Rectifier bridge lead frame glue scraper

By introducing a scraper plate and a dust collection device into the rectifier bridge lead frame scraper, the problems of adhesive spillage and model compatibility were solved, enabling rapid removal and stable fixation, thus improving the operational efficiency and adaptability of rectifier bridge scraping.

CN223571427UActive Publication Date: 2025-11-21NANTONG ZHENXIONG ELECTRONICS TECH
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Patent Information

Application Number
CN202423026762.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-21
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing rectifier bridge adhesive scraping equipment leaves adhesive residue after scraping, affecting the operator's visibility and making it difficult to fix different models of rectifier bridges, thus increasing the difficulty of the adhesive scraping operation.

Method used

A glue scraper for a rectifier bridge lead frame is designed, comprising a glue scraper frame, a dust collection device, and a fixing mechanism. The glue scraper frame moves horizontally via a drive device, the dust collection device quickly sucks in the glue, and the fixing mechanism adjusts the distance of the fixing rods via an adjusting rod to accommodate different models of rectifier bridges.

Benefits of technology

It enables rapid absorption and stable fixation of colloids, reduces colloid spillage, and improves operational efficiency and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rectifier bridge production equipment, and discloses a glue scraper for a rectifier bridge lead frame. The rectifier bridge lead frame glue scraping machine comprises a glue scraping box body, an equipment glue scraping mechanism is installed on the upper middle portion of the interior of the glue scraping box body, an equipment glue scraping fixing mechanism is installed in the middle of the interior of the glue scraping box body, and the equipment glue scraping mechanism comprises a glue scraping plate frame installed on the upper middle portion of the interior of the glue scraping box body. The rectifier bridge body is arranged in the middle of the interior of the glue scraping box body, the mounting side plates are mounted on the two sides of the rectifier bridge body, the mounting side plates are connected with the side edge block rods through the fixing rods, the adjusting rods are movably arranged in the middles of the fixing rods, and the distance between the mounting side edges is adjusted through the adjusting rods; and rectifier bridge bodies of different models and sizes can be fixedly mounted, so that the condition of stress deviation caused by improper fixation during glue scraping of the rectifier bridge bodies is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rectifier bridge production equipment technical field, concretely to a rectifier bridge lead frame glue scraping machine. BACKGROUND

[0002] The rectifier bridge lead frame plays a vital role in the circuit, and the rectifier bridge lead frame realizes the electrical connection of the internal circuit of the chip and the external lead through the internal lead structure. This connection mode enables the internal circuit of the chip to effectively communicate with the external circuit, forming a complete electrical circuit. Therefore, a rectifier bridge lead frame glue scraping machine is proposed.

[0003] The existing can refer to the announcement number: CN218423885U Chinese utility model patent, it discloses a GBU rectifier bridge lead frame glue scraping machine, belongs to rectifier bridge production equipment technical field. In the technical scheme, including: glue tank and scraper assembly. The glue tank is a rectangular frame structure, a plurality of glue outlet holes are formed in the bottom of the glue tank corresponding to the glue applying part of the lead frame, and the adjacent glue outlet holes are provided with a partition strip. The rectangular groove formed between the adjacent partition strips and between the partition strip and the side wall of the glue tank is used to accommodate the solder paste. The top of the glue tank is provided with an openable cover. The scraper assembly includes a mounting plate, which is arranged in the glue tank and moves along the length direction of the partition strip. The bottom surface of the mounting plate is provided with a scraper corresponding to the rectangular groove, which is used to scrape the solder paste in the rectangular groove. The part of the mounting plate corresponding to the upper part of the partition strip is used to push the solder paste accumulated on the partition strip back into the rectangular groove. It can effectively prevent impurities from mixing into the solder paste, and ensure that there is sufficient solder paste in the range of the scraper to ensure the solder paste coating effect.

[0004] Based on the above patent retrieval, and combined with the existing technical equipment, it is found that when the rectifier bridge is scraped, the scraped glue directly falls on the surface of the equipment, affecting the visual operation of the workers, causing the workers to repeatedly scrape the rectifier bridge, affecting the overall effect of the rectifier bridge, and the size of the rectifier bridge is different due to different models. If the fixing is not in place during glue scraping, the rectifier bridge will move under stress, increasing the difficulty of equipment glue scraping operation. The existence of these problems affects the use of the device. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a rectifier bridge lead frame glue scraping machine, which has the advantages of quick glue scraping and dust collection of the rectifier bridge, and rectifier bridge glue scraping fixing, and solves the above technical problems.

[0007] (II) Technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a rectifier bridge lead frame glue scraping machine, including glue scraping box body, the inside upper portion of glue scraping box body is equipped with equipment glue scraping mechanism, the inside middle portion of glue scraping box body is equipped with equipment glue scraping fixed establishment, the equipment glue scraping mechanism includes: the glue scraping plate frame of glue scraping box body inside upper portion installation, the upper portion of glue scraping plate frame is equipped with dust absorption device for glue body rapid suction, and the lower portion of glue scraping plate frame is provided with glue scraping plate equidistantly, and the glue scraping plate frame is equipped with dust outlet, one side of glue scraping plate frame is equipped with driving device for equipment push, and the upper portion both sides of glue scraping plate frame are provided with moving rail frame;

[0009] The equipment glue scraping fixed establishment includes: the rectifier bridge body is installed in the middle of the inside of the glue scraping box body, installation side plates are attached to the two sides of the rectifier bridge body, fixed rods are connected to the two sides of the installation side plates, and adjustment rods for distance adjustment are movably connected to the middle of the fixed rods, and side block rods are provided at the ends of the fixed rods.

[0010] As a preferred technical scheme of the utility model, the side of the glue scraping box body is provided with moving blocks, the moving blocks are connected with dust pushing plates, the moving blocks are located in the inside of the embedding grooves, and a dust collecting box is arranged in front of the glue scraping box body.

[0011] As a preferred technical scheme of the utility model, the moving rail frame is connected to the inside of the glue scraping box body, the dust outlet is located below the dust absorption device, and the glue scraping plate frame is connected to the dust absorption device through the dust outlet.

[0012] As a preferred technical scheme of the utility model, the fixed rods are fixedly connected to the inside of the glue scraping box body and the side block rods, and the distance of the fixed rods is adjusted through the adjustment rods.

[0013] As a preferred technical scheme of the utility model, the dust pushing plate is horizontally located below the inside of the glue scraping box body, the embedding grooves are embedded in the two sides of the glue scraping box body, the bottom of the dust pushing plate touches the upper portion of the inside of the glue scraping box body, and the rear side of the dust collecting box is provided with a slot and is connected to the glue scraping box body.

[0014] As a preferred technical scheme of the utility model, the glue scraping plate is located above the rectifier bridge body, the width of the glue scraping plate is consistent with that of the rectifier bridge body, and the moving rail frame is located on the two sides above the rectifier bridge body.

[0015] The utility model discloses an improved technical scheme, the rectifier bridge body is fixedly installed in the inside of the glue scraping box through the fixed link, and the glue scraping box is cuboid, and the glue scraping box carries out the glue scraping processing to the rectifier bridge.

[0016] Compared with the prior art, the utility model provides a rectifier bridge lead frame glue scraping machine has the following beneficial effects:

[0017] 1, the utility model discloses a glue scraping plate frame is set up in the inside upper portion of glue scraping box, and the glue scraping plate is set up below the glue scraping plate frame, and the glue scraping plate is located above the rectifier bridge body, and the both sides above the glue scraping plate frame are provided with the moving rail frame, and the glue scraping plate frame can move horizontally through the setting of the driving device above, when the glue scraping plate frame moves, the glue scraping plate can carry out the glue scraping treatment to the top of rectifier bridge body, and the top of glue scraping plate frame is provided with the dust outlet and dust extraction device, and the dust extraction device inhales the glue scraped by the glue scraping plate frame through the setting of dust outlet, so that the scraped glue can be quickly and timely sucked into the device.

[0018] 2, the utility model discloses a rectifier bridge body is set up in the inside of glue scraping box, and the installation side plate is installed on the both sides of rectifier bridge body, and the installation side plate is connected through the fixed link and side block link, and the middle movable setting of fixed link is provided with the adjusting rod, and the distance between installation side is adjusted by the setting of adjusting rod, and the rectifier bridge body of different models and sizes can be fixedly installed, to prevent the rectifier bridge body from appearing the stress deviation because of not fixing in place when scraping. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure glue scraping plate frame assembly schematic diagram of the utility model;

[0021] Figure 3 It is the structure rectifier bridge body assembly schematic diagram of the utility model;

[0022] Figure 4 It is the structure glue scraping box assembly schematic diagram of the utility model;

[0023] Among them: 1, glue scraping box;11, moving block;12, slot;13, dust pushing plate;14, dust collecting box;2, glue scraping plate frame;21, dust extraction device;22, glue scraping plate;23, dust outlet;24, driving device;25, moving rail frame;3, rectifier bridge body;31, installation side plate;32, fixed link;33, adjusting rod;34, side block link. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0025] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Please refer to Figure 1 Figure 4 In the present embodiment, a rectifier bridge lead frame glue scraping machine comprises a glue scraping box body 1, a device glue scraping mechanism is installed at the upper middle part of the inside of the glue scraping box body 1, a device glue scraping fixing mechanism is installed at the middle part of the inside of the glue scraping box body 1, moving blocks 11 are arranged at the side edges of the glue scraping box body 1, dust pushing plates 13 are connected between the moving blocks 11, the moving blocks 11 are located in the inside of the embedding grooves 12, and a dust collecting box 14 is arranged at the front of the glue scraping box body 1; the dust pushing plates 13 are horizontally located below the inside of the glue scraping box body 1, the embedding grooves 12 are inlaid on both sides of the glue scraping box body 1, the bottoms of the dust pushing plates 13 and the upper part of the inside of the glue scraping box body 1 are in contact, and a notch is formed at the rear side of the dust collecting box 14 and is in communication with the glue scraping box body 1.

[0028] Specifically, the dust pushing plates 13 are horizontally arranged below the inside of the glue scraping box body 1, the moving blocks 11 are connected on both sides of the dust pushing plates 13, and the moving blocks 11 are located in the inside of the embedding grooves 12 on both sides of the glue scraping box body 1; when the device ends the glue scraping, the dust pushing plates 13 are horizontally moved through the arrangement of the moving blocks 11, the bottoms of the dust pushing plates 13 and the upper part of the inside of the glue scraping box body 1 are in contact, and the scattered glue can be pushed into the inside of the dust collecting box 14.

[0029] ​The device glue scraping mechanism comprises a glue scraping plate frame 2 installed in the middle upper part of the glue scraping box body 1, a dust suction device 21 installed above the glue scraping plate frame 2, glue scraping plates 22 equidistantly arranged below the glue scraping plate frame 2, a dust outlet 23 arranged on the glue scraping plate frame 2, a driving device 24 arranged on one side of the glue scraping plate frame 2, and moving rail frames 25 symmetrically arranged on both sides above the glue scraping plate frame 2.

[0030] Specifically, the glue scraping plate frame 2 is installed in the middle upper part of the glue scraping box body 1, the glue scraping plates 22 are arranged below the glue scraping plate frame 2, the glue scraping plates 22 are located above the rectifier bridge body 3, the dust suction device 21 is arranged above the glue scraping plate frame 2, one side of the dust suction device 21 is connected with the driving device 24, the glue scraping plate frame 2 is horizontally moved along the moving rail frame 25 by the driving device 24, so that the glue on the surface of the rectifier bridge body 3 is scraped off, and the glue scraped off from the rectifier bridge body 3 is directly sucked into the suction device according to the arrangement of the dust suction device 21, thereby reducing the subsequent processing steps of the glue.

[0031] The device glue scraping fixing mechanism comprises a rectifier bridge body 3 installed in the middle of the glue scraping box body 1, installation side plates 31 attached to both sides of the rectifier bridge body 3, fixed rods 32 connected to both sides of the installation side plates 31, adjustment rods 33 movably connected to the middle of the fixed rods 32, and side block rods 34 arranged at the ends of the fixed rods 32. The fixed rods 32 are inserted into the inside of the glue scraping box body 1 and fixedly connected with the side block rods 34, and the distance between the fixed rods 32 is adjusted by the adjustment rods 33; the glue scraping plates 22 are located above the rectifier bridge body 3, the widths of the glue scraping plates 22 and the rectifier bridge body 3 are consistent, and the moving rail frames 25 are located on both sides above the rectifier bridge body 3; the rectifier bridge body 3 is fixedly installed in the inside of the glue scraping box body 1 by the fixed rods 32, and the glue scraping box body 1 is in the shape of a cuboid.

[0032] Specifically, the glue scraping box body 1 is installed in the middle of the glue scraping box body 1, the installation side plates 31 are arranged on both sides of the rectifier bridge body 3, the installation side plates 31 are connected by the fixed rods 32 and the side block rods 34, the side block rods 34 and the fixed rods 32 are fixedly arranged to fix the rectifier bridge body 3, the adjustment rods 33 are movably connected to the middle of the fixed rods 32, the distance between the installation side plates 31 is adjusted by the adjustment rods 33, so that the rectifier bridge body 3 of different sizes is fixedly installed, and the rectifier bridge body 3 is conveniently scraped by force.

[0033] In use, the rectifier bridge body 3 is installed in the middle of the inside of the glue scraping box body 1, and is fixedly installed through the installation side plates 31 on both sides, the fixing rods 32 and the side block rods 34. The adjusting rods 33 are arranged in the middle of the fixing rods 32, and the distance between the installation side plates 31 is adjusted by the adjusting rods 33, so that the rectifier bridge body 3 of different sizes is fixedly installed. After installation, the glue scraping plates 22 are arranged above the rectifier bridge body 3, and the glue scraping plates 22 are arranged in multiple groups and are located below the glue scraping plate frame 2. The dust suction device 21 is installed above the glue scraping plate frame 2. One side of the dust suction device 21 is connected with the driving device 24. The glue scraping plate frame 2 moves horizontally along the moving rail frame 25 by the arrangement of the driving device 24. The moving glue scraping plate frame 2 and the glue scraping plate 22 move above the rectifier bridge body 3, and the glue on the top of the rectifier bridge body 3 can be scraped. At the same time, the dust outlet 23 is inlaid above the glue scraping plate frame 2, and the groove is arranged below the glue scraping plate frame 2. The glue on the surface of the rectifier bridge body 3 scraped by the glue scraping plate frame 2 can be adsorbed by the dust suction device 21 through the arrangement of the dust outlet 23 and the groove, so that the scattering amount of the glue is reduced. Finally, the dust pushing plate 13 is transversely arranged below the inside of the glue scraping box body 1. The moving blocks 11 are connected to both sides of the dust pushing plate 13. The dust pushing plate 13 moves horizontally by the arrangement of the embedded grooves 12, and the glue in the inside of the glue scraping box body 1 is pushed to the inside of the dust collecting box 14 for centralized treatment.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rectifier bridge lead frame glue scraping machine, comprising a glue scraping box (1), wherein a glue scraping mechanism is installed in the upper part of the glue scraping box (1), and a glue scraping fixing mechanism is installed in the middle of the glue scraping box (1), characterized in that, The equipment scraping mechanism includes: a scraper frame (2) installed in the upper part of the scraper box (1), a dust collection device (21) installed above the scraper frame (2), scraper plates (22) are equidistantly arranged below the scraper frame (2), and a dust outlet (23) is opened on the scraper frame (2), a driving device (24) is provided on one side of the scraper frame (2), and movable rail frames (25) are symmetrically arranged on both sides above the scraper frame (2); The equipment adhesive scraping fixing mechanism includes: a rectifier bridge (3) installed in the middle of the inside of the adhesive scraping box (1), with mounting side plates (31) attached to both sides of the rectifier bridge (3), and fixing rods (32) connected to both sides of the mounting side plates (31), and an adjusting rod (33) movably connected to the middle of the fixing rods (32), and a side block rod (34) provided at the end of the fixing rods (32).

2. The rectifier bridge lead frame glue scraping machine according to claim 1, characterized in that, The scraper box (1) has a movable block (11) on its side, and a dust pusher plate (13) is connected between the movable blocks (11). The movable blocks (11) are located inside the groove (12), and a dust collection box (14) is provided in front of the scraper box (1).

3. The rectifier bridge lead frame glue scraping machine according to claim 1, characterized in that, The movable rail frame (25) is connected to the inside of the scraper box (1), and the dust outlet (23) is located below the dust collection device (21). The scraper frame (2) is interconnected with the dust collection device (21) through the dust outlet (23).

4. The rectifier bridge lead frame glue scraping machine according to claim 1, characterized in that, The fixing rod (32) is inserted into the inside of the glue scraping box (1) and fixedly connected to the side block rod (34), and the distance of the fixing rod (32) is adjusted by the adjusting rod (33).

5. A rectifier bridge lead frame glue scraping machine according to claim 2, characterized in that, The dust pusher plate (13) is located horizontally inside the lower part of the glue scraper box (1), and the groove (12) is embedded in both sides of the glue scraper box (1). The bottom of the dust pusher plate (13) touches the upper part of the glue scraper box (1). The rear side of the dust collection box (14) is provided with a slot that communicates with the glue scraper box (1).

6. A rectifier bridge lead frame glue scraping machine according to claim 1, characterized in that, The scraper (22) is located above the rectifier bridge (3), and the width of the scraper (22) and the rectifier bridge (3) are the same, and the moving rail frame (25) is located on both sides above the rectifier bridge (3).

7. A rectifier bridge lead frame glue scraping machine according to claim 1, characterized in that, The rectifier bridge (3) is fixedly installed inside the glue scraper box (1) by a fixing rod (32), and the glue scraper box (1) is rectangular.

Citation Information

Patent Citations

  • Glue scraping machine for GBU rectifier bridge lead frame

    CN218423885U