Glue scraping machine for GBU rectifier bridge lead frame
By designing and placing fixed components and brushing structure components, the problems of component movement and solder paste accumulation during solder paste brushing were solved, achieving uniform solder paste coating and stable use of the device.
Patent Information
- Application Number
- CN202423228016.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In the current GBU rectifier bridge lead frame solder paste applicator, the lower part is not fixed during the solder paste application process, causing the scraper to move and affecting the overall structure, resulting in solder paste accumulation and flow problems.
The design includes a placement and fixing component and a brushing structure component, comprising a placement plate, an insertion slot, an insertion plate, a limiting frame, and a pusher plate. The limiting frame restricts the solder paste flow area, and the pusher plate performs brushing to prevent component movement and solder paste accumulation.
It effectively prevents parts from moving during solder paste application, avoids solder paste accumulation and flow, ensures uniform solder paste application, and improves the stability of the device.
Smart Images

Figure CN223698266U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rectifier bridge production equipment technical field, concretely is a kind of GBU rectifier bridge lead frame glue scraping machine. BACKGROUND
[0002] GBU rectifier bridge lead frame glue scraping machine refers to the mechanical equipment for the glue scraping operation on the surface of GBU rectifier bridge lead frame.This type of glue scraping machine is commonly used in electronic manufacturing industry to ensure the uniformity of the coating on the surface of lead frame, thereby improving the performance and reliability of rectifier bridge.
[0003] The existing reference announcement number CN212069259U discloses a lead frame glue scraping machine, which includes a machine body, a processing area is arranged in the middle of the machine body, a hydraulic rod is vertically installed and fixed in the middle of the top wall of the processing area, an installation block is installed at the bottom end of the hydraulic rod, the installation block is circular, and a plurality of clamping grooves are evenly arranged around the installation block, a magnetic block is fixed at the bottom end of the installation block through magnetic adsorption, a point coating spray gun is vertically installed and fixed at the bottom end of the magnetic block, a conveying pipe is connected and fixed to one side of the upper part of the point coating spray gun, the conveying pipe is clamped in the clamping groove, a tin paste box is installed on the upper part of the machine body, the connecting part of the tin paste box extends out and is arranged on both sides of the top end of the processing area, the other end of the conveying pipe is connected and fixed to the connecting part of the tin paste box, and a workbench is arranged on the lower part of the machine body and is arranged in the middle of the bottom end of the processing area, so that different specifications of lead frames and lead frames with different brushing requirements can be accurately brushed with tin paste.
[0004] Based on the above patent search and combined with the existing technical equipment, it is found that when using the glue scraping machine, the rectifier bridge lead frame needs to be placed inside the glue scraping machine, and the extruded tin paste is uniformly brushed by the scraper.The lower part is not fixed when brushing the tin paste, which causes the lower part to move when the scraper is brushed, which affects the use of the overall structure.The tin paste is easily moved and accumulated on one side by the scraper when brushing the tin paste, which causes the tin paste to flow into the lower part of the part. UTILITY MODEL CONTENTS
[0005] (I) The technical problem solved
[0006] In view of the deficiencies of the prior art, the utility model provides a GBU rectifier bridge lead frame glue scraping machine, which has the advantages of effectively preventing the lower part from being fixed when brushing the tin paste, causing the lower part to move when the scraper is brushed, which affects the use of the overall structure, and the tin paste is easily moved and accumulated on one side by the scraper when brushing the tin paste, which causes the tin paste to flow into the lower part of the part, thereby solving the above technical problems.
[0007] Technical solutions
[0008] In order to achieve the above object, the utility model provides the following technical scheme: a GBU rectifier bridge lead frame glue scraping machine, including the box structure component, the inside connection of box structure component is installed through the inside plug -in plate connection and is installed in the inside of insertion slot, it is convenient for subsequent part that needs to be brushed and coated on the upper end of the placement plate to be placed and fixed placement fixed component, the upper end of placement fixed component is connected and is installed through the inside limiting frame and restricts the flowing position of the tin paste, it is convenient for subsequent tin paste to be brushed and coated through the push board brushing structure component;
[0009] The upper end of the placement fixed component is provided with a placement plate, the upper end of the placement plate is fixedly provided with an insertion slot, the upper end of the insertion slot is connected and installed with a plug-in plate, the upper end of the plug-in plate is connected and installed with a fixed plate, the plug-in plate is used in combination with the fixed plate, and the plug-in plate is connected and installed in the inside of the insertion slot, so that the parts placed on the upper end of the placement plate are fixed, and subsequent brushing is facilitated;
[0010] The upper end of the brushing structure component is provided with an adjusting rod, the right side of the upper end of the adjusting rod is fixedly provided with a connecting groove, the inside of the connecting groove is connected and installed with a connecting block, the right side of the upper end of the connecting block is fixedly provided with a limiting frame, the inside of the limiting frame is connected and installed with a push board, the limiting frame is used in combination with the inside push board, the position of the tin paste flowing is limited through the limiting frame, and the tin paste is brushed through the inside push board.
[0011] As a preferred technical scheme of the utility model, the upper end of the box structure component is connected and installed with a brushing box, the inside lower end of the brushing box is fixedly provided with a groove, the inside left side of the brushing box is fixedly provided with a device groove, the inside upper end of the brushing box is fixedly provided with an extrusion structure, the extrusion structure is connected and installed in the inside of the brushing box, the tin paste is extruded for use through the extrusion structure, and the upper end of the part is brushed and coated with tin paste subsequently.
[0012] As a preferred technical scheme of the utility model, the upper end of the placement fixed component is connected and installed with a sliding groove, and the inside upper end of the sliding groove is connected and installed with a push rod, the push rod is connected and installed in the inside of the sliding groove, and the position of the placement plate is moved by being connected and driven by the push rod.
[0013] As a preferred technical scheme of the utility model, the upper end of the brushing structure component is provided with a moving groove, and the inside of the moving groove is connected and installed with a hydraulic rod, the inside hydraulic rod of the moving groove is connected and installed, the position of the adjusting rod at the upper end is moved by being driven by the hydraulic rod, and subsequent use is facilitated.
[0014] As the preferred technical scheme of the utility model, the inside connection installation of the brush coating box in the box structure assembly is provided with a placing and fixing assembly, the upper end connection installation of the fixed plate in the placing and fixing assembly is provided with a brush coating structure assembly.
[0015] As the preferred technical scheme of the utility model, the recess is connected with the sliding groove at the upper end, the device groove is connected and installed with the moving groove, and the upper end of the extrusion structure is fixedly installed with an extrusion pipe.
[0016] As the preferred technical scheme of the utility model, the pushing rod is connected with the placing plate at the upper end, the number of the insertion grooves is four, and the number of the penetrating plates corresponds to the number of the insertion grooves.
[0017] As the preferred technical scheme of the utility model, the moving groove is of a cross structure, the connecting groove is of a T-shaped structure, and the inside lower end of the limiting frame is installed with a height plate.
[0018] Compared with the prior art, the utility model provides a kind of GBU rectifier bridge lead frame glue scraping machine with the following beneficial effects:
[0019] 1. The utility model discloses a placing and fixing assembly is installed with placing plate, and the upper end of placing plate is fixedly installed with a plurality of insertion grooves, the number of insertion grooves is four, and the subsequent different size parts are placed and fixed, and the subsequent parts are fixed by the connection between penetrating plate and insertion groove, the upper end of penetrating plate is connected and installed with fixed plate, and the both sides of part are fixed by the expansion of fixed plate, the connecting groove is installed in brush coating structure assembly, and the connecting groove is of T-shaped structure, and the subsequent limiting frame is connected and installed by the insertion connection between connecting groove and connecting block, the subsequent limiting frame is replaced, the limiting frame is used in combination with the inside pushing plate, the area of tin paste flow and brushing is limited by limiting frame, and tin paste is brushed by pushing plate, effectively prevent the lower end part from being not fixed when brushing tin paste, so that the subsequent scraper is brushed and the lower end part is moved, subsequent overall structure is affected and used, when brushing tin paste, tin paste is moved and accumulated on one side by scraper, and subsequent tin paste flows into lower end of part. ACCURACY OF DRAWINGS
[0020] Figure 1 It is the overall structure schematic diagram of the utility model;
[0021] Figure 2 It is the structure box structure assembly schematic diagram of the utility model;
[0022] Figure 3 It is the structure placing and fixing assembly schematic diagram of the utility model;
[0023] Figure 4 The utility model discloses a brush coating structure component schematic diagram;
[0024] Among them: 1, the box structure component, 101, the brush coating box, 102, the recess, 103, the device groove, 104, the extrusion structure, 2, the fixed component of placing, 201, the sliding groove, 202, the push rod, 203, the placing plate, 204, the insertion slot, 205, the interpenetration plate, 206, the fixed plate, 3, the brush coating structure component, 301, the movement groove, 302, the hydraulic rod, 303, the adjusting rod, 304, the connecting groove, 305, the connecting block, 306, the limit frame, 307, the push plate. DETAILED DESCRIPTION
[0025] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0026] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;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, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0027] In the description of the utility model, it is necessary to explain that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, can be detachably connected, or integrally connected;It can be mechanically connected, or electrically connected;It can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0028] Please refer to Figure 1 - Figure 4In this embodiment, a GBU rectifier bridge lead frame glue scraping machine comprises a box structure assembly 1, a placing and fixing assembly 2 is connected and mounted in the box structure assembly 1, a placing plate 203 is mounted at the upper end of the placing and fixing assembly 2, an insertion slot 204 is fixedly mounted at the upper end of the placing plate 203, a penetrating plate 205 is connected and mounted at the upper end of the insertion slot 204, a fixed plate 206 is connected and mounted at the upper end of the penetrating plate 205, a brushing structure assembly 3 is connected and mounted at the upper end of the placing and fixing assembly 2, an adjusting rod 303 is mounted at the upper end of the brushing structure assembly 3, a connecting slot 304 is fixedly mounted at the upper end right side of the adjusting rod 303, a connecting block 305 is connected and mounted in the connecting slot 304, a limiting frame 306 is fixedly mounted at the upper end right side of the connecting block 305, a pushing plate 307 is connected and mounted in the limiting frame 306, the placing and fixing assembly 2 is connected and mounted in the brushing box 101 in the box structure assembly 1, and the brushing structure assembly 3 is connected and mounted at the upper end of the fixed plate 206 in the placing and fixing assembly 2.
[0029] Through the above structure, the placing and fixing assembly 2 and the brushing structure assembly 3 in the box structure assembly 1 are connected through the brushing box 101, which is convenient for subsequent use, the placing and fixing assembly 2 is connected and mounted in the insertion slot 204 through the penetrating plate 205 in the inside, which is convenient for subsequent placing and fixing of the parts needing brushing at the upper end of the placing plate 203, and the brushing structure assembly 3 limits the flowing position of the tin paste through the limiting frame 306 in the inside, which is convenient for subsequent brushing of the tin paste through the pushing plate 307.
[0030] Please refer to Figure 1 - Figure 4 The brushing box 101 is connected and mounted at the upper end of the box structure assembly 1, the recess 102 is fixedly mounted at the lower end in the inside of the brushing box 101, the device slot 103 is fixedly mounted at the left side in the inside of the brushing box 101, the extrusion structure 104 is fixedly mounted at the upper end in the inside of the brushing box 101, the recess 102 is connected with the sliding slot 201 at the upper end, the device slot 103 is connected and mounted with the moving slot 301, and the extrusion pipe is fixedly mounted at the upper end of the extrusion structure 104.
[0031] Through the above structure, the components in the inside are connected and mounted through the installation of the brushing box 101, and the recess 102 in the inside is convenient for subsequent installation and use, the recess 102 is fixedly mounted at the lower end in the inside of the brushing box 101, the sliding slot 201 is fixedly mounted through the recess 102, which is convenient for subsequent use, the device slot 103 is fixedly mounted at the left side in the inside of the brushing box 101, the moving slot 301 is connected and mounted through the device slot 103, which is convenient for subsequent use, the extrusion structure 104 is connected and mounted in the inside of the brushing box 101, the tin paste is extruded for use through the extrusion structure 104, which is convenient for subsequent brushing of the tin paste at the upper end of the parts.
[0032] Please refer to Figure 1 Figure 4 The upper end of the placement fixing assembly 2 is connected with a sliding groove 201, and the upper end of the sliding groove 201 is internally connected with a push rod 202, the push rod 202 is connected with a placement plate 203 at the upper end, the number of insertion grooves 204 is four, and the number of insertion plates 205 corresponds to the number of insertion grooves 204.
[0033] Through the above structure: the internal push rod 202 is connected by the installation of the sliding groove 201, which is convenient for subsequent movement of the upper end of the placement plate 203 driven by the push rod 202, the push rod 202 is connected and installed in the internal sliding groove 201, the push rod 202 is connected and driven to move the position of the placement plate 203, the insertion groove 204 is fixedly installed at the upper end of the placement plate 203, the upper end of the insertion plate 205 is driven and connected through the insertion groove 204, which is convenient for subsequent fixation of the parts placed at the upper end of the placement plate 203, the insertion plate 205 is used in combination with the fixed plate 206, and the insertion plate 205 is connected and installed in the internal insertion groove 204, which is convenient for subsequent fixation of the parts placed at the upper end of the placement plate 203, and is convenient for subsequent brushing.
[0034] Please refer to Figure 1 Figure 4 The upper end of the brush structure assembly 3 is provided with a moving groove 301, and the internal moving groove 301 is connected with a hydraulic rod 302, the moving groove 301 is a cross structure, the connecting groove 304 is a T-shaped structure, and the internal lower end of the limiting frame 306 is provided with a height plate.
[0035] Through the above structure: the internal hydraulic rod 302 is connected and installed by the installation of the moving groove 301, the upper end of the adjusting rod 303 is driven to move the position by the hydraulic rod 302, which is convenient for subsequent use, the adjusting rod 303 is connected and installed at the upper end of the hydraulic rod 302, the connecting groove 304 at the upper end is driven to move the position by the adjusting rod 303, which is convenient for subsequent adjustment of the brushing position, the connecting groove 304 is fixedly installed at the upper end of the adjusting rod 303, and the internal connecting groove 304 is a trapezoidal structure, which is convenient for subsequent insertion connection of the connecting block 305 at the upper end, the connecting block 305 is inserted and connected in the internal connecting groove 304, the upper end of the limiting frame 306 is fixed by the connecting block 305, which is convenient for subsequent replacement of the limiting frame 306, the limiting frame 306 is used in combination with the internal push plate 307, the position of the tin paste flow is limited by the limiting frame 306, and the tin paste is brushed by the internal push plate 307.
[0036] In use, first, when placing and brushing the parts, the inside of the brush coating box 101 is provided with a groove 102, the inside of the groove 102 is connected and provided with a sliding groove 201, the inside of the sliding groove 201 is provided with a push rod 202, the upper end of the push rod 202 is connected and provided with a placing plate 203, the position of the placing plate 203 is pushed forward by the push rod 202, the parts to be brushed are placed on the upper end of the placing plate 203, the upper end of the placing plate 203 is fixedly provided with four insertion grooves 204, the insertion plate 205 is inserted and connected into the inside of the insertion groove 204 according to the size of the parts, the upper end of the insertion plate 205 is connected and provided with a fixed plate 206, the parts on the upper end of the placing plate 203 are fixed by the spring structure driving the fixed plate 206 to pop up, when the parts are fixed on the upper end of the placing plate 203, the upper end of the placing plate 203 is moved into the inside of the brush coating box 101 by the push rod 202, the inside of the brush coating box 101 is provided with an extrusion structure 104, the solder paste is extruded onto the upper end of the parts by the extrusion pipe on the upper end of the extrusion structure 104, before the solder paste is extruded, the brush coating structure assembly 3 is started, the moving groove 301 is connected and provided in the inside of the device groove 103, the inside of the moving groove 301 is connected and provided with a hydraulic rod 302, the upper end of the adjusting rod 303 is driven to move by the hydraulic rod 302, the upper end of the adjusting rod 303 is fixedly provided with a connecting groove 304, the inside of the connecting groove 304 is a cross structure, which is convenient for subsequent insertion and connection of the upper end of the connecting block 305, the upper end of the limiting frame 306 is disassembled and installed by being inserted and connected into the inside of the connecting groove 304 through the connecting block 305, the limiting frame 306 is fixedly provided on the upper end of the connecting block 305, the position of the solder paste extruded and flowed on the upper end of the placing plate 203 is limited by the limiting frame 306, the inside of the limiting frame 306 is provided with a push plate 307, the solder paste in the inside of the limiting frame 306 is brushed by the push plate 307.
[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto 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 GBU rectifier bridge lead frame die bonder characterized by, The application discloses a box structure assembly (1), which is internally connected with a placing fixing assembly (2), the upper end of the placing fixing assembly (2) is internally connected with a placing plate (203), the upper end of the placing plate (203) is fixedly connected with an insertion slot (204), the upper end of the insertion slot (204) is connected with a penetrating plate (205), the upper end of the penetrating plate (205) is connected with a fixed plate (206), the upper end of the placing fixing assembly (2) is connected with a brushing structure assembly (3), the upper end of the brushing structure assembly (3) is connected with an adjusting rod (303), the upper end of the adjusting rod (303) is fixedly connected with a connecting slot (304) on the right side, the connecting slot (304) is internally connected with a connecting block (305), the upper end of the connecting block (305) is fixedly connected with a limiting frame (306) on the right side, and the limiting frame (306) is internally connected with a pushing plate (307).
2. The GBU rectifier bridge lead frame smearing machine according to claim 1, wherein, The upper end of the box structure assembly (1) is connected with a brushing box (101), the inner lower end of the brushing box (101) is fixedly connected with a recess (102), the inner left side of the brushing box (101) is fixedly connected with a device slot (103), and the inner upper end of the brushing box (101) is fixedly connected with an extrusion structure (104).
3. The GBU rectifier bridge lead frame smearing machine according to claim 1, wherein, The upper end of the placing fixing assembly (2) is connected with a sliding slot (201), and the upper end of the sliding slot (201) is internally connected with a pushing rod (202).
4. The GBU rectifier bridge lead frame smearing machine according to claim 1, wherein, The upper end of the brushing structure assembly (3) is connected with a moving slot (301), and the inner end of the moving slot (301) is connected with a hydraulic rod (302).
5. The GBU rectifier bridge lead frame smearing machine according to claim 1, wherein, The inner end of the brushing box (101) in the box structure assembly (1) is connected with the placing fixing assembly (2), and the upper end of the fixed plate (206) in the placing fixing assembly (2) is connected with the brushing structure assembly (3).
6. A GBU rectifier bridge lead frame slitting machine according to claim 2, characterized in that, The recess (102) is connected with the upper end of the sliding slot (201), the device slot (103) is connected with the moving slot (301), and the upper end of the extrusion structure (104) is fixedly connected with an extrusion pipe.
7. A GBU rectifier bridge lead frame coating machine according to claim 3, characterized in that, The pushing rod (202) is connected with the upper end of the placing plate (203), the number of the insertion slot (204) is four, and the number of the penetrating plate (205) corresponds to the number of the insertion slot (204).
8. The GBU rectifier bridge lead frame smearing machine according to claim 4, wherein, The moving slot (301) is a cross structure, the connecting slot (304) is a T-shaped structure, and the inner lower end of the limiting frame (306) is connected with a height plate.
Citation Information
Patent Citations
Lead frame glue scraper
CN212069259U