CN210958974U

CN210958974U - Round pin

Info

Publication number: CN210958974U
Application number: CN201920609644.9U
Authority: CN
Inventors: 赵慧; 谭水生; 陈虎刚
Original assignee: Shenzhen Ching King Electronic Co ltd
Current assignee: Shenzhen Ching King Electronic Co ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-07-07
Anticipated expiration: 2029-04-29

Abstract

The utility model relates to a PCB board fuses machine technical field, and discloses round pin, including the main nail body, the right side fixed mounting of the main nail body has the butt joint seat, the left side fixed mounting of the main nail body has the spliced pole, the outside fixed mounting of spliced pole has the left spacing ring that is located the main nail body, the left side fixed mounting of spliced pole has the vice nail body, the outside fixed mounting of the vice nail body has the lantern ring with spliced pole fixed connection, the left side fixed mounting of the vice nail body has the pin fin. The round pin has the advantages of low operation coefficient, high speed and the like, the PCB is positioned by utilizing no less than four round pins, only the round pins are required to be pulled out of the nail holes during disassembly, the disassembly is convenient and quick, the round pins are connected with different nail holes, the round pin is suitable for positioning the PCB with different specifications, and the problems that the positioning accuracy requirement of the PCB is higher and higher, the production efficiency is continuously improved, and the corresponding equipment is required to be upgraded and matched are solved.

Description

Round pin

Technical Field

The utility model relates to a PCB board fuses quick-witted technical field, specifically is a round pin.

Background

PCB (printed Circuit board), the name of Chinese is printed Circuit board, also known as printed Circuit board, is an important electronic component, is the supporter of electronic components, is the carrier of electronic components electrical connection, because it is made by electronic printing, so called "printed" Circuit board, after the electronic equipment adopts the printed board, because of the uniformity of the same kind of printed board, thus has avoided the mistake of manual wiring, and can realize the automatic cartridge or paste of electronic components, automatic soldering tin, automatic detection, has guaranteed the quality of electronic equipment, has improved labor productivity, has reduced the cost, and convenient maintenance, the PCB board fusing machine is one of the machines in the PCB board production process.

With the development of social civilization, the PCB is widely used in life, the production of the PCB is not in demand, the positioning accuracy requirement of the PCB is higher and higher, the production efficiency is continuously improved, and the corresponding equipment needs to be upgraded and matched, so that the round pin is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a round pin possesses advantages such as the coefficient of operation is low and fast, has solved PCB's location precision requirement and has more and more high, and production efficiency constantly promotes, needs the supporting problem of corresponding equipment upgrading.

(II) technical scheme

For the purpose that realizes that above-mentioned coefficient of operation is low and the positioning speed is fast, the utility model provides a following technical scheme: round pin, including the main nail body, the right side fixed mounting of the main nail body has the butt joint seat, the left side fixed mounting of the main nail body has the spliced pole, the outside fixed mounting of spliced pole has the spacing ring that is located the main nail body left, the left side fixed mounting of spliced pole has vice nail body, the outside fixed mounting of vice nail body has the lantern ring with spliced pole fixed connection, the left side fixed mounting of vice nail body has the pin fin.

Preferably, a mounting hole is formed in the lantern ring, and the auxiliary nail body penetrates through the mounting hole to be connected with the connecting column.

Preferably, the connecting hole is formed in the limiting ring, and the connecting column is located inside the connecting hole.

Preferably, the outer side of the butt joint seat is provided with a chamfer, and the nail head is hemispherical.

Preferably, the diameter of the connecting column is smaller than that of the main nail body, and the right side of the limiting ring is fixedly connected with the main nail body.

Preferably, the diameter of the lantern ring is smaller than that of the connecting column, and the front and the back of the lantern ring and the limiting ring are both in planar design.

(III) advantageous effects

Compared with the prior art, the utility model provides a round pin possesses following beneficial effect:

the round pin is matched with a PCB board fusion machine for use, the PCB board fusion machine is provided with a nail hole matched with a main nail body, the nail body is inserted into the nail hole to be connected with the PCB board fusion machine, the depth of the nail body sunk into the nail hole can be limited by the limiting ring, the round pin is prevented from falling into the nail hole, the nail head is rotated to enable the plane design of the lantern ring and the limiting ring to be close to the PCB board and to be in contact with the outer side of the PCB board, the PCB board is positioned by utilizing the round pins with the number not less than four, the round pins only need to be pulled out of the nail hole during disassembly, convenience and rapidness are achieved, the round pins are connected with different nail holes, and the round pin is suitable for positioning the PCB boards with different specifications, so that the purposes of low operation coefficient and high speed are achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the structure of the present invention.

In the figure: the nail comprises a main nail body 1, a butt joint seat 2, a limiting ring 3, a connecting hole 4, a lantern ring 5, an auxiliary nail body 6, a nail head 7, a connecting column 8 and a mounting hole 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: round pin, including the main nail body 1, the right side of the main nail body 1 is fixedly installed with the butt-joint seat 2, the left side of the main nail body 1 is fixedly installed with the connecting post 8, the outside of the connecting post 8 is fixedly installed with the spacing ring 3 located at the left side of the main nail body 1, the diameter of the connecting post 8 is smaller than that of the main nail body 1, and the right side of the spacing ring 3 is fixedly connected with the main nail body 1, the inside of the spacing ring 3 is opened with the connecting hole 4, and the connecting post 8 is located inside the connecting hole 4, the left side of the connecting post 8 is fixedly installed with the auxiliary nail body 6, the outside of the auxiliary nail body 6 is fixedly installed with the lantern ring 5 fixedly connected with the connecting post 8, the diameter of the lantern ring 5 is smaller than that of the connecting post 8, and the front and the back of the lantern ring 5 and the spacing ring 3 are both in plane design, the inside of the lantern ring 5 is opened with the, the outer side of the butt joint seat 2 is provided with a chamfer, the nail head 7 is hemispherical and is matched with a PCB board fusion machine for use, the PCB board fusion machine is provided with a nail hole matched with the main nail body 1, the nail body 1 is inserted into the nail hole and is connected with the PCB board fusion machine, the limiting ring 3 can limit the depth of the nail body 1 which is submerged into the nail hole, the round pin is prevented from falling into the nail hole, the nail head 7 is rotated to enable the plane design of the lantern ring 5 and the limiting ring 3 to be close to the PCB and to be contacted with the outer side of the PCB, the PCB board is positioned by utilizing the round pins with the number not less than four, only the round pins need to be pulled out of the nail hole during disassembly, convenience and rapidness are realized, the PCB board is connected with different nail holes through the round pins and is suitable for positioning PCB boards with different specifications, and the purposes of low operation coefficient and high speed are achieved.

As described above, the round pin is used by being combined with a PCB board fusion machine which is provided with nail holes matching with the main nail bodies 1, the nail bodies 1 are inserted into the nail holes and connected with the PCB board fusion machine, the limiting ring 3 can limit the depth of the nail bodies 1 which are sunk into the nail holes, and prevent the round pin from falling into the nail holes, the pin head 7 is rotated to enable the plane design of the lantern ring 5 and the limiting ring 3 to be close to the PCB and to be contacted with the outer side of the PCB, the PCB is positioned by utilizing no less than four round pins, only the round pins need to be pulled out of the pin holes during disassembly, and the disassembly is convenient and quick, the pin is connected with different nail holes through the round pin, is suitable for positioning the PCB boards with different specifications, therefore, the purposes of low operation coefficient and high speed are achieved, and the problems that the positioning accuracy requirement of the PCB is higher and higher, the production efficiency is continuously improved, and the corresponding equipment needs to be upgraded and matched are solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Round pin, including main nail body (1), its characterized in that: the right side fixed mounting of the main nail body (1) has butt joint seat (2), the left side fixed mounting of the main nail body (1) has spliced pole (8), the outside fixed mounting of spliced pole (8) has and is located left spacing ring (3) of the main nail body (1), the left side fixed mounting of spliced pole (8) has vice nail body (6), the outside fixed mounting of vice nail body (6) has lantern ring (5) with spliced pole (8) fixed connection, the left side fixed mounting of vice nail body (6) has pin fin (7).

2. Round pin according to claim 1, characterized in that: mounting hole (9) have been seted up to the inside of lantern ring (5), and vice nail body (6) run through mounting hole (9) and are connected with spliced pole (8).

3. Round pin according to claim 1, characterized in that: connecting holes (4) are formed in the limiting ring (3), and the connecting column (8) is located inside the connecting holes (4).

4. Round pin according to claim 1, characterized in that: the outer side of the butt joint seat (2) is provided with a chamfer, and the nail head (7) is hemispherical.

5. Round pin according to claim 1, characterized in that: the diameter of the connecting column (8) is smaller than that of the main nail body (1), and the right side of the limiting ring (3) is fixedly connected with the main nail body (1).

6. Round pin according to claim 1, characterized in that: the diameter of the lantern ring (5) is smaller than that of the connecting column (8), and the front and the back of the lantern ring (5) and the limiting ring (3) are both in planar design.