CN219999690U - Ball planting clamp capable of splicing plates - Google Patents

Ball planting clamp capable of splicing plates Download PDF

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Publication number
CN219999690U
CN219999690U CN202320329936.3U CN202320329936U CN219999690U CN 219999690 U CN219999690 U CN 219999690U CN 202320329936 U CN202320329936 U CN 202320329936U CN 219999690 U CN219999690 U CN 219999690U
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CN
China
Prior art keywords
ball
planting
jig
jointed board
holes
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Active
Application number
CN202320329936.3U
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Chinese (zh)
Inventor
朱佳权
狄彦军
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Flextronics Technology Suzhou Co Ltd
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Flextronics Technology Suzhou Co Ltd
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Priority to CN202320329936.3U priority Critical patent/CN219999690U/en
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Publication of CN219999690U publication Critical patent/CN219999690U/en
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Abstract

The utility model discloses a ball planting clamp capable of splicing plates, which comprises: the jig comprises a machine table, a jacking mechanism, a jig base plate, a jig bearing base plate, a PCB jointed board, soldering flux steel sheets and ball-planting steel sheets, wherein positioning blocks are respectively arranged on four corners of the jig base plate, the four positioning blocks surround to form a positioning area for placing the jig bearing base plate, the middle part of the jig bearing base plate is downwards sunken to form a cavity for placing the PCB jointed board, a plurality of first through holes for soldering paste to pass through the PCB jointed board are formed in a soldering paste brushing area of the soldering flux steel sheets, a plurality of ball-planting plates in one-to-one correspondence to the positions of the first through holes are arranged in the ball-planting area on the ball-planting steel sheets, and a plurality of second through holes for tin balls to pass through and slide onto a soldering paste brushing area on the PCB jointed board are formed in the ball-planting plates.

Description

Ball planting clamp capable of splicing plates
Technical Field
The utility model relates to the technical field of PCB (printed circuit board) clamps, in particular to a ball planting clamp capable of splicing plates.
Background
When the element to be planted with balls is produced in a mode of jigsaw design, the ball planting operation is required to be carried out according to jigsaw, in the prior art, a fixed single-board PCB is usually put into a bottom die of a jig, then a small steel sheet is covered with flux paste, then a ball planting cover plate is covered with tin balls to be brushed onto the PCB, and the traditional ball planting clamp has the limitation in the use process that only one PCB can be planted at a time, so that the efficiency is low.
Disclosure of Invention
The utility model mainly solves the technical problem of providing the ball planting clamp capable of splicing plates, which not only greatly improves the production efficiency, but also is convenient for staff to use and safe to operate.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a but ball anchor clamps are planted to makeup includes: the jig comprises a machine table, a jacking mechanism arranged in the machine table, a jig bottom plate arranged on the machine table, a clamp bearing substrate, a PCB jointed board, soldering flux steel sheets and ball planting steel sheets, wherein positioning blocks are respectively arranged on four corners of the jig bottom plate, a positioning area for placing the clamp bearing substrate is formed by surrounding the four positioning blocks, a cavity for placing the PCB jointed board is formed by downwards sinking the middle part of the clamp bearing substrate, a plurality of first through holes for soldering paste to pass through the PCB jointed board are formed in a soldering paste brushing area of the soldering flux steel sheets above the PCB jointed board, a plurality of ball planting plates corresponding to the first through holes in one-to-one mode are arranged in a ball planting area above the PCB jointed board on the ball planting steel sheets, and a plurality of second through holes for solder balls to pass through and slide onto the PCB jointed board.
In a preferred embodiment of the present utility model, the dimensions of the ball mounting plate and the first through hole are the same.
In a preferred embodiment of the present utility model, a plurality of second through holes for the solder balls to pass through are arranged on each ball-planting plate in an array manner.
In a preferred embodiment of the present utility model, the diameter of the second through hole is slightly larger than the diameter of the solder ball.
In a preferred embodiment of the present utility model, the jacking mechanism adopts a jacking cylinder, a jacking plate is disposed on an extending end of the jacking cylinder, and four jacking posts are disposed on the jacking plate.
In a preferred embodiment of the present utility model, the upper end of the top post penetrates through the bottom plate of the jig and the substrate bearing fixture and then contacts with the flux paste steel sheet or the ball-implanting steel sheet.
In a preferred embodiment of the present utility model, the positioning block has an "L" shaped structure.
In a preferred embodiment of the present utility model, the jig bottom plate is fixed on the machine by bolts.
In a preferred embodiment of the present utility model, the flux paste steel sheet has the same size as the ball mounting steel sheet.
In a preferred embodiment of the present utility model, the ball placement area corresponds to the solder paste area and has the same size.
The beneficial effects of the utility model are as follows: the ball planting efficiency is greatly improved, and meanwhile, the ball planting precision of the jointed board is ensured to be the same as that of the single board; the operation is simple, the ball planting efficiency can be improved by several times, the production efficiency can be greatly improved, and the production cost is reduced for companies.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a side view of a jig for ball placement of a jigsaw according to the present utility model;
FIG. 2 is a top view of a jig for ball placement with jig plates according to the present utility model;
FIG. 3 is a top view of a steel sheet for ball placement in a ball placement fixture for a jigsaw according to the present utility model.
Description of the embodiments
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments 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.
Referring to fig. 1-3, an embodiment of the present utility model includes: a ball-planting clamp capable of splicing plates, comprising: the soldering flux ball jig comprises a machine table 1, a jacking mechanism arranged in the machine table, a jig base plate 3 arranged on the machine table, a jig bearing base plate 4, a PCB jointed board 5, soldering flux ball steel sheets 6 and a ball-planting steel sheet 7, wherein the four corners of the jig base plate are respectively provided with a positioning block 8, the L-shaped structure of the positioning blocks is surrounded by four positioning blocks to form a positioning area for placing the jig bearing base plate, the middle of the jig bearing base plate is downwards sunken to form a cavity for placing the PCB jointed board, a plurality of first through holes 9 for soldering paste to pass through the PCB jointed board are formed in a soldering paste brushing area above the PCB jointed board, a plurality of ball-planting plates 10 which are in one-to-one correspondence with the positions of the first through holes are arranged in a ball-planting area above the PCB jointed board, a plurality of solder balls are arranged on the ball-planting plates to pass through and slide down to the second through holes 13 on the PCB jointed board, the plurality of second through holes are arranged in an array arrangement mode, the soldering flux ball steel sheets are identical to the size specification of the ball-planting steel sheets, the ball-planting area corresponds to the position of the solder paste area and the size of the solder paste area is identical to the size of the first through holes, the solder paste balls are slightly arranged in the ball-planting area, and then the solder balls are slid down to the solder ball-planting area when the solder balls are placed on the solder balls through the first through holes and the solder ball-planting plate is slightly corresponding to the solder ball-planting steel sheets, and the solder balls are placed on the solder ball steel sheet.
Specifically, the jacking mechanism adopts a jacking air cylinder 11, a jacking plate 12 is arranged at the extending end of the jacking air cylinder, four jacking columns 2 are arranged on the jacking plate, the upper ends of the jacking columns penetrate through a bottom plate of a jig and a bearing substrate of a clamp and then are contacted with a soldering flux steel sheet or a ball-planting steel sheet, the distance between the soldering flux steel sheet brushing the surface of a PCB jointed board and the surface of the PCB jointed board can be controlled within +/-0.03mm through the jacking columns, the consistency of the soldering flux is ensured, the distance between the ball-planting steel sheet and the surface of the PCB is controlled within 0.25+/-0.03mm, the solder balls can be accurately slid into a solder paste area of the PCB jointed board and cannot be tilted, redundant solder balls are poured out, and a starting key of the jacking mechanism is pressed down, so that the solder balls are prevented from being carried by the steel sheet in the separation process of the ball-planting steel sheet and the bearing substrate of the clamp by adopting pneumatic design, and the accuracy of ball-planting is ensured.
In summary, the ball-planting clamp capable of splicing plates greatly improves the ball-planting efficiency and ensures that the precision of ball-planting of the spliced plates is the same as that of single-plate balls; the operation is simple, the ball planting efficiency can be improved by several times, the production efficiency can be greatly improved, and the production cost is reduced for companies.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims (10)

1. Ball-planting clamp capable of splicing plates is characterized by comprising: the jig comprises a machine table, a jacking mechanism arranged in the machine table, a jig bottom plate arranged on the machine table, a clamp bearing substrate, a PCB jointed board, soldering flux steel sheets and ball planting steel sheets, wherein positioning blocks are respectively arranged on four corners of the jig bottom plate, a positioning area for placing the clamp bearing substrate is formed by surrounding the four positioning blocks, a cavity for placing the PCB jointed board is formed by downwards sinking the middle part of the clamp bearing substrate, a plurality of first through holes for soldering paste to pass through the PCB jointed board are formed in a soldering paste brushing area of the soldering flux steel sheets above the PCB jointed board, a plurality of ball planting plates corresponding to the first through holes in one-to-one mode are arranged in a ball planting area above the PCB jointed board on the ball planting steel sheets, and a plurality of second through holes for solder balls to pass through and slide onto the PCB jointed board.
2. The ball mounting fixture for a jigsaw according to claim 1, wherein said ball mounting plate has the same dimensions as said first through hole.
3. The ball planting clamp capable of being spliced according to claim 2, wherein a plurality of second through holes for the solder balls to pass through are arranged on each ball planting plate in an array manner.
4. A jig for a ball attachment for a jigsaw according to claim 3, wherein the diameter of the second through hole is slightly larger than the diameter of the solder ball.
5. The ball planting clamp capable of being spliced according to claim 1, wherein the jacking mechanism adopts a jacking cylinder, a jacking plate is arranged at the extending end of the jacking cylinder, and four jacking posts are arranged on the jacking plate.
6. The ball mounting fixture for the jigsaw according to claim 5, wherein the upper end of the top post is contacted with the soldering paste steel sheet or the ball mounting steel sheet after penetrating through the fixture bottom plate and the fixture bearing substrate.
7. The jig for ball placement of a jigsaw according to claim 1, wherein said locating block has an "L" configuration.
8. The ball mounting fixture for the jigsaw of claim 1, wherein the fixture base plate is secured to the machine by bolts.
9. The jig for ball placement of a jigsaw according to claim 1, wherein the flux paste steel sheet is the same size as the ball placement steel sheet.
10. The jig for placement of a jigsaw according to claim 1, wherein the placement area corresponds to the solder paste area and has the same dimensions.
CN202320329936.3U 2023-02-28 2023-02-28 Ball planting clamp capable of splicing plates Active CN219999690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320329936.3U CN219999690U (en) 2023-02-28 2023-02-28 Ball planting clamp capable of splicing plates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320329936.3U CN219999690U (en) 2023-02-28 2023-02-28 Ball planting clamp capable of splicing plates

Publications (1)

Publication Number Publication Date
CN219999690U true CN219999690U (en) 2023-11-10

Family

ID=88610784

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320329936.3U Active CN219999690U (en) 2023-02-28 2023-02-28 Ball planting clamp capable of splicing plates

Country Status (1)

Country Link
CN (1) CN219999690U (en)

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