CN215114415U

CN215114415U - Portable solder paste detector

Info

Publication number: CN215114415U
Application number: CN202121317639.4U
Authority: CN
Inventors: 刘源
Original assignee: Hangzhou Jincheng Electronics Co ltd
Current assignee: Hangzhou Jincheng Electronics Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-10
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a portable solder paste detector, the on-line screen storage device comprises a base, the upper end fixedly connected with spring post of base, the upper end sliding connection of spring post have a test table, install the mount on the base, the upper end of mount is rotated and is connected with the axis of rotation, axis of rotation outside fixedly connected with mounting bracket, and the detection head is installed to mounting bracket one end, axis of rotation both sides fixedly connected with eccentric wheel, the picture peg has been inserted to the both sides of mount, and the spliced pole has been inserted to the picture peg upper end, and the spliced pole upper end is located the below fixedly connected with lifter plate of eccentric wheel. The utility model discloses at the during operation, through the design have spliced pole and crane, push down through the crane and can be so that regardless of PCB plate thickness size, the upper surface of PCB board flushes with the lower extreme that compresses tightly the pole all the time for when the detector detected, need not consider the PCB plate thickness, conveniently calculate, but through the design have the structure of split, but make the detector split carry, convenient to use person removes.

Description

Portable solder paste detector

Technical Field

The utility model relates to a detector specifically is a portable solder paste detector.

Background

The solder paste thickness tester is SMT detection equipment which calculates the height of solder paste printed on a PCB by a triangulation method by utilizing an optical principle. In fact, the solder paste thickness gauge and the SPI are the same equipment, and the off-line solder paste thickness detection equipment is commonly called as the solder paste thickness gauge only in the domestic habit, and the on-line solder paste thickness detection equipment is commonly called as the SPI. Its function is to detect and analyze the quality of solder paste printing and to discover the defects of SMT process as soon as possible. The solder paste thickness test can be divided into two types of 2D measurement and 3D measurement.

However, in the conventional solder paste detector, the PCB is placed on the detection table, the thickness of the PCB needs to be considered when calculating the thickness of the solder paste, and the conventional detector is inconvenient to carry. Therefore, the utility model provides a portable solder paste detector to solve the problem of proposing among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable solder paste detector to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a portable solder paste detector comprises a base, wherein a spring column is fixedly connected to the upper end of the base, a detection table is slidably connected to the upper end of the spring column, a fixed frame is mounted on the base, a rotating shaft is rotatably connected to the upper end of the fixed frame, a mounting frame is fixedly connected to the outer side of the rotating shaft, and a detection head is mounted at one end of the mounting frame;

the axis of rotation both sides fixedly connected with eccentric wheel, the picture peg has been inserted to the both sides of mount, and the spliced pole has been inserted to the picture peg upper end, and the spliced pole upper end is located the below fixedly connected with lifter plate of eccentric wheel, and the below of spliced pole is equipped with the crane, and the crane is located the top of examining the test table, and sliding connection has the pressure bar on the crane. Place the PCB board through the user and examine test table, remove the compression bar, make the compression bar to compress tightly the PCB board, detect the head through rotating, it makes the eccentric wheel rotate through the axis of rotation to detect the head rotation, it makes the lifter plate descend to rotate through the eccentric wheel, the lifter plate descends and makes the crane descend through the spliced pole, the crane compresses tightly the PCB board through the compression bar on examining test table, no matter PCB board thickness size this moment, the upper surface of PCB board flushes with the lower extreme of compression bar all the time, make the detector examine time measuring, need not consider the thickness of PCB board.

As a further aspect of the present invention: one end of each of the two inserting plates is positioned between the fixing frames, and a positioning pin is inserted into the space between the fixing frames.

As a further aspect of the present invention: the base is fixedly connected with connecting frames, limiting columns are connected between the connecting frames in a sliding mode, the lower ends of the fixing frames are located on the outer sides of the connecting frames, and the limiting columns are inserted into the lower ends of the fixing frames.

As a further aspect of the present invention: the lower end of one side of the lifting frame is in threaded connection with a connecting bolt, and the upper end of the connecting bolt can be screwed into the lower part of the connecting column.

As a further aspect of the present invention: the outside of spliced pole is equipped with the spring, and the lifter plate passes through spring and picture peg elastic connection. Meanwhile, the connecting column can be separated from the lifting frame, the fixing frame can be separated from the connecting frame, and the inserting plate can be separated from the fixing frame, so that the detector can be stored in a detachable mode and is convenient to carry.

As a further aspect of the present invention: and a limiting plate is fixedly connected between the fixing frames and is positioned below the detection head.

As a further aspect of the present invention: the rear end fixedly connected with mounting panel of limiting plate, the mounting panel rear end rotates and is connected with the safety cover. The detection head is protected by the protection cover.

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

through the design have spliced pole and crane, push down through the crane and can be so that regardless of PCB board thickness size, the upper surface of PCB board flushes with the lower extreme that compresses tightly the pole all the time for when the detector detected, need not consider the thickness of PCB board, conveniently calculates.

The detachable structure is designed, so that the detector can be detached and carried, and a user can move conveniently.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of a portable solder paste tester.

FIG. 2 is a schematic view of a position-limiting pillar in an embodiment of a portable solder paste tester.

FIG. 3 is a schematic view of a protective cover in a second embodiment of the portable solder paste tester.

In the figure: 1. a base; 2. a spring post; 3. a detection table; 4. a connecting frame; 5. a fixed mount; 6. a limiting column; 7. a rotating shaft; 8. an eccentric wheel; 9. a mounting frame; 10. a detection head; 12. inserting plates; 13. positioning pins; 14. a lifting plate; 15. connecting columns; 16. a lifting frame; 17. a connecting bolt; 18. a hold down bar; 19. a limiting plate; 20. mounting a plate; 21. a protective cover.

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.

The first embodiment is as follows: referring to fig. 1-2, in an embodiment of the present invention, a portable solder paste detector includes a base 1, a spring post 2 is fixedly connected to an upper end of the base 1, a detection table 3 is slidably connected to an upper end of the spring post 2, a fixing frame 5 is installed on the base 1, an upper end of the fixing frame 5 is rotatably connected to a rotation shaft 7, an installation frame 9 is fixedly connected to an outer side of the rotation shaft 7, and a detection head 10 is installed at one end of the installation frame 9; and a limiting plate 19 is fixedly connected between the fixing frames 5, and the limiting plate 19 is positioned below the detection head 10. Fixedly connected with link 4 on the base 1, sliding connection has spacing post 6 between

link

4, and 5 lower extremes of mount are located the outside of link 4, and spacing post 6 inserts the lower extreme of mount 5.

The utility model discloses a test table, including axis of rotation 7 both sides fixedly connected with eccentric wheel 8, picture peg 12 has been inserted to the both sides of mount 5, two picture peg 12 one end is located and has inserted locating pin 13 between the mount 5, and spliced pole 15 has been inserted to picture peg 12 upper end, and spliced pole 15 upper end is located the below fixedly connected with lifter plate 14 of eccentric wheel 8, and the below of spliced pole 15 is equipped with crane 16, and crane 16 is located the top of examining test table 3, and sliding connection has compressing pole 18 on the crane 16. The outer side of the connecting column 15 is provided with a spring, and the lifting plate 14 is elastically connected with the inserting plate 12 through the spring. The lower end of one side of the lifting frame 16 is connected with a connecting bolt 17 in a threaded manner, and the upper end of the connecting bolt 17 can be screwed into the lower part of the connecting column 15.

Example two: referring to fig. 3, in the embodiment of the present invention, the rear end of the limiting plate 19 is fixedly connected to a mounting plate 20, and the rear end of the mounting plate 20 is rotatably connected to a protecting cover 21.

The utility model discloses a theory of operation is:

this device is when using, place the PCB board at examining test table 3 through the user, remove compressing rod 18, make compressing rod 18 can compress tightly the PCB board, examine test head 10 through rotating, it makes eccentric wheel 8 rotate through axis of rotation 7 to examine test head 10 rotation, it makes lifter 14 descend to rotate through eccentric wheel 8, lifter 14 descends and makes crane 16 descend through spliced pole 15, crane 16 compresses tightly the PCB board on examining test table 3 through compressing rod 18, no matter PCB board thickness size this moment, the upper surface of PCB board flushes with the lower extreme of compressing rod 18 all the time, make the detector examine time measuring, need not consider the thickness of PCB board, can separate with crane 16 through spliced pole 15 simultaneously, mount 5 can separate with link 4, picture peg 12 can separate with mount 5, make the detector can split deposit, and is convenient for carry.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A portable solder paste detector comprises a base (1) and is characterized in that a spring column (2) is fixedly connected to the upper end of the base (1), a detection table (3) is slidably connected to the upper end of the spring column (2), a fixing frame (5) is installed on the base (1), a rotating shaft (7) is rotatably connected to the upper end of the fixing frame (5), a mounting frame (9) is fixedly connected to the outer side of the rotating shaft (7), and a detection head (10) is installed at one end of the mounting frame (9);

the utility model discloses a test platform, including axis of rotation (7), axis of rotation (7) both sides fixedly connected with eccentric wheel (8), picture peg (12) have been inserted to the both sides of mount (5), and spliced pole (15) have been inserted to picture peg (12) upper end, and spliced pole (15) upper end is located below fixedly connected with lifter plate (14) of eccentric wheel (8), and the below of spliced pole (15) is equipped with crane (16), and crane (16) are located the top of examining test table (3), and sliding connection has compressing tightly pole (18) on crane (16).

2. The portable solder paste tester according to claim 1, wherein a positioning pin (13) is inserted between the fixing frames (5) at one end of the two insertion plates (12).

3. The portable solder paste detector according to claim 1, wherein the base (1) is fixedly connected with connecting frames (4), the connecting frames (4) are connected with limiting columns (6) in a sliding manner, the lower ends of the fixing frames (5) are positioned at the outer sides of the connecting frames (4), and the limiting columns (6) are inserted into the lower ends of the fixing frames (5).

4. The portable solder paste detector according to claim 1, wherein the lower end of one side of the lifting frame (16) is connected with a connecting bolt (17) in a threaded manner, and the upper end of the connecting bolt (17) can be screwed into the lower part of the connecting column (15).

5. The portable solder paste tester according to claim 1, wherein the outer side of the connecting column (15) is provided with a spring, and the lifting plate (14) is elastically connected with the inserting plate (12) through the spring.

6. The portable solder paste detector according to claim 1, wherein a limiting plate (19) is fixedly connected between the fixing frames (5), and the limiting plate (19) is located below the detection head (10).

7. The portable solder paste tester according to claim 6, wherein the rear end of the limiting plate (19) is fixedly connected with a mounting plate (20), and the rear end of the mounting plate (20) is rotatably connected with a protective cover (21).