CN215116419U

CN215116419U - Detection press-fit device of PCB

Info

Publication number: CN215116419U
Application number: CN202121610351.6U
Authority: CN
Inventors: 常梁俊
Original assignee: Suzhou Juntai Precision Machinery Co ltd
Current assignee: Suzhou Juntai New Energy Equipment Co.,Ltd.
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-10
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to a circuit board detects technical field, specifically is a detection compression fittings of PCB board, including last extension board, go up the bottom fixedly connected with curb plate of extension board, fixedly connected with fixed plate on the curb plate, through branch fixedly connected with sucking disc on the fixed plate, adsorb the electronic screen on the sucking disc, fixed mounting has the hydro-cylinder on going up the extension board, the hydro-cylinder output is provided with pressing mechanism, be provided with clamping mechanism on the connecting plate. This detection compression fittings of PCB board, the pressfitting cylinder pushes down the drive and fixes the top board of pressing the frame and push down, carries out inseparable laminating contact with the circuit board pressfitting on the electronic screen, the not hard up condition can not appear, and be provided with a plurality of sliding sleeves on pressing the frame for the top board moves down the pressfitting in-process, is keeping vertical state throughout, can not make the top board move down the in-process, the condition that the pressure is partial appears, guarantees stability and accuracy in whole testing process with this.

Description

Detection press-fit device of PCB

Technical Field

The utility model relates to a circuit board detects technical field, specifically is a detection compression fittings of PCB board.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board.

After the circuit boards are reproduced, the circuit boards cannot be effectively detected, and when some equipment detects the circuit boards, the fixed structure of the equipment is unstable, and certain error exists in the detection process due to the fact that the pressing detection mode is not uniform and unstable. In view of this, we propose a detecting and stitching device for PCB.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection compression fittings of PCB board to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a PCB board detect compression fittings, includes the last extension board, the bottom fixedly connected with curb plate of going up the extension board, fixedly connected with fixed plate on the curb plate, through branch fixedly connected with sucking disc on the fixed plate, electronic screen has been adsorbed on the sucking disc, fixedly mounted has the hydro-cylinder on the last extension board, the hydro-cylinder output is provided with pressing mechanism, the rear portion fixedly connected with back extension board of fixed plate, fixedly mounted has the connecting plate on the back extension board, be provided with clamping mechanism on the connecting plate.

Preferably, the bottom of the upper support plate is welded with a guide plate, and the guide plate is perpendicular to the upper support plate.

Preferably, the pressing mechanism comprises a pressing frame, a connecting seat is fixedly connected to the pressing frame, the connecting seat is fixedly connected with the output end of the oil cylinder, an upper pressing plate is connected to the bottom of the pressing frame through a bolt, a slot is formed in the fixing plate, a lower fixing plate is arranged inside the slot, and the lower fixing plate and the upper pressing plate are aligned with each other.

Preferably, a plurality of slide rails are fixedly connected to the pressing frame, two sliding sleeves are connected to each slide rail in a sliding mode, and the sliding sleeves are connected to the pressing frame through bolts.

Preferably, clamping mechanism is including the backup pad, be provided with the diaphragm in the backup pad, fixedly connected with riser on the diaphragm, there is cylinder one through bolted connection on the riser, the output fixedly connected with cylinder two of cylinder one, the output fixedly connected with clamp splice of cylinder one, fixedly connected with splint on the riser, splint are located the below of clamp splice.

Preferably, the supporting plate is fixedly connected with the connecting plate, a linear motor is fixedly mounted on the supporting plate, and the output end of the linear motor is fixedly connected with the transverse plate.

Preferably, the rear support plate is provided with a moving module, and the moving module drives the connecting plate to move back and forth.

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

1. this detection compression fittings of PCB board, the pressfitting cylinder pushes down the drive and fixes the top board of pressing the frame and push down, carries out inseparable laminating contact with the circuit board pressfitting on the electronic screen, the not hard up condition can not appear, and be provided with a plurality of sliding sleeves on pressing the frame for the top board moves down the pressfitting in-process, is keeping vertical state throughout, can not make the top board move down the in-process, the condition that the pressure is partial appears, guarantees stability and accuracy in whole testing process with this.

2. This detection compression fittings of PCB board, the concertina movement through two slide rail cylinders, come to carry out holistic quick fixation to the circuit board and compress tightly, the condition that the circuit board aversion dislocation appears in the pressfitting of avoiding among the testing process, come further improvement the detection stability of whole circuit board, and linear electric motor can rise or descend by the direct drive diaphragm, it rises or descends to realize the subassembly to the fixed line board, thereby adjust the height that circuit board pressfitting detected, make equipment examine time measuring at the circuit board of reply different thickness, all can nimble use, improve the whole suitability of equipment.

Drawings

Fig. 1 is a schematic view of the overall front structure of the present invention;

fig. 2 is a schematic view of the overall back structure of the present invention;

fig. 3 is a schematic view of a pressing mechanism in the present invention;

fig. 4 is a schematic view of a clamping mechanism according to the present invention.

In the figure: 1. an upper support plate; 2. pressing a cylinder; 3. a side plate; 4. a fixing plate; 5. a suction cup; 6. an electronic screen; 7. a strut; 8. a pressing mechanism; 81. pressing a frame; 82. an upper pressure plate; 83. a lower fixing plate; 84. a connecting seat; 85. a slide rail; 86. a sliding sleeve; 9. a clamping mechanism; 91. a linear motor; 92. a transverse plate; 93. a first cylinder; 94. a second air cylinder; 95. a clamping block; 96. a splint; 97. a vertical plate; 98. a support plate; 10. a rear support plate; 11. a moving module; 12. a connecting plate; 13. a slot; 14. a guide plate.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a PCB board detect compression fittings, including last extension board 1, go up extension board 1's bottom fixedly connected with curb plate 3, fixedly connected with fixed plate 4 on the curb plate 3, through branch 7 fixedly connected with sucking disc 5 on the fixed plate 4, the last electronic screen 6 that adsorbs of sucking disc 5, go up extension board 1 and go up fixed mounting and have pressfitting cylinder 2, pressfitting cylinder 2 output is provided with pressing mechanism 8, extension board 10 behind the rear portion fixedly connected with of fixed plate 4, fixed mounting has connecting plate 12 on the rear support board 10, be provided with clamping mechanism 9 on connecting plate 12.

In this embodiment, the bottom welding of going up extension board 1 has deflector 14, and deflector 14 keeps perpendicular with last extension board 1, and the vertical state can just carry out the injecing of position to pressing mechanism 8 for in the pressfitting process, pressfitting cylinder 2 receives the track of fixing on its surface and carries out fine spacing, keeps the flexible vertical degree of pressfitting cylinder 2, comes the more accurate pressfitting of carrying on.

Further, pressing mechanism 8 is including pressing frame 81, fixedly connected with connecting seat 84 on pressing frame 81, connecting seat 84 and the output fixed connection of pressfitting cylinder 2, there is upper plate 82 bottom pressing frame 81 through bolted connection, slot 13 has been seted up on fixed plate 4, the inside of slot 13 is provided with bottom plate 83, bottom plate 83 aligns each other with upper plate 82, pressfitting cylinder 2 pushes down the drive and fixes the upper plate 82 who presses frame 81 and push down, pass through the electrical contact with the circuit board pressfitting on electronic screen 6, and receive the whole pressfitting of upper plate 82, make the contact point position of circuit board and electronic screen 6, carry out inseparable laminating, the not hard up condition can not appear, keep accuracy and stability in the testing process.

Furthermore, a plurality of sliding rails 85 are fixedly connected to the pressing frame 81, two sliding sleeves 86 are slidably connected to each sliding rail 85, the sliding sleeves 86 are connected to the pressing frame 81 through bolts, and the plurality of sliding sleeves 86 are arranged on the pressing frame 81, so that the upper pressing plate 82 is always kept in a vertical state during the downward moving and pressing process, and the situation of pressure deviation during the downward moving process of the upper pressing plate 82 is avoided.

In addition, clamping mechanism 9 is including backup pad 98, be provided with diaphragm 92 on the backup pad 98, fixedly connected with riser 97 on the diaphragm 92, there is a cylinder 93 through bolted connection on the riser 97, the output end fixedly connected with cylinder two 94 of cylinder 93, the output fixedly connected with clamp splice 95 of cylinder 93, fixedly connected with splint 96 on the riser 97, and be provided with three rubber chuck on the clamp splice 95, when lieing in the circuit board and contacting, possess certain buffering and protection effect, splint 96 is located the below of clamp splice 95, through the concertina movement of two cylinders, come to carry out holistic quick fixed the compressing tightly to the circuit board, the condition that circuit board aversion dislocation appears in the pressfitting of avoiding among the testing process, come further improvement the testing stability of whole circuit board.

Besides, backup pad 98 and connecting plate 12 fixed connection, fixed mounting has linear electric motor 91 on the backup pad 98, linear electric motor 91's output and diaphragm 92 fixed connection, linear electric motor 91 will operate, direct drive diaphragm 92 rises or descends, the subassembly that whole fixed circuit board will be driven to the rise of diaphragm 92 rises or descends, adjust the height that the pressfitting of circuit board detected, make equipment when dealing with the circuit board detection of different thickness, all can nimble use.

It is worth noting that, be provided with removal module 11 on the back mounting plate 10, removal module 11 drive connecting plate 12 back-and-forth movement, and removal module 11 can be hinge class transmission assembly, through electronic components drive connecting plate 12 remove can, can carry out the front and back flexible of position to whole clamping mechanism 9 through the effect of removal module 11, provide great space for operating personnel is convenient for lay the circuit board.

When the PCB detecting and pressing device is used, a circuit board is firstly placed on the two clamping plates 96 manually, after the circuit board is tiled, the clamping block 95 is moved above the circuit board by the contraction of the second cylinder 94, then the whole second cylinder 94 and the clamping block 95 are directly controlled to be pressed down by the contraction of the first cylinder 93, so as to press the circuit board tightly, and the clamping block 95 is provided with three rubber chucks, when the circuit board is contacted, the PCB detecting and pressing device has certain buffering and protecting effects, after the circuit board is clamped, the moving module 11 can control the movement of the connecting plate 12, the moving module 11 can be a hinge type transmission assembly, the connecting plate 12 is driven to move by an electric component, then the whole circuit board is moved between the upper pressing plate 82 and the lower fixing plate 83, if a certain deviation exists in height, the linear motor 91 can operate at the moment, and directly drives the transverse plate 92 to ascend or descend, the lifting of the transverse plate 92 can drive the whole component for fixing the circuit board to lift or descend to adjust the pressing detection height of the circuit board, so that the equipment can be flexibly used when being used for detecting circuit boards with different thicknesses, when the circuit board is moved to a proper position under the action of the moving module 11, the pressing cylinder 2 is directly controlled to press downwards, the pressing cylinder 2 presses downwards to drive the upper pressing plate 82 fixed on the pressing frame 81 to press the circuit board on the electronic screen 6 for through electric contact, the circuit board is pressed integrally by the upper pressing plate 82, the contact point position of the circuit board and the electronic screen 6 is tightly jointed without looseness, the pressing frame 81 is provided with a plurality of sliding sleeves 86, the upper pressing plate 82 is kept in a vertical state all the time in the downward moving pressing process, the upward pressing plate 82 is not moved downward and is pressed to be deflected, and then the whole electronic screen 6 is electrified, when the whole electronic screen 6 is lightened, the representative circuit board is in a normal state, the electronic screen is similar to a mobile phone screen, and when the mobile phone is started, the screen is lightened integrally, so that the quality of the circuit board is detected quickly by utilizing the effect of lightening the electronic screen.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PCB board detect compression fittings, includes extension board (1), its characterized in that: the improved structure of the electronic screen is characterized in that a side plate (3) is fixedly connected to the bottom of the upper support plate (1), a fixing plate (4) is fixedly connected to the side plate (3), a sucking disc (5) is fixedly connected to the fixing plate (4) through a supporting rod (7), an electronic screen (6) is adsorbed to the sucking disc (5), a pressing cylinder (2) is fixedly mounted on the upper support plate (1), a pressing mechanism (8) is arranged at the output end of the pressing cylinder (2), a rear support plate (10) is fixedly connected to the rear portion of the fixing plate (4), a connecting plate (12) is fixedly mounted on the rear support plate (10), and a clamping mechanism (9) is arranged on the connecting plate (12).

2. The PCB inspection stitching device of claim 1, wherein: the bottom of the upper support plate (1) is welded with a guide plate (14), and the guide plate (14) is vertical to the upper support plate (1).

3. The PCB inspection stitching device of claim 1, wherein: pressing mechanism (8) are including pressing frame (81), fixedly connected with connecting seat (84) on pressing frame (81), the output fixed connection of connecting seat (84) and pressfitting cylinder (2), there is top board (82) bottom of pressing frame (81) through bolted connection, slot (13) have been seted up on fixed plate (4), the inside of slot (13) is provided with bottom plate (83), bottom plate (83) and top board (82) align each other.

4. The PCB inspection stitching device of claim 3, wherein: the pressure frame (81) is fixedly connected with a plurality of sliding rails (85), each sliding rail (85) is connected with two sliding sleeves (86) in a sliding mode, and the sliding sleeves (86) are connected to the pressure frame (81) through bolts.

5. The PCB inspection stitching device of claim 1, wherein: clamping mechanism (9) is including backup pad (98), be provided with diaphragm (92) on backup pad (98), fixedly connected with riser (97) are gone up in diaphragm (92), there is cylinder (93) through bolted connection on riser (97), the output fixedly connected with cylinder two (94) of cylinder (93), the output fixedly connected with clamp splice (95) of cylinder (93), fixedly connected with splint (96) are gone up in riser (97), splint (96) are located the below of clamp splice (95).

6. The PCB inspection stitching device of claim 5, wherein: the supporting plate (98) is fixedly connected with the connecting plate (12), a linear motor (91) is fixedly mounted on the supporting plate (98), and the output end of the linear motor (91) is fixedly connected with the transverse plate (92).

7. The PCB inspection stitching device of claim 1, wherein: the rear support plate (10) is provided with a moving module (11), and the moving module (11) drives the connecting plate (12) to move back and forth.