a brush roller speed adjusting motor, a carding assembly is fixedly installed between the side walls of the two supporting plates, and the carding assembly is movably connected with the brush roller speed adjusting motor. A brush roller assembly is rotationally connected between the inner side walls of the left sides of the tops of the two supporting plates and comprises a rotating shaft, a rotating roller and anti-static bristles. A product can be positioned and pressed in the track, the position of the product is stable and does not deviate in the cleaning process, so that the cleaning accuracy and reliability are improved, the brush rollers on the two sides can be close to pins on the two sides of the product for cleaning, the pertinence is high, dirt on the pins can be comprehensively and effectively removed, and the service life of the product is prolonged. Accurate adjustment can be conducted according to the specific conditions and cleaning requirements of products, and the height of the brush, the feeding height and the distance between the brush and the products can be adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of chip pin cleaning, in particular to a chip pin cleaning mechanism. Background Technique

[0002] In the manufacturing of electronic devices, chip pins, as the key parts connecting the chip with the external circuit, their cleanliness directly affects the performance and reliability of the chip. In the early stage, chip pins were usually relatively simple with a large pitch, and the requirements for cleaning were relatively low. However, with the continuous development of chip technology, the pin density is getting higher and the structure is becoming increasingly complex, which gradually increases the demand for cleaning work.

[0003] In the past cleaning process of electronic product pins, there was a lack of an effective positioning and pressing device during cleaning, resulting in easy shaking and unstable position of the product during cleaning, affecting the accuracy and effect of cleaning. The two side brush rollers could not accurately approach the pins on both sides of the product, lacking targeted cleaning, resulting in incomplete cleaning of some parts of the pins and residual dirt. Since the cleaning time could not be flexibly adjusted according to the specific situation of the product, the cleaning effect was poor or there was a waste of resources, with low manual efficiency, a risk of pin deformation, and difficulty in ensuring accuracy, and it could not adapt to products of different specifications and sizes. Content of the Utility Model

[0004] The purpose of the utility model is to provide a chip pin cleaning mechanism to solve the problems of low manual operation efficiency and the risk of pin deformation during chip pin cleaning.

[0005] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0006] The chip pin cleaning mechanism includes a support plate. There are two groups of support plates, front and back. At the right end of the front side of the top of the rear group of support plates, a brush roller speed regulation motor is movably connected. A combing component is fixedly installed between the side walls of the two groups of support plates. A brush roller component is rotatably connected between the inner side walls of the left sides of the tops of the two groups of support plates. The brush roller component includes a rotating shaft, a rotating roller, and anti-static bristles. The inner axis of the rotating roller is sleeved on the outer side of the rotating shaft, and the inner shaft of the anti-static bristles is fixedly connected around the outer side wall of the rotating roller. A servo motor is arranged at the right end inside the support plate. The bottom of the support plate and the servo motor are movably connected with a guide rail component. The bottom of the guide rail component is movably connected with a guiding component. The central part of the guiding component is movably connected with a servo cylinder. The rear ends of the brush roller speed regulation motor and the brush roller component are rotatably connected with a rotating component. The bottom end of the servo cylinder is fixedly connected with a base.

[0007] Further, the carding component includes a support frame and a comb. The two sides of the bottom end of the support frame are movably connected to the inner sides of the two groups of support plates. The front and rear ends of the comb are fixedly connected between the inner sides of the two groups of support plates. At the position where the side wall of the comb faces the side wall of the brush roller assembly, the side wall of the comb is fixedly connected to the top end of the support frame. The side wall of the anti-static brush penetrates and sweeps between the side walls of the comb, which can prevent the anti-static brush from knotting.

[0008] Further, the front and rear ends of the rotating shaft penetrate and are connected to the side walls of the left ends of the tops of the two groups of support plates. The rear end of the rotating shaft movably penetrates and is connected to the inner axis of the rotating component. The top end of the carding component movably penetrates into the side wall gap of the anti-static brush. The rotating wheel drives the side wall of the rotating shaft to rotate, the rotating shaft drives the side wall of the roller to rotate, and the side wall of the roller drives the part of the anti-static brush to sweep against the chip pins for cleaning.

[0009] Further, the guide rail component includes a slide rail and a slider. The slide rail is fixedly connected to the bottom end of the support plate. The bottom of the slider is fixedly connected to the top of the guide component. The top side of the slider is slidably connected to the bottom side of the slide rail. The slider slides on the slide rail, and the left and right positions of the brush roller component can be adjusted to move towards the product.

[0010] Further, the guide component includes a sliding sleeve, a guide shaft and a guide rod. The top end of the sliding sleeve is arranged at the plate connected to the bottom side of the guide rail component. The top of the guide rod is slidably connected to the inner bottom end of the sliding sleeve. The bottom end of the guide rod penetrates and is connected to the periphery of the guide shaft. The side wall of the servo electric cylinder penetrates and is connected to the axial center part of the guide shaft. The up and down sliding between the sliding sleeve, the guide shaft and the guide rod enables the height adjustment of the upper support plate to be adjusted up and down along the fixed track.

[0011] Further, the rotating component includes a rotating wheel, a conveyor belt and a rotating rod. The inner axis of the rotating wheel is movably sleeved on the rear end of the brush roller component. The inner end of the rotating rod penetrates and is connected to the inner axis of the brush roller speed regulating motor. The side wall of the rotating rod drives the side wall of the rotating wheel to rotate through the conveyor belt, and the rotating wheel drives the side wall of the rotating shaft to rotate.

[0012] Further, the inner side of the conveyor belt is connected around the outer sides of the rotating wheel and the rotating rod. The part of the brush roller speed regulating motor can adjust the rotation of the side wall of the rotating rod, and the side wall of the rotating rod drives the side wall of the rotating wheel to rotate through the conveyor belt.

[0013] Compared with the prior art, the present utility model provides a chip pin cleaning mechanism, which has the following beneficial effects:

[0014] The chip pin cleaning mechanism can position and press the product in the track to ensure the stable position of the product during the cleaning process without deviation, thereby improving the accuracy and reliability of cleaning. The brush rollers on both sides can approach the pins on both sides of the product for cleaning, with strong pertinence, and can comprehensively and effectively remove the dirt at the pins. It can be precisely adjusted according to the specific situation of the product and the cleaning requirements. The height of the brush, the feeding height, and the distance between the brush and the product can be adjusted, greatly improving the automation and flexibility of the cleaning operation. Functions such as the adjustment of the height of the guiding component by the servo cylinder, the control of the left and right positions by the servo motor, and the driving of the rotation of the brush by the brush roller speed regulating motor enable the entire cleaning system to achieve all-round and high-precision coordinated operation, providing an efficient, reliable, and intelligent solution for the cleaning of products such as chip pins, and effectively improving the cleaning efficiency and product quality in the production process. Brief Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the overall structure connection of the present utility model;

[0016] Figure 2 It is a left-side schematic diagram of the overall structure of the present utility model after removing the brush roller assembly;

[0017] Figure 3 It is a rear-side schematic diagram showing the structure of the rotating component of the present utility model;

[0018] Figure 4 It is a bottom schematic diagram showing the structure of the guide rail component of the present utility model.

[0019] In the figure: 1, support plate; 2, brush roller speed regulating motor; 3, combing component; 31, support frame; 32, comb; 4, brush roller component; 41, rotating shaft; 42, roller; 43, anti-static brush bristles; 5, servo motor; 6, guide rail component; 61, slide rail; 62, slider; 7, guiding component; 71, sliding sleeve; 72, guiding shaft; 73, guide rod; 8, servo cylinder; 9, rotating component; 91, runner; 92, conveyor belt; 93, rotating rod; 10, base. Detailed Description of the Preferred Embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] As Figures 1-4As shown in the figure, the chip pin cleaning mechanism includes a support plate 1. There are two sets of support plates 1, front and back. At the right end of the front side of the top of the rear set of support plates 1, a brush roll speed regulating motor 2 is movably connected. A combing component 3 is fixedly installed between the side walls of the two sets of support plates 1. Between the inner side walls of the left sides of the tops of the two sets of support plates 1, a brush roll component 4 is rotatably connected. The brush roll component 4 includes a rotating shaft 41, a rotating roll 42, and anti-static bristles 43. The inner axis of the rotating roll 42 is sleeved on the outer side of the rotating shaft 41. The inner shaft of the anti-static bristles 43 is fixedly connected around the outer side wall of the rotating roll 42. At the right end of the inner side of the support plate 1, a servo motor 5 is provided. At the bottom of the support plate 1 and the servo motor 5, a guide rail component 6 is movably connected. At the bottom of the guide rail component 6, a guiding component 7 is movably connected. At the central part of the guiding component 7, a servo cylinder 8 is movably connected. At the rear end of the brush roll speed regulating motor 2 and the brush roll component 4, a rotating component 9 is rotatably connected. At the bottom end of the servo cylinder 8, a base 10 is fixedly connected.

[0022] As Figures 1-3 shown in the figure, the combing component 3 includes a support frame 31 and a comb 32. The two sides of the bottom end of the support frame 31 are movably connected to the inner sides of the two sets of support plates 1. The front and rear ends of the comb 32 are fixedly connected between the inner sides of the two sets of support plates 1. At the position where the side wall of the comb 32 faces the side wall of the brush roll component 4, the side wall of the comb 32 is fixedly connected to the top end of the support frame 31. When the side wall of the anti-static bristles 43 is driven to rotate by the rotating roll 42, the side wall of the anti-static bristles 43 passes through and sweeps between the side walls of the comb 32, which can prevent the anti-static bristles 43 from knotting.

[0023] As Figures 1-3 shown in the figure, the front and rear ends of the rotating shaft 41 penetrate and are connected to the side walls of the left ends of the tops of the two sets of support plates 1. The rear end of the rotating shaft 41 movably penetrates and is connected to the inner central part of the rotating component 9. The top end of the combing component 3 movably penetrates into the side wall gap of the anti-static bristles 43. The rotating wheel 91 drives the side wall of the rotating shaft 41 to rotate. The rotating shaft 41 drives the side wall of the rotating roll 42 to rotate. The side wall of the rotating roll 42 drives the part of the anti-static bristles 43 to sweep the chip pins for cleaning. After cleaning, it moves away from the product.

[0024] As Figure 1 and Figure 4 shown in the figure, the guide rail component 6 includes a slide rail 61 and a slider 62. The slide rail 61 is fixedly connected to the bottom end of the support plate 1. The bottom of the slider 62 is fixedly connected to the top of the guiding component 7. The top side of the slider 62 is slidably connected to the bottom side of the slide rail 61. The servo motor 5 can control the bottom of the support plate 1 and the part of the guide rail component 6 to slide left and right. The slider 62 slides on the slide rail 61, and the left and right positions of the brush roll component 4 can be adjusted to move towards the product.

[0025] As Figures 1-2As shown in the figure, the guiding component 7 includes a sliding sleeve 71, a guiding shaft 72 and a guiding rod 73. The top end of the sliding sleeve 71 is arranged at the plate connected to the bottom side of the guiding rail component 6. The top of the guiding rod 73 is slidably connected to the inner bottom end of the sliding sleeve 71. The bottom end of the guiding rod 73 is connected through the periphery of the guiding shaft 72. The side wall of the servo electric cylinder 8 is connected through the central part of the guiding shaft 72. The servo electric cylinder 8 can control the height adjustment of the guiding component 7. The up and down sliding between the sliding sleeve 71, the guiding shaft 72 and the guiding rod 73 enables the height adjustment of the upper supporting plate 1 to be adjusted up and down along the fixed track;

[0026] As Figures 1-4 shown in the figure, the rotating component 9 includes a rotating wheel 91, a conveyor belt 92 and a rotating rod 93. The inner axis of the rotating wheel 91 is movably sleeved at the rear end of the brush roller assembly 4. The inner end of the rotating rod 93 is connected through the inner axis of the brush roller speed regulating motor 2. The inner side of the conveyor belt 92 is connected around the outer sides of the rotating wheel 91 and the rotating rod 93. The position of the brush roller speed regulating motor 2 can adjust the rotation of the side wall of the rotating rod 93. The side wall of the rotating rod 93 drives the side wall of the rotating wheel 91 to rotate through the conveyor belt 92. The rotating wheel 91 drives the side wall of the rotating shaft 41 to rotate.

[0027] Working principle: As Figures 1-4 shown in the figure, the servo electric cylinder 8 can control the height adjustment of the guiding component 7. The up and down sliding between the sliding sleeve 71, the guiding shaft 72 and the guiding rod 73 enables the height adjustment of the upper supporting plate 1 to be adjusted up and down along the fixed track. The servo motor 5 can control the left and right sliding of the bottom of the supporting plate 1 and the position of the guiding rail component 6. The slider 62 slides on the slide rail 61, which can adjust the left and right position of the brush roller assembly 4 to move towards the product. The position of the brush roller speed regulating motor 2 can adjust the rotation of the side wall of the rotating rod 93. The side wall of the rotating rod 93 drives the side wall of the rotating wheel 91 to rotate through the conveyor belt 92. The rotating wheel 91 drives the side wall of the rotating shaft 41 to rotate. The rotating shaft 41 drives the side wall of the rotating roller 42 to rotate. The side wall of the rotating roller 42 drives the part of the anti-static brush hair 43 to sweep the chip pins for cleaning. After the cleaning is completed, it moves away from the product. When the side wall of the anti-static brush hair 43 is driven to rotate by the rotating roller 42, the side wall of the anti-static brush hair 43 passes through the side walls of the comb 32, which can prevent the anti-static brush hair 43 from knotting.

Claims

1. A chip pin cleaning mechanism, comprising a support plate (1), characterized in that: The support plate (1) is provided with two groups, front and rear, the top front right end of the support plate (1) of the rear group is movably connected to a brush roller speed regulating motor (2), a combing assembly (3) is fixedly installed between the side walls of the two groups of support plates (1), and a brush roller assembly (4) is rotatably connected between the inner side walls of the left side of the top of the two groups of support plates (1), the brush roller assembly (4) comprises a rotating shaft (41), a rotating roller (42) and anti-static bristles (43), the inner axis of the rotating roller (42) is sleeved on the outer side of the rotating shaft (41), and the inner axis of the anti-static bristles (43) is fixedly mounted on the inner side of the rotating shaft (41). The support plate (1) is fixedly connected to the periphery of the outer wall of the rotating roller (42); a servo motor (5) is provided at the inner right end of the support plate (1); a guide rail assembly (6) is movably connected to the bottom of the support plate (1) and the servo motor (5); a guide assembly (7) is movably connected to the bottom of the guide rail assembly (6); a servo electric cylinder (8) is movably connected to the axial center of the guide assembly (7); a rotating assembly (9) is rotatably connected to the rear ends of the brush roller speed regulating motor (2) and the brush roller assembly (4); and a base (10) is fixedly connected to the bottom end of the servo electric cylinder (8).

2. The chip pin cleaning mechanism according to claim 1, characterized in that: The combing assembly (3) comprises a support frame (31) and a comb (32); the two sides of the bottom end of the support frame (31) are movably connected to the inner sides of the two groups of support plates (1); the front and rear ends of the comb (32) are fixedly connected between the inner sides of the two groups of support plates (1); the side wall of the comb (32) faces the side wall of the brush roller assembly (4); and the side wall of the comb (32) is fixedly connected to the top end of the support frame (31).

3. The chip pin cleaning mechanism according to claim 1, characterized in that: The front and rear ends of the rotating shaft (41) are connected to the top left end side walls of the two groups of support plates (1), the rear end of the rotating shaft (41) is movably connected to the inner axis of the rotating component (9), and the top end of the combing component (3) is movably inserted into the side wall gap of the anti-static bristles (43).

4. The chip pin cleaning mechanism according to claim 1, characterized in that: The guide rail assembly (6) comprises a slide rail (61) and a slider (62); the slide rail (61) is fixedly connected to the bottom end of the support plate (1); the bottom of the slider (62) is fixedly connected to the top of the guide assembly (7); and the top side of the slider (62) is slidably connected to the bottom side of the slide rail (61).

5. The chip pin cleaning mechanism according to claim 1, characterized in that: The guide assembly (7) comprises a sliding sleeve (71), a guide shaft (72) and a guide rod (73); the top end of the sliding sleeve (71) is arranged at a plate connected to the bottom side of the guide rail assembly (6); the top end of the guide rod (73) is slidably connected to the inner bottom end of the sliding sleeve (71); the bottom end of the guide rod (73) is connected to the periphery of the guide shaft (72); and the side wall of the servo electric cylinder (8) is connected to the axial center of the guide shaft (72).

6. The chip pin cleaning mechanism according to claim 1, characterized in that: The rotating assembly (9) comprises a rotating wheel (91), a conveyor belt (92) and a rotating rod (93); the inner axis of the rotating wheel (91) is movably sleeved on the rear end of the brush roller assembly (4); and the inner end of the rotating rod (93) is connected to the inner axis of the brush roller speed regulating motor (2).

7. The chip pin cleaning mechanism according to claim 6, characterized in that: The inner side of the conveyor belt (92) is connected to the outer sides of the rotating wheel (91) and the rotating rod (93).