CN218906626U

CN218906626U - Be used for copper frame brush tin cream mechanism

Info

Publication number: CN218906626U
Application number: CN202222768559.1U
Authority: CN
Inventors: 刘永兴; 刘永东
Original assignee: Guangdong Juxin Semiconductor Technology Co ltd
Current assignee: Guangdong Juxin Semiconductor Technology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-04-25
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a solder paste brushing mechanism for a copper frame, which relates to the technical field of diode processing and comprises a workbench, wherein a fixing frame is fixedly connected to the workbench, a first equipment box is fixedly installed on the fixing frame, a pair of first belt pulleys are installed on the first equipment box, a first transmission belt is sleeved on the pair of first belt pulleys, a sliding block is fixedly connected to the first transmission belt, a telescopic rod is fixedly connected to the workbench, and a second equipment box is fixedly connected to the top end of the telescopic rod. The utility model has reasonable structure, realizes that the vacuum adsorption pump is controlled to move through the rotation of the first belt pulley, and the sucking disc on the vacuum adsorption pump is pushed downwards through the first telescopic cylinder to suck the soldering lug, then the soldering lug on the first object placing table is moved to the second object placing table, positioning work is carried out through the supporting rod, and then the soldering lug is moved to the lower part of the tin brushing table to carry out tin brushing work.

Description

Be used for copper frame brush tin cream mechanism

Technical Field

The utility model relates to the technical field of diode processing, in particular to a solder paste brushing mechanism for a copper frame.

Background

The diode is a common electronic device made of semiconductor materials (silicon, selenium, germanium and the like), has unidirectional conductivity, and means that if forward voltage is applied to the anode of the diode, the diode is conducted, and if reverse voltage is applied to the anode and the cathode, the diode is blocked, so that the conduction and blocking of the diode are equivalent to the connection and disconnection of a switch, and can be completely imagined as an electronic check valve, the diode can only flow from one direction of the diode, and the diode can be applied to various modulation circuits such as a switch circuit, a rectifying circuit, a limiting circuit, a detection circuit, a voltage stabilizing circuit, a capacitance varying circuit and the like by utilizing the characteristic.

When the existing diode is packaged by adopting TO-252, the whole process needs TO be manually operated TO fill the soldering lug twice, an operator holds the soldering lug sucker in production and realizes the operations of placing, shaking, detecting, picking, poking and the like the soldering lug, the operator frequently picks up and transfers the soldering lug during operation, the physical power consumption is high, the manual operation is not accurate enough, the sucker is easy TO leak and suck in the soldering lug shaking process, tweezers are used for clamping the soldering lug, the flatness of the soldering lug is easy TO be damaged, and the soldering lug is curled and tilted by the operation of shaking the soldering lug for a plurality of times, so that the welding quality is influenced; and in the operation process, the sucking disc receives the vacuum influence, has two soldering lugs, does not have the bad appearance of soldering lug when, and reworking handles and influences production efficiency, does not rework, influences the product yield, and process control is extremely unstable to there are a plurality of quality hidden danger, consequently, this application provides a be used for copper frame brush tin cream mechanism to satisfy the demand.

Disclosure of Invention

An object of the application is to provide a be used for copper frame brush tin cream mechanism, realized removing through the rotation control vacuum adsorption pump of first belt pulley, promote downwards through first flexible cylinder and make the sucking disc on the vacuum adsorption pump hold the lug, then put the lug on the thing platform with first and remove the second and put the thing bench, fix a position work through the bracing piece, then remove the below of brushing the tin platform and brush tin work.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a be used for copper frame brush tin cream mechanism, includes the workstation, fixedly connected with mount on the workstation, fixedly mounted has first equipment box on the mount, install a pair of first belt pulley on the first equipment box, a pair of first belt pulley is gone up to overlap and is equipped with first drive belt, fixedly connected with slider on the first drive belt, fixedly connected with telescopic link on the workstation, the top fixedly connected with second equipment box of telescopic link, install a pair of second belt pulley on the second equipment box, the cover is equipped with the second rotation area on a pair of second belt pulley, fixedly connected with mounting panel on the second rotation area; still include conveying subassembly and brush material subassembly, conveying subassembly is used for transporting the material that needs processing, brush material subassembly is used for brushing tin work to the material.

Preferably, the conveying assembly comprises a first electromagnetic slide rail fixedly mounted on the workbench, a first object placing table is slidably mounted on the first electromagnetic slide rail, a second electromagnetic slide rail is fixedly mounted on the workbench, a third electromagnetic slide rail is slidably mounted on the second electromagnetic slide rail, a slide rod is arranged in the third electromagnetic slide rail, a moving block is slidably mounted on the slide rod, a pair of support frames are fixedly mounted at the top ends of the moving block, and a second object placing table is fixedly mounted on the pair of support frames.

Preferably, the brush material subassembly includes fixed mounting the curb plate of mounting panel both sides, the bottom of curb plate is provided with the flexible cylinder of second, the bottom fixed mounting of the flexible cylinder of second has the brush head, fixed mounting has the brush tin platform on the brush head, the both ends fixed mounting of brush tin platform has the stopper.

Preferably, a pair of placing frames are fixedly installed on the workbench, and a storage groove is formed in the inner side of each of the pair of placing frames.

Preferably, a guide rail is fixedly installed on the first equipment box, a sliding groove is formed in the sliding block, and the sliding groove and the guide rail form a sliding structure.

Preferably, a supporting rod is fixedly installed on the first equipment box, a camera is fixedly installed on the supporting rod, and an LED lamp strip is fixedly installed at the bottom end of the camera.

Preferably, the bottom of slider is provided with first flexible cylinder, the bottom fixedly connected with vacuum adsorption pump of first flexible cylinder, the bottom fixed mounting of vacuum adsorption pump has the sucking disc, be connected with the trachea on the sucking disc, tracheal other end is connected on the vacuum adsorption pump.

In summary, the utility model has the technical effects and advantages that:

the utility model has the advantages of reasonable structure and high safety,

1. the welding lug needing to be brushed is placed on the first object placing table, the first object placing table is moved to the position close to the first equipment box through movement of the first electromagnetic sliding rail, then the first belt pulley rotates, the first transmission belt rotates through rotation of the first belt pulley, the sliding rod is fixedly installed on the first transmission belt, the sliding block is connected with the guide rail in a sliding mode, stability of the sliding block during movement is convenient to increase, then the vacuum adsorption pump is driven to move downwards through pushing of the first telescopic cylinder on the sliding block, the sucker is fixedly installed at the bottom end of the vacuum adsorption pump, the sucker is attached to the welding lug on the first object placing table, air is extracted through an air pipe during operation of the vacuum adsorption pump, accordingly the welding lug on the first object placing table is convenient to adsorb at the bottom end of the sucker, the sucker is driven to move to the position right above the second object placing table through rotation of the first belt pulley, and then the second object placing table is matched with the third electromagnetic sliding rail to be used, and the second object placing table is moved to the position right below the camera.

2. After the camera is used for moving the soldering lug on the second storage platform, the second storage platform is moved to the position right below the tin brushing platform through the second electromagnetic sliding rail and the third electromagnetic sliding rail, then the telescopic rod starts to operate, the tin brushing platform on the second equipment box is attached to the second storage platform, then the second belt pulley rotates, the second rotating belt rotates through the rotation of the second belt pulley, the mounting plate is fixedly connected to the second rotating belt, the mounting plate is driven to move through the rotation of the second rotating belt, firstly the side plate on the right side of the mounting plate operates, the brush head at the bottom end of the second telescopic cylinder is contacted with the soldering lug on the second storage platform, the brush head is driven to brush tin through the movement of the second rotating belt, and then when the brush tin platform is moved to the end, the side plate on the left side of the mounting plate operates, and the other brush head moves downwards to be in contact with the second storage platform to reversely move to brush tin again.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a workbench in a tin brushing state;

FIG. 2 is a schematic side perspective view of a table;

FIG. 3 is a schematic side perspective view of a positioning state of a workbench;

fig. 4 is a schematic perspective view of a second electromagnetic slide rail;

fig. 5 is a schematic view of a bottom perspective structure of the workbench.

In the figure: 1. a work table; 101. a fixing frame; 102. a first equipment box; 103. a first pulley; 104. a first belt; 105. a guide rail; 106. a slide block; 107. a first telescopic cylinder; 108. a vacuum adsorption pump; 109. a suction cup; 110. an air pipe; 112. a support rod; 113. a camera; 114. LED light bar; 2. a placing rack; 201. a storage groove; 202. a first electromagnetic slide rail; 203. a first object placing table; 204. the second electromagnetic slide rail; 205. the third electromagnetic slide rail; 206. a slide bar; 207. a moving block; 208. a support frame; 209. a second object placing table; 3. a telescopic rod; 301. a second equipment box; 302. a second pulley; 303. a second rotating belt; 304. a mounting plate; 305. a side plate; 306. the second telescopic cylinder; 307. a brush head; 308. a tin brushing table; 309. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-5, a solder paste brushing mechanism for a copper frame comprises a workbench 1, wherein a fixing frame 101 is fixedly connected to the workbench 1, a first equipment box 102 is fixedly installed on the fixing frame 101, a pair of first belt pulleys 103 are installed on the first equipment box 102, a first driving belt 104 is sleeved on the pair of first belt pulleys 103, a sliding block 106 is fixedly connected to the first driving belt 104, a first telescopic cylinder 107 is arranged at the bottom end of the sliding block 106, a vacuum adsorption pump 108 is fixedly connected to the bottom end of the first telescopic cylinder 107, a sucking disc 109 is fixedly installed at the bottom end of the vacuum adsorption pump 108, an air pipe 110 is connected to the sucking disc 109, the other end of the air pipe 110 is connected to the vacuum adsorption pump 108, a supporting rod 112 is fixedly installed on the first equipment box 102, a camera 113 is fixedly installed on the supporting rod 112, an LED lamp strip 114 is fixedly installed at the bottom end of the camera 113, a pair of placing frames 2 are sleeved on the workbench 1, a placing groove 201 is formed in the inner side of the pair of placing frames 2, a telescopic rod 3 is fixedly connected to the workbench 1, a second belt pulley 301 is fixedly connected to the top end of the telescopic rod 3, a second equipment box 301 is fixedly connected to the second belt pulley 302, and a second belt pulley 303 is fixedly connected to the second belt pulley 302 is fixedly installed on the second equipment box 301; still include conveying subassembly and brush material subassembly, conveying subassembly is used for transporting the material that needs processing, and brush material subassembly is used for brushing tin work to the material.

Specifically, it should be noted that, the stepper motors are installed inside the first equipment box 102 and the second equipment box 301, the output end of the stepper motor inside the first equipment box 102 is fixedly connected with the first belt pulley 103, the output end of the stepper motor inside the second equipment box 301 is fixedly connected with the second belt pulley 302, the equipment inside the first equipment box 102 and the second equipment box 301 is electrically connected with the control unit through wires, the working principle between the first equipment box 102 and the second equipment box 301 is cited through the prior art, and the working principle between the first equipment box 102 and the second equipment box 301 is not repeated herein, the position of the soldering lug on the second storage platform 209 can be positioned through the camera 113, and after the positioning is finished, the second storage platform 209 is moved to one end of the tin brushing platform 308 by using the cooperation of the second electromagnetic slide rail 204 and the third electromagnetic slide rail 205 to perform the tin brushing operation

As a preferred implementation manner in this embodiment, the conveying assembly includes a first electromagnetic slide rail 202 fixedly installed on the workbench 1, a first object placing table 203 is slidably installed on the first electromagnetic slide rail 202, a second electromagnetic slide rail 204 is fixedly installed on the workbench 1, a third electromagnetic slide rail 205 is slidably installed on the second electromagnetic slide rail 204, a sliding rod 206 is disposed in the third electromagnetic slide rail 205, a moving block 207 is slidably installed on the sliding rod 206, a pair of supporting frames 208 are fixedly installed at the top end of the moving block 207, a second object placing table 209 is fixedly installed on the pair of supporting frames 208, and the length dimension and the width dimension of the first object placing table 203 and the second object placing table 209 are the same.

Specifically, the soldering lug to be brushed is placed on the first object placing table 203, the first object placing table 203 is moved to be close to the first equipment box 102 through the movement of the first electromagnetic sliding rail 202, then the first belt pulley 103 rotates, the first driving belt 104 rotates through the rotation of the first belt pulley 103, the sliding rod 206 is fixedly installed on the first driving belt 104, the sliding block 106 is in sliding connection with the guide rail 105, the stability of the sliding block 106 during movement is improved, then the vacuum adsorption pump 108 is moved downwards through the pushing of the first telescopic cylinder 107 on the sliding block 106, the suction disc 109 is fixedly installed at the bottom end of the vacuum adsorption pump 108, the suction disc 109 is attached to the soldering lug on the first object placing table 203, the vacuum adsorption pump 108 is operated to extract air through the air pipe 110, so that the soldering lug on the first object placing table 203 is adsorbed at the bottom end of the suction disc 109, the suction disc 109 is moved to be directly above the second object placing table 209 through the rotation of the first belt pulley 103, then the second electromagnetic sliding rail 204 is matched with the third electromagnetic sliding rail 205 for use, and the second object placing table 209 is moved to be positioned under the camera head 113.

In this embodiment, the brushing component includes side plates 305 fixedly mounted on two sides of the mounting plate 304, a second telescopic cylinder 306 is disposed at the bottom end of the side plate 305, a brush head 307 is fixedly mounted at the bottom end of the second telescopic cylinder 306, a tin brushing table 308 is fixedly mounted on the brush head 307, and limiting blocks 309 are fixedly mounted at two ends of the tin brushing table 308.

Specifically, after the camera 113 moves the soldering lug on the second storage platform 209, the second storage platform 209 is moved to be under the tin-brushing platform 308 through the cooperation of the second electromagnetic slide rail 204 and the third electromagnetic slide rail 205, then the telescopic rod 3 starts to operate, so that the tin-brushing platform 308 on the second equipment box 301 is attached to the second storage platform 209, then the second belt pulley 302 rotates, the second rotating belt 303 rotates through the rotation of the second belt pulley 302, the mounting plate 304 is fixedly connected to the second rotating belt 303, the mounting plate 304 is driven to move through the rotation of the second rotating belt 303, firstly, the side plate 305 on the right side of the mounting plate 304 operates, so that the bottom brush head 307 of the second telescopic cylinder 306 contacts the soldering lug on the second storage platform 209, and when the second rotating belt 303 moves to the end of the tin-brushing platform 308, the side plate 305 on the left side of the mounting plate 304 operates, so that the other brush head 307 moves downwards to contact the second storage platform 209 to perform the tin-brushing operation again.

The working principle of the utility model is as follows: the welding sheet needing tin brushing is placed on a first object placing table 203, the first object placing table 203 is moved to be close to a first equipment box 102 through the movement of a first electromagnetic sliding rail 202, then a first belt pulley 103 rotates, a first transmission belt 104 rotates through the rotation of the first belt pulley 103, a sliding rod 206 is fixedly installed on the first transmission belt 104, a sliding block 106 is in sliding connection with a guide rail 105, stability during the movement of the sliding block 106 is improved conveniently, then a vacuum adsorption pump 108 is driven to move downwards through the pushing of a first telescopic cylinder 107 on the sliding block 106, a sucking disc 109 is fixedly installed at the bottom end of the vacuum adsorption pump 108, so that the sucking disc 109 is attached to the welding sheet on the first object placing table 203, the vacuum adsorption pump 108 operates to extract air through an air pipe 110, thereby facilitating the welding sheet on the first object placing table 203 to be adsorbed at the bottom end of the sucking disc 109, the sucking disc 109 is moved to be right above a second object placing table 209 through the rotation of the first belt pulley 103, then the second electromagnetic sliding rail 204 is matched with a third electromagnetic sliding rail 205 for use, and the second object placing table 209 is moved to be located right below the camera 113;

after the camera 113 moves the soldering lug on the second storage platform 209, the second storage platform 209 is moved to be right below the soldering lug on the second storage platform 308 through the cooperation of the second electromagnetic slide rail 204 and the third electromagnetic slide rail 205, then the telescopic rod 3 starts to operate, the soldering lug on the second equipment box 301 is attached to the second storage platform 209, then the second belt pulley 302 rotates, the second rotating belt 303 rotates through the rotation of the second belt pulley 302, the mounting plate 304 is fixedly connected to the second rotating belt 303, the mounting plate 304 is driven to move through the rotation of the second rotating belt 303, firstly, the side plate 305 on the right side of the mounting plate 304 operates, the bottom end brush head 307 of the second telescopic cylinder 306 contacts the soldering lug on the second storage platform 209, the brush head 307 is driven to perform the tin brushing operation through the movement of the second rotating belt 303, then when the brush head 308 moves to the end of the second storage platform 308, the side plate 305 on the left side of the mounting plate 304 operates, and the other brush head 307 moves downwards to contact the second storage platform 209 to perform the tin brushing operation again.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a be used for copper frame brush tin cream mechanism, includes workstation (1), its characterized in that, fixedly connected with mount (101) on workstation (1), fixedly mounted has first equipment box (102) on mount (101), install a pair of first belt pulley (103) on first equipment box (102), a pair of cover is equipped with first drive belt (104) on first belt pulley (103), fixedly connected with slider (106) on first drive belt (104), fixedly connected with telescopic link (3) on workstation (1), the top fixedly connected with second equipment box (301) of telescopic link (3), install a pair of second belt pulley (302) on second equipment box (301), the cover is equipped with second rotation area (303) on a pair of second belt pulley (302), fixedly connected with mounting panel (304) on second rotation area (303);

still include conveying subassembly and brush material subassembly, conveying subassembly is used for transporting the material that needs processing, brush material subassembly is used for brushing tin work to the material.

2. A mechanism for brushing solder paste on a copper frame as claimed in claim 1, wherein: the conveying assembly comprises a first electromagnetic slide rail (202) fixedly mounted on the workbench (1), a first object placing table (203) is slidably mounted on the first electromagnetic slide rail (202), a second electromagnetic slide rail (204) is fixedly mounted on the workbench (1), a third electromagnetic slide rail (205) is slidably mounted on the second electromagnetic slide rail (204), a slide bar (206) is arranged in the third electromagnetic slide rail (205), a moving block (207) is slidably mounted on the slide bar (206), a pair of support frames (208) are fixedly mounted at the top ends of the moving block (207), and a second object placing table (209) is fixedly mounted on the pair of support frames (208).

3. A mechanism for brushing solder paste on a copper frame as claimed in claim 1, wherein: the brush material assembly comprises side plates (305) fixedly mounted on two sides of the mounting plate (304), a second telescopic cylinder (306) is arranged at the bottom end of each side plate (305), a brush head (307) is fixedly mounted at the bottom end of each second telescopic cylinder (306), a tin brushing table (308) is fixedly mounted on each brush head (307), and limiting blocks (309) are fixedly mounted at two ends of each tin brushing table (308).

4. A mechanism for brushing solder paste on a copper frame as claimed in claim 1, wherein: a pair of placing frames (2) are fixedly installed on the workbench (1), and a storage groove (201) is formed in the inner side of each of the pair of placing frames (2).

5. A mechanism for brushing solder paste on a copper frame as claimed in claim 1, wherein: the first equipment box (102) is fixedly provided with a guide rail (105), the sliding block (106) is provided with a sliding groove, and the sliding groove and the guide rail (105) form a sliding structure.

6. A mechanism for brushing solder paste on a copper frame as claimed in claim 1, wherein: the LED lamp strip is characterized in that a supporting rod (112) is fixedly installed on the first equipment box (102), a camera (113) is fixedly installed on the supporting rod (112), and an LED lamp strip (114) is fixedly installed at the bottom end of the camera (113).

7. A mechanism for brushing solder paste on a copper frame as claimed in claim 1, wherein: the bottom of slider (106) is provided with first flexible cylinder (107), the bottom fixedly connected with vacuum adsorption pump (108) of first flexible cylinder (107), the bottom fixed mounting of vacuum adsorption pump (108) has sucking disc (109), be connected with trachea (110) on sucking disc (109), the other end of trachea (110) is connected on vacuum adsorption pump (108).