CN219987415U

CN219987415U - Lock stud overturning and assembling jig for PCBA

Info

Publication number: CN219987415U
Application number: CN202320105719.6U
Authority: CN
Inventors: 李华海
Original assignee: Flexcomputing Suzhou Co ltd
Current assignee: Flexcomputing Suzhou Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-11-10
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses a lock stud overturning and assembling jig for PCBA, which comprises the following components: the jig comprises a jig bottom plate, a positioning block, a buffer spring, a cover plate positioning guide post, a cover plate buckle, a jig cover plate, a nut fixing seat, a fixed magnet, a product positioning pin and a locking screw guide bushing. Through the mode, the lock stud overturning and assembling jig for the PCBA, disclosed by the utility model, has the advantages that the assembling gap of the stud is controlled by positioning the nut, so that the assembling quality and efficiency are effectively improved, the quality control standard and the requirement of production are well met, and the production capacity is improved.

Description

Lock stud overturning and assembling jig for PCBA

Technical Field

The utility model relates to the technical field of mechanical and electronic assembly, in particular to a lock stud overturning assembly jig for PCBA.

Background

At present, when the PCBA is assembled to support the stud, the traditional method is that an operator firstly holds the nut on the back side of the PCBA by hand in a manual mode, and then the stud is assembled into the nut from the front side of the PCBA.

However, the manual operation method not only can lengthen the assembly time, but also can cause the pain of fingers of staff during long-time operation, and the assembly clearance between the PCBA and the stud is easily deteriorated, so that the assembly quality is difficult to control, and the production requirement and the quality requirement cannot be met.

Disclosure of Invention

The utility model mainly solves the technical problem of providing the lock stud overturning assembly jig for the PCBA, which has the advantages of high reliability, accurate positioning, compact structure and the like, and has wide market prospect in the application and popularization of the lock stud overturning assembly jig.

In order to solve the technical problems, the utility model adopts a technical scheme that:

the utility model provides a lock double-screw bolt upset equipment tool for PCBA, it includes: the fixture bottom plate, the positioning block, the buffer spring, the cover plate positioning guide post, the cover plate buckle, the fixture cover plate, the nut fixing seat, the fixed magnet, the product positioning pin and the locking screw guiding bushing,

the fixture cover plate is provided with the nut fixing seat and the locking screw guide bushing, the nut fixing seat is provided with a profiling limit groove for placing a nut, the fixed magnet for adsorbing and fixing the nut is arranged in the profiling limit groove, the product locating pin movably connected with the locating hole on the product is connected with the fixture cover plate to locate the product and the fixture cover plate,

the positioning block for positioning the PCBA board is arranged on the jig bottom plate, the lower part of the cover plate positioning guide post is arranged on the jig bottom plate, the upper part of the cover plate positioning guide post is movably connected with the jig cover plate so as to position the mounting position of the jig cover plate, the buffer spring is wound on the cover plate positioning guide post so as to perform connection buffer on the jig cover plate, and the cover plate buckle is arranged on the jig bottom plate and is movably connected with the jig cover plate.

In a preferred embodiment of the present utility model, the fixture cover plate is provided with a positioning guide hole, and the positioning guide hole is movably connected with the cover plate positioning guide post.

In a preferred embodiment of the present utility model, the jig cover plate and/or the jig base plate is provided with a cover plate handle.

In a preferred embodiment of the utility model, the inner side of the positioning block is provided with a height limiting step for supporting the PCBA board, so that the PCBA is suspended on the bottom plate of the jig.

In a preferred embodiment of the present utility model, the jig base plate is provided with a working hole for the operation of the lock stud.

In a preferred embodiment of the present utility model, the fixture cover plate is provided with a avoiding opening corresponding to the positioning block.

In a preferred embodiment of the present utility model, the positioning block is movably disposed on the bottom plate of the fixture.

The beneficial effects of the utility model are as follows: the assembly clearance of the stud is controlled by positioning the nut, so that the quality and efficiency of assembly are effectively improved, the quality control standard and the demand of production are well met, and the production capacity is improved.

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 schematic diagram of a lock stud flipping assembly jig for PCBA according to a preferred embodiment of 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, an embodiment of the present utility model includes:

a lock double-screw bolt upset equipment tool for PCBA, its structure includes: tool bottom plate 1, locating piece 2, buffer spring 3, apron location guide pillar 4, apron buckle 5, tool apron 6, nut fixing base 7, fixed magnet, product locating pin 8, lock screw guide bush 9.

The fixture cover plate is provided with the nut fixing seat and the screw locking guide bushing for protecting and preventing the screw on the product, the nut fixing seat is provided with the profiling limiting groove for placing the nut, so that manual pinching of staff is omitted, the nut is prevented from rotating or following rotation on the nut fixing seat, rapid and standard operation is realized, and the fixing magnet is arranged in the profiling limiting groove to fix the nut, so that inspection and operation are facilitated.

The product locating pin movably connected with the locating hole on the product is arranged on the jig cover plate, and when the jig cover plate is pressed on the PCBA product 10, the product locating pin can be utilized to accurately locate the relative position of the product and the jig cover plate.

Further preferably, the fixture cover plate is provided with a positioning guide hole 11.

Further preferably, the jig cover plate is provided with a cover plate handle 12.

Further preferably, the positions and the number of the locking screw guide bushings and the nut fixing seats can be adjusted according to the structure and the size of the PCBA so as to meet different use requirements and improve the adaptability of the jig.

The locating piece set up in on the tool bottom plate, with the position of placing of location PCBA board, the lower part of apron location guide pillar set up in on the tool bottom plate, its upper portion with location guide hole swing joint on the tool apron, with the mounted position of accurate positioning tool apron, just buffer spring winds to be located on the apron location guide pillar, in order to right the tool apron plays the cushioning effect, thereby protection product, prevent to be damaged by the extrusion, the apron buckle activity set up in on the tool bottom plate, to detaining on the PCBA board on the tool bottom plate with the tool apron, prevent that tool apron and product from droing.

Further preferably, the inner side of the positioning block is provided with a height limiting step 13 for supporting the PCBA board, so that the PCBA can be suspended above the bottom plate of the jig.

Further preferably, the positioning block can be movably arranged on the bottom plate of the jig, and the position of the positioning block is adjusted according to the size of the product so as to adapt to different product assembly requirements.

Further preferably, the jig base plate is provided with a working hole 14 for locking stud operation.

The working principle of the lock stud overturning and assembling jig mainly comprises the following steps:

(1) Firstly, the PCBA board is placed on a positioning block on a jig bottom plate with the front face facing downwards, a certain gap exists between the front face of the PCBA and the jig bottom plate under the action of a height limiting step, and the stud 15 is inserted into a mounting hole of the PCBA board;

(2) Placing the nut in the nut fixing seat, and adsorbing the nut in the profiling limiting groove by using the fixing magnet to prevent the nut from falling out when the jig cover plate is overturned;

(3) The jig cover plate is turned over to enable the nut fixing seat to face downwards, nuts in the nut fixing seat are in one-to-one correspondence with studs, and after product locating pins are in one-to-one correspondence with locating holes, the jig cover plate is mounted on the cover plate locating guide posts and fastened with the cover plate buckle, so that the jig cover plate can bounce up and down on the cover plate locating posts;

(4) The screws penetrate through the screw locking guide bushings and are screwed down in a rotating mode, and therefore the components on the PCBA are fixed through the screws;

(5) Turning over the whole jig, enabling the bottom plate of the jig to face upwards, and turning the stud by utilizing electric screwdriver and the like to lock the nut and the stud; after the assembly is completed, the buckle of the cover plate is opened, and the product is taken down.

The lock stud overturning and assembling jig for the PCBA has the beneficial effects that: the assembly clearance of the stud is controlled by positioning the nut, so that the quality and efficiency of assembly are effectively improved, the quality control standard and the demand of production are well met, and the production capacity is improved.

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

1. A lock double-screw bolt upset equipment tool for PCBA, its characterized in that includes: the fixture bottom plate, the positioning block, the buffer spring, the cover plate positioning guide post, the cover plate buckle, the fixture cover plate, the nut fixing seat, the fixed magnet, the product positioning pin and the locking screw guiding bushing,

2. The lock stud overturning assembly jig for the PCBA according to claim 1, wherein a positioning guide hole is provided on the jig cover plate, and the positioning guide hole is movably connected with the cover plate positioning guide post.

3. The lock stud overturning assembly jig for the PCBA as recited in claim 1, wherein a cover plate handle is provided on the jig cover plate and/or the jig base plate.

4. The lock stud overturning assembly jig for the PCBA of claim 1, wherein the inner side of the positioning block is provided with a height limiting step for supporting the PCBA plate, so that the PCBA is suspended on a jig bottom plate.

5. The lock stud overturning assembly jig for the PCBA as recited in claim 1, wherein a work hole for lock stud operation is provided on a jig base plate.

6. The lock stud overturning assembly jig for the PCBA as recited in claim 1, wherein the jig cover plate is provided with an avoidance opening corresponding to the positioning block.

7. The lock stud overturning assembly jig for the PCBA of claim 1, wherein the positioning block is movably arranged on the jig base plate.