CN216411459U

CN216411459U - PCBA circuit board pin rosin joint detection device

Info

Publication number: CN216411459U
Application number: CN202122675760.0U
Authority: CN
Inventors: 吴卫姗
Original assignee: Shenzhen Shuchuang Electronic Intelligence Co ltd
Current assignee: Shenzhen Shuchuang Electronic Intelligence Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-29
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of pin insufficient soldering, in particular to a PCBA circuit board pin insufficient soldering detection device, which comprises: the bottom of the clamping plate is provided with a base, and the bottom of the base is provided with a sucker; the detection piece comprises a fixed piece, a lifting piece, an elastic piece and a sliding piece; the observation piece is arranged at the top of the clamping plate; the beneficial effects are that: the elastic sheet provided by the utility model can clamp a circuit board placed at the top of the clamping plate, and the angle of the clamping plate can be adjusted by rotating the second lifting column, so that the observation direction is changed, and the working posture of a worker is more comfortable; the second connecting column provided by the utility model can slide in the first sliding groove, and the moving rod can also adjust the position at the top of the first lifting column to change the position of the magnifier, so that the circuit board can be better observed.

Description

PCBA circuit board pin rosin joint detection device

Technical Field

The utility model relates to the technical field of pin insufficient soldering, in particular to a PCBA circuit board pin insufficient soldering detection device.

Background

The cold joint is a common line fault, and has two types, one is an unstable state caused by improper production process in the production process and is not communicated when being communicated; the other is that the welding points at the welding leg of some parts which generate heat seriously after the long-term use of the electric appliance are easy to be caused by the aging and stripping phenomena;

among the prior art, the work of detecting the rosin joint needs the manual work to use the magnifying glass to observe, and in the pipelining operation, the magnifying glass does not have the place to place, often can drop, and the circuit board level is placed for worker's observation posture is unchangeable for a long time, is unfavorable for healthy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for detecting the pin rosin joint of a PCBA circuit board, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a PCBA circuit board pin rosin joint detection device, a PCBA circuit board pin rosin joint detection device includes:

the bottom of the clamping plate is provided with a base, and the bottom of the base is provided with a sucker;

the detection piece comprises a fixed piece, a lifting piece, an elastic piece and a sliding piece; and

and the observation piece is arranged at the top of the clamping plate.

Preferably, the fixing part comprises two groups of elastic sheets which are respectively positioned at two sides of the clamping plate.

Preferably, the lifting piece comprises a supporting column, a second sliding groove, a second ball, a second lifting column and a first connecting column, the supporting column is hinged to the bottom of the clamping plate through a rotating shaft, the first connecting column is installed at the top of the sucking disc, the second sliding groove is formed in the bottom of the clamping plate, the second ball is located in the second sliding groove, the second lifting column is installed at the bottom of the second ball, and a thread groove is formed in the second lifting column.

Preferably, the sliding part comprises a second connecting column, a first ball and a first sliding groove, the first sliding groove is formed in the bottom of the clamping plate, the first ball is located in the first sliding groove, and the second connecting column is installed at the top of the first ball.

Preferably, the elastic member comprises a first lifting column, the first lifting column is mounted at the top of the second connecting column, and a spring is mounted inside the first lifting column.

Preferably, the observation piece comprises a magnifier, a movable rod and a handle, the movable rod penetrates through the through groove formed in the top of the first lifting column, the magnifier is installed at the end part of the movable rod, and the handle is installed at the end part of the movable rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. the elastic sheet provided by the utility model can clamp a circuit board placed at the top of the clamping plate, and the angle of the clamping plate can be adjusted by rotating the second lifting column, so that the observation direction is changed, and the working posture of a worker is more comfortable;

2. the second connecting column provided by the utility model can slide in the first sliding groove, and the moving rod can also adjust the position at the top of the first lifting column to change the position of the magnifier, so that the circuit board can be better observed.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 1.

In the figure: the device comprises a clamping plate 1, a supporting column 2, a sucking disc 3, a base 4, a first connecting column 5, a magnifying glass 6, a moving rod 7, a handle 8, a first lifting column 9, a second connecting column 10, a first ball 11, a first sliding groove 12, a second lifting column 13, a second sliding groove 14, a second ball 15 and an elastic sheet 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a PCBA circuit board pin rosin joint detection device, a PCBA circuit board pin rosin joint detection device includes: the device comprises a clamping plate 1, wherein a base 4 is arranged at the bottom of the clamping plate 1, and a sucking disc 3 is arranged at the bottom of the base 4;

the detection piece comprises a fixing piece, a lifting piece, an elastic piece and a sliding piece, wherein the fixing piece comprises two groups of elastic sheets 16, the elastic sheets 16 are arranged at the top of the clamping plate 1, the two groups of elastic sheets 16 are respectively positioned at two sides of the clamping plate 1, the circuit board is placed at the top of the clamping plate 1, and the elastic sheets 16 can extrude and fix the circuit board;

the lifting piece comprises a supporting column 2, a second sliding groove 14, a second ball 15, a second lifting column 13 and a first connecting column 5, the supporting column 2 is hinged to the bottom of the clamping plate 1 through a rotating shaft, the first connecting column 5 is installed at the top of the sucking disc 3, the second sliding groove 14 is formed in the bottom of the clamping plate 1, the second ball 15 is located in the second sliding groove 14, the second lifting column 13 is installed at the bottom of the second ball 15, a threaded groove is formed in the second lifting column 13, when the angle of the clamping plate 1 needs to be adjusted, the second lifting column 13 is screwed, the second ball 15 slides in the second sliding groove 14, the first connecting column 5 can lift in the threaded groove in the second lifting column 13, and the clamping plate 1 swings at the rotating shaft at the top of the supporting column 2 to change the angle;

the sliding part comprises a second connecting column 10, a first ball 11 and a first sliding chute 12, the first sliding chute 12 is formed in the bottom of the clamping plate 1, the first ball 11 is located in the first sliding chute 12, the second connecting column 10 is installed at the top of the first ball 11, the first ball 11 moves in the first sliding chute 12, the moving rod 7 moves at the top of the first lifting column 9, the position needing to be observed is determined, and then the first lifting column 9 is pressed downwards, so that the second connecting column 10 enters the first lifting column 9;

the elastic part comprises a first lifting column 9, the first lifting column 9 is installed at the top of a second connecting column 10, a spring is installed inside the first lifting column 9, the moving rod 7 moves at the top of the first lifting column 9 to determine the position to be observed, then the first lifting column 9 is pressed down to enable the second connecting column 10 to enter the first lifting column 9, the spring inside the first lifting column 9 is compressed, the circuit board is observed by using the magnifier 6, and the magnifier 6 can be bounced by the spring inside the first lifting column 9 after the observation is finished;

the top of grip block 1 is located to the observation piece, the observation piece includes magnifying glass 6, carriage release lever 7 and handle 8, carriage release lever 7 runs through in the logical groove of seting up at first lift post 9 top, the tip at carriage release lever 7 is installed to magnifying glass 6, handle 8 is installed at the tip of carriage release lever 7, hold handle 8, remove first ball 11 in first spout 12, carriage release lever 7 removes at the top of first lift post 9, confirm the position that needs the observation, then push down first lift post 9, make second spliced pole 10 enter into inside first lift post 9, the inside spring of first lift post 9 is compressed, use magnifying glass 6 to observe the circuit board, the back of finishing is observed, the inside spring of first lift post 9 can bounce magnifying glass 6, the condition that magnifying glass 6 can not take place to drop.

The working principle is as follows: in practical use, the circuit board is placed on the top of the clamping plate 1, the elastic sheet 16 can extrude and fix the circuit board, when the angle of the clamping plate 1 needs to be adjusted, the second lifting column 13 is screwed, the second ball 15 slides in the second sliding groove 14, the first connecting column 5 can lift in the threaded groove inside the second lifting column 13, the clamping plate 1 swings at the rotating shaft at the top of the supporting column 2 to change the angle, the base 4 is fixed on a desktop through the sucking disc 3, after adjustment is completed, the handle 8 is held, the first ball 11 moves in the first sliding groove 12, the moving rod 7 moves at the top of the first lifting column 9, the position needing to be observed is determined, then the first lifting column 9 is pressed down, the second connecting column 10 enters the first lifting column 9, the spring inside the first lifting column 9 is compressed, the circuit board is observed by using the magnifier 6, after observation is completed, the spring inside the first lifting column 9 can bounce the magnifier 6, the magnifying glass 6 does not fall off.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PCBA circuit board pin rosin joint detection device which characterized in that: PCBA circuit board pin rosin joint detection device includes:

the clamping plate (1), the bottom of the clamping plate (1) is provided with a base (4), and the bottom of the base (4) is provided with a sucker (3);

and the observation piece is arranged at the top of the clamping plate (1).

2. The PCBA circuit board pin rosin joint detection device of claim 1, characterized in that: the fixing piece comprises elastic sheets (16), the elastic sheets (16) are installed at the top of the clamping plate (1), and the two groups of elastic sheets (16) are respectively located on two sides of the clamping plate (1).

3. The PCBA circuit board pin rosin joint detection device of claim 1, characterized in that: the lifting piece comprises a supporting column (2), a second sliding groove (14), a second ball (15), a second lifting column (13) and a first connecting column (5), the supporting column (2) is hinged to the bottom of the clamping plate (1) through a rotating shaft, the top of the sucker (3) is installed on the first connecting column (5), the bottom of the clamping plate (1) is arranged on the second sliding groove (14), the second ball (15) is located in the second sliding groove (14), the bottom of the second ball (15) is installed on the second lifting column (13), and a thread groove is formed in the second lifting column (13).

4. The PCBA circuit board pin rosin joint detection device of claim 1, characterized in that: the slider comprises a second connecting column (10), first balls (11) and a first sliding groove (12), the first sliding groove (12) is formed in the bottom of the clamping plate (1), the first balls (11) are located in the first sliding groove (12), and the second connecting column (10) is installed at the top of the first balls (11).

5. The PCBA circuit board pin rosin joint detection device of claim 4, characterized in that: the elastic piece comprises a first lifting column (9), the first lifting column (9) is installed at the top of a second connecting column (10), and a spring is installed inside the first lifting column (9).

6. The PCBA circuit board pin rosin joint detection device of claim 5, characterized in that: the observation piece comprises a magnifier (6), a moving rod (7) and a handle (8), the moving rod (7) penetrates through the through groove formed in the top of the first lifting column (9), the magnifier (6) is installed at the end of the moving rod (7), and the handle (8) is installed at the end of the moving rod (7).