CN217931349U

CN217931349U - Mobile phone circuit board quality detection device

Info

Publication number: CN217931349U
Application number: CN202221388640.0U
Authority: CN
Inventors: 杨伟团; 苏难驹; 张盼
Original assignee: Huameng Yunding Henan Communication Equipment Co ltd
Current assignee: Huameng Yunding Henan Communication Equipment Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-11-29
Anticipated expiration: 2032-06-06

Abstract

The utility model relates to the technical field of circuit board quality detection, in particular to a mobile phone circuit board quality detection device; the workstation, the opposition is provided with a set of first fixture and a set of second fixture on the workstation, still be fixed with on the workstation and be located the detection mechanism of first fixture top, detection mechanism includes stand, horizontal pole, fixed block, slider, step-by-step piece, step-by-step pole, telescopic link, detects the head, and the stand bottom mounting is in on the workstation, the horizontal pole is connected on the top, the notch is seted up to the horizontal pole both sides face, sliding connection fixed block in the notch, the equal rigid coupling fixed block in department and both ends in the middle of the horizontal pole top surface, fixed block center trompil, downthehole rotation connects step-by-step pole, and the rigid coupling rotates the step-by-step piece of being connected with step-by-step pole on the slider, and the top is connected perpendicularly and is detected the head on step-by-step piece is close to a side at workstation middle part. The utility model discloses can detect simultaneously by a plurality of positions, greatly improve detection efficiency, the practicality is strong.

Description

Mobile phone circuit board quality detection device

Technical Field

The utility model relates to a circuit board quality testing technical field, concretely relates to mobile phone circuit board quality testing device.

Background

Printed wiring boards, referred to as printed boards for short, are one of the important components in the electronics industry. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the components. The printed circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, and has double functions of a conductive circuit and the insulating bottom plate. The circuit can replace complex wiring to realize electrical connection among elements in the circuit, thereby simplifying the assembly and welding work of electronic products, reducing the wiring workload in the traditional mode and greatly lightening the labor intensity of workers; and the volume of the whole machine is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved. The printed circuit board has good product consistency, can adopt standardized design, and is beneficial to realizing mechanization and automation in the production process. Meanwhile, the whole printed circuit board subjected to assembly and debugging can be used as an independent spare part, so that the exchange and maintenance of the whole product are facilitated. At present, printed wiring boards have been used very widely in the manufacture of electronic products. As an integrated electronic device, a smart phone basically depends on a circuit board to realize various functions, so that quality detection of the circuit board is an important part in production and processing of the smart phone, and detection of gaps of welding points, welding strength and welding quality is required to determine whether the circuit board is qualified.

The existing circuit board quality detection device can adopt a probe station to test a circuit board, but the detection cost is too high, the detection device is not beneficial to micro enterprises and daily detection, the detection device commonly used in the market can only carry out single welding spot detection, and can not detect welding spots at two or more positions simultaneously, the detection efficiency is low, and the steps are complex.

Disclosure of Invention

The utility model aims at: the device for detecting the quality of the mobile phone circuit board is provided to solve the problems that the existing detection device is single in detection, cannot detect a plurality of places at the same time and is low in efficiency.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model provides a mobile phone circuit board quality detection device, includes the workstation, the opposition is provided with a set of first fixture and a set of second fixture on the workstation, still be fixed with on the workstation and be located the detection mechanism of first fixture top, detection mechanism includes stand, horizontal pole, fixed block, slider, step-by-step piece, step-by-step pole, telescopic link, detects the head, and the stand bottom mounting is in on the workstation, the horizontal pole is connected on the top, the notch is seted up to horizontal pole both sides face, sliding connection fixed block in the notch, the equal rigid coupling fixed block in department in the middle of the horizontal pole top surface and both ends, fixed block center trompil, downthehole rotation connect step-by-step pole, rigid coupling and step-by-step pole rotation connection's step-by-step piece on the slider, step-by-step piece are located between the fixed block of middle part and tip, the telescopic link bottom sets up on the side that step-by-step piece is close to the workstation middle part, the top is connected perpendicularly and is detected the head, still set up third centre gripping framework on the second fixture, first fixture motion direction mutually perpendicular and all provide power with external drive, the telescopic link is connected with external drive.

Preferably, first fixture includes first fixing base, vertically runs through the first push rod of fixing base, the first push pedal of being connected with first push rod, second fixture includes the second fixing base, transversely runs through the second push rod of fixing base, the second push pedal of being connected with the second push rod, third fixture includes the third fixing base, vertically runs through the vaulting pole of fixing base, with the vaulting pole terminal surface be connected the limiting plate, with vaulting pole sliding connection and be located the slide between limiting plate and the third fixing base, vertical connection minor axis and clamp plate in proper order on the slide.

Preferably, the vaulting pole is three cylinder axles, and the jackshaft rotates with the limiting plate to be connected and stretches out still to be set up by the gear on one of limiting plate, gear and outside drive gear or motor meshing transmission, both ends axle both ends are fixed and with slide mobile connection.

Preferably, the second clamping mechanisms are arranged on the workbench in a central symmetry manner, the offset end distances of the first clamping mechanisms are oppositely arranged on the workbench, and the third clamping mechanisms are arranged on the second fixed seat.

Preferably, a groove is formed in the side face, far away from the second push rod, of the second push plate, and a damping material is arranged on the surface of the groove.

Preferably, the middle part of the workbench is also embedded with a lighting lamp group, and the top surface of the lighting lamp group is flush with the surface of the workbench.

Preferably, the stepping rod is divided into two sections, and the two sections are respectively connected with an external motor to be driven independently.

The beneficial effects of the utility model reside in that: 1) After the circuit board is placed on the workstation, fixed by first fixture, second fixture, third fixture, can follow this face highlight of circuit board through the lighting banks in the workstation after the location, whether there is obvious light leak to detect from the front and leak and weld.

2) Detection mechanism is located first fixture top, and the opposition sets up on the workstation, has included two sliders and two telescopic links and has detected the head in the detection mechanism of one side, and the telescopic link individual drive detects first position through flexible removal, can detect the circuit board position of difference simultaneously, and two detection mechanism four detection heads altogether in both sides can go on in step and do not disturb, have improved detection efficiency.

Drawings

Fig. 1 is a plan view of the present invention.

Fig. 2 is a front view of the utility model.

Fig. 3 is a perspective view of the structure of the utility model.

In the figure: 1. a work table; 2. a first clamping mechanism; 21. a first fixed seat; 22. a first push rod; 23. a first push plate; 3. a second clamping mechanism; 31. a second fixed seat; 32. a second push rod; 33. a second push plate; 4. a detection mechanism; 41. a column; 42. a cross bar; 43. a fixed block; 44. a slider; 45. a stepping block; 46. a step lever; 47. a telescopic rod; 48. a detection head; 5. a third clamping framework; 51. a third fixed seat; 52. a stay bar; 53. a limiting plate; 54. a slide plate; 55. a minor axis; 56. pressing a plate; 6. a gear.

Detailed Description

The invention is further explained below with reference to the drawings and the embodiments.

Example (b): as shown in fig. 1 to 3, a mobile phone circuit board quality detection device comprises a workbench 1, two first clamping mechanisms 2, two second clamping mechanisms 3 and two detection mechanisms 4 located above the first clamping mechanisms are symmetrically and fixedly connected to the workbench 1, a third clamping mechanism 5 is further fixedly connected to the right second clamping mechanism 3, the first clamping mechanism 2 comprises a first fixing seat 21, a first push rod 22 longitudinally penetrating through the fixing seat, and a first push plate 23 connected to the first push rod 22, the second clamping mechanism 3 comprises a second fixing seat 31, a second push rod 32 transversely penetrating through the fixing seat, and a second push plate 33 connected to the second push rod 32, the third clamping mechanism 5 comprises a third fixing seat 51, a support rod 52 vertically penetrating through the fixing seat, a limit plate 53 connected to an end surface of the support rod 52, and a sliding plate 54 slidably connected to the support rod 52 and located between the limit plate 53 and the third fixing seat 51, vertical connection minor axis 55 and clamp plate 56 in proper order on the slide 54, vaulting pole 52 is three cylinder axles, the jackshaft rotates with limiting plate 53 to be connected and stretches out one of limiting plate 53 and still set up by gear 6, gear 6 and outside drive gear 6 or motor meshing transmission, both ends axle both ends are fixed and move with slide 54 and be connected, second fixture 3 central symmetry sets up on workstation 1, first fixture 2 skew one end distance is oppositional and is set up on workstation 1, third fixture 5 sets up on second fixing base 31, second push pedal 33 is kept away from and is provided with the recess on the side of second push rod 32, be fixed with buffering damping material such as rubber or foam on the recess face.

The detection mechanism 4 comprises a vertical column 41, a cross rod 42, a fixing block 43, a sliding block 44, a stepping block 45, a stepping rod 46, an expansion rod 47 and a detection head 48, wherein the bottom end of the vertical column 41 is fixed on the workbench 1, the top end of the vertical column is connected with the cross rod 42, two side faces of the cross rod 42 are provided with notches, the fixing block 43 is slidably connected in the notches, the fixing block 43 is fixedly connected to the middle part and two ends of the top face of the cross rod 42, the center of the fixing block 43 is provided with a hole, the stepping rod 46 is rotatably connected in the hole, the sliding block 44 is fixedly connected with the stepping block 45 which is rotatably connected with the stepping rod 46, the stepping block 45 is positioned between the middle part and the fixing block 43 at the end part, the bottom of the expansion rod 47 is arranged on one side face, close to the middle part of the workbench 1, the top part of the stepping block 45 is vertically connected with the detection head 48, the first clamping mechanism 2, the second clamping mechanism 3 and the third clamping mechanism 5 are mutually vertical in movement direction and are respectively connected with external drive to provide power, the expansion rod 47 is connected with the external drive, the stepping rod 46 is provided with two sections which are respectively connected with an independent drive, an external motor, an illumination lamp group is embedded in the middle part of the workbench 1, and the top face of the illumination lamp group is flush with the workbench 1.

The working principle and the using steps are as follows: the left second clamping mechanism 3 is far away from the center of the workbench 1, the right second clamping mechanism 3 is near to the center, the first clamping mechanism 2 is oppositely arranged on the workbench 1 from front to back, the right second clamping mechanism 3 is connected with the third clamping mechanism 5, the detection mechanism 4 is connected above the first clamping mechanism 2, when in use, a circuit board is placed in the position with a large distance from the left side, the right end of the circuit board is inserted into the groove of the right second push plate 33 from left to right and is contacted with the rubber buffer layer, at the moment, the left first clamping mechanism 2 and the front and back second clamping mechanisms 3 synchronously move, and the first push rod 22 and the second push rod 32 are pushed out to the center of the workbench 1 under the driving of an external power supply, the left first push plate 23 and the front and rear second push plates 33 are driven to contact with the side surface of the circuit board until the circuit board is clamped and fastened, the third clamping mechanism 5 on the right first fixing seat 21 is stopped to be pushed to work, the gear 6 is driven to rotate by an external power supply, the support rod 52 is driven to rotate, the sliding plate 54 which is rotationally connected with the support rod 52 is stressed and then moves up and down, the upper and lower positions of the front end short shaft 55 and the pressing plate 56 are adjusted until the circuit board is pressed and then stops being driven, the positioning clamping is completed, the back surface of the circuit board is illuminated by the illumination lamp group which is embedded into the workbench 1 under the driving of the external power supply, and whether welding missing welding and missing welding exist in the welding of electrical components can be observed from the front surface of the circuit board; the detection mechanism 4 positioned right above the first clamping mechanism 2 is divided into a front detection mechanism and a rear detection mechanism, for example, the rear detection mechanism 4 is provided with a groove on a cross rod 42, the groove is connected with a sliding block 44 capable of sliding, the center of the upper surface of the cross rod 42 is connected with a fixed block 43, the fixed block 43 is taken as a center, two ends of the cross rod 42 are respectively connected with a stepping rod 46, the fixed block 43 positioned on the end surface of the cross rod 42 and a stepping block 45 in sliding connection with the stepping rod 46, the stepping block 45 is fixed on the slide block 44, the stepping rod 46 drives the stepping block 45 and the slide block 44 to move along the groove and the stepping rod 46 when rotating, a telescopic rod 47 and a detection head 48 positioned on the front side surface of the slide block 44 also move left and right, the stepping rod 46 is driven by external power supplies at two ends independently, so that the left and right movement amount of the detection head 48 can be freely adjusted and controlled, and the left and right movement amount of the telescopic rod 47 can be freely controlled by independent external power supplies similarly; the front and rear detection mechanisms 4 have four detection heads 48 in total, and can be freely adjusted in left and right positions and front and rear positions, and the left and right movement tracks are limited by the stepping rods 46. Can a plurality of position location detect simultaneously, greatly improve detection efficiency, the practicality is strong.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for limiting the same, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a cell-phone circuit board quality testing device which characterized in that: including workstation (1), opposition is provided with a set of first fixture (2) and a set of second fixture (3) on workstation (1), still be fixed with on workstation (1) and be located detection mechanism (4) of first fixture (2) top, detection mechanism (4) are including stand (41), horizontal pole (42), fixed block (43), slider (44), step block (45), step rod (46), telescopic link (47), detection head (48), stand (41) bottom mounting is in workstation (1) is last, horizontal pole (42) is connected on the top, and the notch is seted up to horizontal pole (42) both sides face, sliding connection fixed block (43) in the notch, department and the equal rigid coupling fixed block (43) in both ends in the middle of horizontal pole (42) top surface, fixed block (43) center trompil, downthehole rotation connection step rod (46), rigid coupling and step rod (46) rotation connection step block (45) on slider (44), step block (45) are located between telescopic link (43) of middle part and tip, fixed block (47) bottom sets up and are close to workstation (1) and are close to the perpendicular first fixture (3) on the side of workstation (1), and the second fixture (48) top sets up first fixture (3), and the third fixture (48) is connected to detection mechanism (4) top, and the middle part sets up the fixture (48) and is set up the fixture (2) and is connected to be connected in the middle part of the first fixture (42) and is set up in the middle part, the motion directions of the second clamping mechanism (3) and the third clamping mechanism (5) are mutually vertical and are connected with an external drive to provide power, and the telescopic rod (47) is connected with the external drive.

2. The mobile phone circuit board quality detection device according to claim 1, characterized in that: first fixture (2) include first fixing base (21), vertically run through first push rod (22) of fixing base, first push pedal (23) be connected with first push rod (22), second fixture (3) include second fixing base (31), transversely run through second push rod (32) of fixing base, second push pedal (33) be connected with second push rod (32), third fixture (5) include third fixing base (51), vertical vaulting pole (52) that run through the fixing base, with vaulting pole (52) end-face connection limiting plate (53), with vaulting pole (52) sliding connection and be located limiting plate (53) and third fixing base (51) between slide (54), vertical connection minor axis (55) and clamp plate (56) in proper order on slide (54).

3. The mobile phone circuit board quality detection device according to claim 2, characterized in that: the vaulting pole (52) are three cylinder axles, and the jackshaft rotates with limiting plate (53) to be connected and stretches out one of limiting plate (53) and serve and still set up by gear (6), and gear (6) and outside drive gear (6) or motor meshing transmission, both ends axle both ends are fixed and with slide (54) removal connection.

4. The mobile phone circuit board quality detection device according to claim 1, characterized in that: the second clamping mechanism (3) is arranged on the workbench (1) in a central symmetry mode, the first clamping mechanism (2) is arranged on the workbench (1) in an offset mode, one end of the first clamping mechanism is opposite to the other end of the first clamping mechanism in distance mode, and the third clamping mechanism (5) is arranged on the second fixing seat (31).

5. The mobile phone circuit board quality detection device according to claim 2, characterized in that: and a groove is formed in the side surface, far away from the second push rod (32), of the second push plate (33), and damping materials are arranged on the surface of the groove.

6. The mobile phone circuit board quality detection device according to claim 1, wherein: and a lighting lamp group is further embedded in the middle of the workbench (1), and the top surface of the lighting lamp group is flush with the surface of the workbench (1).

7. The mobile phone circuit board quality detection device according to claim 2, characterized in that: the two sections of the stepping rods (46) are respectively connected with an external motor to be driven independently.