CN220068179U

CN220068179U - NXT top PIN jig of multi-splice small plate chip mounter

Info

Publication number: CN220068179U
Application number: CN202321340210.6U
Authority: CN
Inventors: 陈亚锋
Original assignee: Zhonghua Electronic Technology Taicang Co ltd
Current assignee: Zhonghua Electronic Technology Taicang Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-11-21
Anticipated expiration: 2033-05-30

Abstract

The utility model belongs to the technical field of SMT chip mounter production, and particularly relates to a NXT top PIN jig of a multi-splice small-plate chip mounter. According to the utility model, the antistatic FR4 bearing carrier is designed and manufactured, the carrier has the function of bearing the bending of the PCB, and can be used for supporting the bending of the PCB due to the downward pressing of the patch during the patch, so that the stability of the USB patch is realized, six antistatic FR4 boards in the appearance of the carrier are combined, six combined boards required by CNC processing and forming are required according to the size requirement, six raised strips with the height of 3.5mm are milled in the whole panel on the upper surface of a key area, and the raised strips are used for supporting the PCB, so that the rebound lifting of USB elements caused by the bending of the PCB due to the downward pressing of the patch during the patch is prevented, and the USB patch is convenient and better to work and use.

Description

NXT top PIN jig of multi-splice small plate chip mounter

Technical Field

The utility model relates to the technical field of SMT chip mounter production, in particular to an NXT top PIN jig of a multi-splice small plate chip mounter.

Background

The Surface Mount Technology (SMT) is a new generation of electronic assembly technology developed from hybrid integrated circuit technology, and is characterized by adopting a component surface mount technology and a reflow soldering technology, so that the surface mount technology becomes a new generation of assembly technology in electronic product manufacturing. The adapter plate on the Micro-USB edge board display is special in board design due to assembly requirements, the PCB is very small in design, the USB interface element is too small in the mounting process of the SMT factory using a chip mounter, the PCB is too much connected with the board, the element is required to be pressed down during mounting, the PCB is bent after being pressed down, the bent PCB after the mounting rebounds, the USB after the mounting is caused to jump upwards along with the bent PCB, and the problem of welding failure of the USB element after the mounting is caused, so that the support carrier with the function pins at the tail part after the mounting is pressed down and rebounded is required to be designed.

The prior art has the following problems:

the existing chip mounter NXT top PIN jig is low in working efficiency when in working and use, the pressing action needs to be completed manually before welding, the risk of scraping other electronic components on a circuit board exists, the chip mounter needs to support each position of a supporting point independently from the top PIN jig, and the working efficiency is seriously affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a NXT top PIN jig for a multi-splice chip mounter, which solves the problems that the working efficiency is low when the chip mounter is used in work, the pressing action needs to be completed manually before welding, the risk of rubbing other electronic elements on a circuit board exists, the chip mounter needs to support each position of a supporting point independently from the top PIN jig, and the working efficiency is seriously affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a many pieces together little board chip mounter NXT top PIN tool, includes the roof, roof one end is provided with first curb plate, the roof other end is provided with the second curb plate, roof one side is provided with the third curb plate, the roof opposite side is provided with the fourth curb plate, the roof bottom is provided with the bottom plate, the inside shrinkage pool that is provided with of bottom plate, be provided with first fixed orifices on the bottom plate, be provided with the second fixed orifices on the roof, be provided with the sand grip on the roof, sand grip one side is provided with first recess, the sand grip opposite side is provided with the second recess.

As a preferred technical scheme of the utility model, the top plate, the first side plate, the second side plate, the third side plate, the fourth side plate and the bottom plate are all made of antistatic FR4 plates.

As a preferable technical scheme of the utility model, the top plate and the bottom plate have the same size, the first side plate and the second side plate have the same size, and the third side plate and the fourth side plate have the same size.

As a preferable technical scheme of the utility model, the concave holes are provided with a plurality of powerful magnets, and powerful magnets are arranged in the concave holes.

As a preferable technical scheme of the utility model, the first fixing holes and the second fixing holes are respectively provided with a plurality of holes, the first fixing holes correspond to the second fixing holes in the vertical positions, and the top plate, the first side plate, the second side plate, the third side plate, the fourth side plate and the bottom plate are connected through the first fixing holes and the second fixing holes.

As a preferable embodiment of the present utility model, the plurality of convex strips are provided, the width of the convex strips is set to 3.2mm, and the height of the convex strips is set to 3.5mm.

As a preferable embodiment of the present utility model, the first groove width is set to 13.5mm, and the second groove width is set to 8.5mm.

Compared with the prior art, the utility model provides the NXT top PIN jig of the multi-splice chip mounter, which has the following beneficial effects:

the carrier for integrally processing CNC equipment can effectively control the manufacturing tolerance range of the carrier, so that the manufactured and produced carrier can enable automatic equipment of SMT factories to realize an automatic mounting procedure, unreliable factors brought by early USB elements in the whole welding process can be effectively reduced and reduced, bad ratio is reduced, and production capacity and yield of products are greatly improved.

Drawings

FIG. 1 is a schematic diagram of an exploded construction of the present utility model;

FIG. 2 is a schematic view of the structure of the base plate of the present utility model;

fig. 3 is a schematic perspective view of the present utility model.

In the figure: 1. a top plate; 2. a first side plate; 3. a second side plate; 4. a third side plate; 5. a fourth side plate; 6. a bottom plate; 7. concave holes; 8. a first fixing hole; 9. a second fixing hole; 10. a convex strip; 11. a first groove; 12. and a second groove.

Description of the embodiments

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.

Referring to fig. 1 to 3, in the present embodiment: the utility model provides a many pieces together little board chip mounter NXT top PIN tool, including roof 1, roof 1 one end is provided with first curb plate 2, and the roof 1 other end is provided with second curb plate 3, and roof 1 one side is provided with third curb plate 4, and roof 1 opposite side is provided with fourth curb plate 5, and roof 1 bottom is provided with bottom plate 6, and inside shrinkage pool 7 that is provided with of bottom plate 6 is provided with first fixed orifices 8 on the bottom plate 6, is provided with second fixed orifices 9 on the roof 1, is provided with sand grip 10 on the roof 1, and sand grip 10 one side is provided with first recess 11, and sand grip 10 opposite side is provided with second recess 12.

In this embodiment, the top plate 1, the first side plate 2, the second side plate 3, the third side plate 4, the fourth side plate 5 and the bottom plate 6 are all made of antistatic FR4 board; the top plate 1 and the bottom plate 6 have the same size, the first side plate 2 and the second side plate 3 have the same size, and the third side plate 4 and the fourth side plate 5 have the same size; the concave holes 7 are provided with a plurality of concave holes 7, and strong magnets are arranged in the concave holes 7; the first fixing holes 8 and the second fixing holes 9 are respectively provided with a plurality of, the first fixing holes 8 correspond to the second fixing holes 9 in the vertical position, and the top plate 1, the first side plate 2, the second side plate 3, the third side plate 4, the fourth side plate 5 and the bottom plate 6 are connected through the first fixing holes 8 and the second fixing holes 9; the number of the convex strips 10 is plural, the width of the convex strips 10 is 3.2mm, and the height of the convex strips 10 is 3.5mm; the first groove 11 is set to 13.5mm in width and the second groove 12 is set to 8.5mm in width.

The working principle and the using flow of the utility model are as follows: the operator is through designing manufacturing an antistatic FR4 bearing carrier, the carrier possesses the crooked effect of support PCB, can be when the paster pushes down and lead to the crooked time of PCB to prop the support owing to the paster, stability when being used for realizing the USB paster, six antistatic FR4 boards of appearance of this tool are combined into, CNC is according to six composite boards that the shaping is handled to the demand processing of size, six sand grip 10 that highly are 3.5 millimeters are needed to the critical regional upper plate face in need whole panel, this mechanism sand grip 10 is used for supporting PCB, thereby prevent to lead to the PCB crooked production USB component rebound to rise owing to the paster pushes down during the paster, then use the screw assembly to get together with six composite boards that process through first fixed orifices 8 and second fixed orifices 9.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a many pieces together little board chip mounter NXT top PIN tool, includes roof (1), its characterized in that: roof (1) one end is provided with first curb plate (2), the roof (1) other end is provided with second curb plate (3), roof (1) one side is provided with third curb plate (4), roof (1) opposite side is provided with fourth curb plate (5), roof (1) bottom is provided with bottom plate (6), inside shrinkage pool (7) that are provided with of bottom plate (6), be provided with first fixed orifices (8) on bottom plate (6), be provided with second fixed orifices (9) on roof (1), be provided with sand grip (10) on roof (1), sand grip (10) one side is provided with first recess (11), sand grip (10) opposite side is provided with second recess (12).

2. The multi-piece chip mounter NXT top PIN jig according to claim 1, wherein: the top plate (1), the first side plate (2), the second side plate (3), the third side plate (4), the fourth side plate (5) and the bottom plate (6) are all made of antistatic FR4 plates.

3. The multi-piece chip mounter NXT top PIN jig according to claim 1, wherein: the top plate (1) and the bottom plate (6) are the same in size, the first side plate (2) and the second side plate (3) are the same in size, and the third side plate (4) and the fourth side plate (5) are the same in size.

4. The multi-piece chip mounter NXT top PIN jig according to claim 1, wherein: the shrinkage pool (7) is provided with a plurality of, shrinkage pool (7) inside is provided with powerful magnet.

5. The multi-piece chip mounter NXT top PIN jig according to claim 1, wherein: the first fixing holes (8) and the second fixing holes (9) are all provided with a plurality of, the first fixing holes (8) are corresponding to the second fixing holes (9) in the vertical position, and the top plate (1), the first side plate (2), the second side plate (3), the third side plate (4), the fourth side plate (5) and the bottom plate (6) are connected through the first fixing holes (8) and the second fixing holes (9).

6. The multi-piece chip mounter NXT top PIN jig according to claim 1, wherein: the number of the convex strips (10) is plural, the width of the convex strips (10) is 3.2mm, and the height of the convex strips (10) is 3.5mm.

7. The multi-piece chip mounter NXT top PIN jig according to claim 1, wherein: the width of the first groove (11) is set to 13.5mm, and the width of the second groove (12) is set to 8.5mm.