CN218782311U - PCBA positioning detection device and detection mechanism - Google Patents

Abstract

The utility model discloses a PCBA location detection device and detection mechanism, include basement screw hole board, the screw hole of ventilating, switch on air cavity layer, right angle anchor clamps, slider board, location shell fragment and displacement detection sensor, the screw hole of ventilating has been seted up to the upper surface of basement screw hole board, the inside of basement screw hole board has been seted up and has been switched on air cavity layer, the screw hole of ventilating communicates with each other with switching on air cavity layer, the upper surface of basement screw hole board is provided with right angle anchor clamps, right angle anchor clamps are L shape right angle form, the last surface slip of basement screw hole board is provided with the slider board, the front surface of slider board is fixed and is provided with the location shell fragment. Compared with the positioning detection device in the prior art, the PCBA positioning detection mechanism has simpler structure and easier processing, and can reduce the production and manufacturing cost; through the connection high pressure mouth that sets up and switch on the isotructure of air cavity layer, can utilize the air current to realize the automatic of PCBA board and dismantle, improve production efficiency.

Description

PCBA positioning detection device and detection mechanism

Technical Field

The utility model relates to a PCBA location detection technology field specifically is PCBA location detection device and detection mechanism.

Background

PCBA is PCB blank board through SMT upper part, through the whole preparation of DIP plug-in components, that is to say has welded, assembled electronic component's PCB board, like PCBA location detection device and detection mechanism that chinese patent CN217007597U disclosed, technical scheme: the PCBA board carrying device comprises a carrying mechanism, wherein the carrying mechanism comprises a base, a telescopic motor is arranged in the center of the upper surface of the base, and a carrying table is fixed at the free end of the telescopic motor and used for placing a PCBA board; the first adjusting mechanism is used for fixing PCBA plates to be detected with different widths; the first adjusting mechanism comprises two sliding chutes which are respectively arranged on two sides of the upper surface of the base, and two sliding columns are connected in the sliding chutes in a sliding manner; top frames are fixed at the tops of the corresponding sliding columns in the different sliding grooves and are perpendicular to the sliding grooves; the top frame is connected with a sliding block in a sliding manner; the second adjusting mechanism is used for fixing PCBA plates to be detected with different lengths, and comprises 4 detecting blocks, and the four detecting blocks are adjustably fixed on the sliding block in pairs respectively; the detection block comprises a detection platform, an upper side wall fixed above the detection platform and far away from one side of the objective table, and a lower fixing piece fixed below the detection platform and near one side of the objective table, wherein the upper side wall is vertical to the sliding direction of the sliding block, the upper surface of the detection platform is provided with a detection piece, and the lower fixing piece is provided with a fixing hole; and telescopic fixing rods are fixed between the corresponding detection blocks on the different sliding blocks, and two ends of each telescopic fixing rod are respectively matched with the fixing holes.

In the above-mentioned patent that discloses, the device that carries out location detection to PCBA board, its inner structure is complicated, has difficult processing, problem that manufacturing cost is high to after pressing from both sides tight location, when the PCBA board appears becoming flexible in the processing operation and breaks away from, be difficult to in time detect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide PCBA location detection device and detection mechanism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: PCBA location detection mechanism, including basement screw hole board, the screw hole of ventilating, switch on air cavity layer, right angle anchor clamps, slider board, location shell fragment and displacement detection sensor, the screw hole of ventilating has been seted up to the upper surface of basement screw hole board, the inside of basement screw hole board has been seted up and has been switched on air cavity layer, the screw hole of ventilating with switch on the mutual intercommunication of air cavity layer, the upper surface of basement screw hole board is provided with right angle anchor clamps, right angle anchor clamps are L shape right angle form, the upper surface slip of basement screw hole board is provided with the slider board, the front surface of slider board is fixed and is provided with the location shell fragment, the location shell fragment with be provided with the displacement detection sensor between the slider board, the displacement detection sensor is installed with the fixed surface of slider board, and its detection axle top is in the rear surface position of location shell fragment.

The upper surface of the base screw hole plate is provided with two groups of adjusting sliding grooves which are perpendicular to each other.

And the upper surface of the substrate screw hole plate is fixedly communicated with a connecting high-pressure nozzle, and the connecting high-pressure nozzle is communicated with the conduction air cavity layer.

The ventilation threaded holes are uniformly distributed in a rectangular array mode, clamp screws are spirally mounted on the surface of the right-angle clamp, and the clamp screws penetrate through the right-angle clamp to be matched with the ventilation threaded holes in a spiral mode.

The lower surface of the sliding block plate is fixedly provided with a limiting sliding block, the limiting sliding block is arranged inside the adjusting sliding groove in a sliding mode, a fixed jackscrew penetrates through the surface of the sliding block plate in a spiral mode, and the end portion of the fixed jackscrew penetrates through the sliding block plate and abuts against the upper surface of the substrate threaded hole plate.

The utility model provides a PCBA location detection device, this PCBA location detection mechanism installation sets up in PCBA location detection device.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the positioning detection device in the prior art, the PCBA positioning detection mechanism has simpler structure and easier processing, can reduce the production and manufacturing cost, and can realize the adjustment and positioning of PCBA plates with different sizes; through the arranged structures of the connecting high-pressure nozzle, the conducting air cavity layer and the like, the PCBA board can be automatically disassembled by utilizing air flow, and the production efficiency is improved; and can realize the location back simultaneously, to the position detection in the PCBA board course of working, when the PCBA board appears becoming flexible and breaks away from in the processing operation, can in time detect and report to the police.

Drawings

Fig. 1 is the overall structure diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 3.

In the figure: 1. a base screw hole plate; 2. a ventilation threaded hole; 3. conducting the air cavity layer; 4. a right-angle clamp; 5. a slider plate; 6. positioning the elastic sheet; 7. a displacement detection sensor; 101. adjusting the chute; 102. connecting a high-pressure nozzle; 401. a clamp screw; 501. a limiting slide block; 502. fixing the jackscrew; 8. PCBA board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides a technical solution: PCBA location detection mechanism, including basement screw hole board 1, the screw hole of ventilating 2, switch on air cavity layer 3, right angle anchor clamps 4, slider plate 5, location shell fragment 6 and displacement detection sensor 7, the screw hole of ventilating 2 has been seted up to the upper surface of basement screw hole board 1, the inside of basement screw hole board 1 has been seted up and has been switched on air cavity layer 3, the screw hole of ventilating 2 with switch on air cavity layer 3 intercommunication each other, the upper surface of basement screw hole board 1 is provided with right angle anchor clamps 4, right angle anchor clamps 4 are the L shape right angle form, the upper surface slip of basement screw hole board 1 is provided with slider plate 5, the front fixed surface of slider plate 5 is provided with location shell fragment 6, be provided with displacement detection sensor 7 between location shell fragment 6 and the slider plate 5, displacement detection sensor 7 and the outer fixed mounting of slider plate 5, and its detection axle top is at the rear surface position of location shell fragment 6, the detection sensor 7's detection axle only passes through the elasticity top at the rear surface of location shell fragment 6, the two is not fixed, displacement detection sensor 7 is the linear displacement sensor among the prior art, can detect the activity of location shell fragment 6.

The upper surface of the base screw hole plate 1 is provided with two groups of adjusting chutes 101, and the adjusting chutes 101 are arranged in a mutually perpendicular manner.

The upper surface of the substrate screw hole plate 1 is fixedly communicated with a connecting high-pressure nozzle 102, the connecting high-pressure nozzle 102 is communicated with the conduction air cavity layer 3, and when the substrate screw hole plate is used, the connecting high-pressure nozzle 102 is communicated with an external controllable high-pressure air source.

The ventilation threaded holes 2 are uniformly distributed in a rectangular array mode, clamp screws 401 are spirally mounted on the surface of the right-angle clamp 4, and the clamp screws 401 penetrate through the right-angle clamp 4 to be in spiral fit with the ventilation threaded holes 2.

The lower surface of the slider plate 5 is fixedly provided with a limiting slider 501, the limiting slider 501 is slidably arranged in the adjusting chute 101, the surface of the slider plate 5 is spirally provided with a fixed jackscrew 502 in a penetrating manner, and the end part of the fixed jackscrew 502 penetrates through the slider plate 5 and is jacked at the upper surface of the substrate screw hole plate 1.

A PCBA positioning detection device, the PCBA positioning detection mechanism is arranged in the PCBA positioning detection device.

The utility model discloses when using, right angle anchor clamps 4 and slider plate 5's position can set up wantonly at basement screw hole board 1's upper surface for right angle anchor clamps 4 can form the not centre gripping groove of equidimension with the cooperation of location shell fragment 6, thereby adapts to the not PCBA board 8 of equidimension, and right angle anchor clamps 4 are fixed through anchor clamps screw 401, and slider plate 5 carries out the rigidity through rotatory fixed jackscrew 502.

When the installation, can detain the clamp between right angle anchor clamps 4 and location shell fragment 6 PCBA board 8, as shown in figure 1, the back is put in place to 8 centre grippings of PCBA board, and the device switches on displacement detection sensor 7, starts to detect, and in use if PCBA board 8 breaks away from the centre gripping, can make location shell fragment 6 bounce reset, and displacement detection sensor 7 can detect the activity of location shell fragment 6, when detecting the activity of location shell fragment 6, sends the warning that drops.

PCBA board 8 need be pulled down, only need control during high-pressure gas gets into and connects high-pressure nozzle 102 for high-pressure draught loops through and switches on air cavity layer 3 and the screw hole 2 of ventilating, and the blowout that makes progress can utilize high-pressure draught blower bullet to push away PCBA board 8 from, need not the manual work and digs, and is more convenient, improves production efficiency.

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 (6)

1. PCBA location detection mechanism, including basement screw hole board (1), ventilation screw hole (2), switch on air cavity layer (3), right angle anchor clamps (4), slider board (5), location shell fragment (6) and displacement detection sensor (7), its characterized in that: the air cavity type air compressor is characterized in that an air vent threaded hole (2) is formed in the upper surface of the base threaded hole plate (1), a conducting air cavity layer (3) is formed in the base threaded hole plate (1), the air vent threaded hole (2) is communicated with the conducting air cavity layer (3), a right-angle clamp (4) is arranged on the upper surface of the base threaded hole plate (1), the right-angle clamp (4) is L-shaped and right-angled, a sliding plate (5) is arranged on the upper surface of the base threaded hole plate (1) in a sliding mode, a positioning elastic sheet (6) is fixedly arranged on the front surface of the sliding plate (5), a displacement detection sensor (7) is arranged between the positioning elastic sheet (6) and the sliding plate (5), the displacement detection sensor (7) is fixedly mounted on the outer surface of the sliding plate (5), and a detection shaft of the displacement detection sensor abuts against the rear surface of the positioning elastic sheet (6).
2. 2. The PCBA positioning detection mechanism as recited in claim 1, wherein: the upper surface of the base screw hole plate (1) is provided with two groups of adjusting sliding grooves (101), and the adjusting sliding grooves (101) are perpendicular to each other.
3. 3. The PCBA positioning detection mechanism as recited in claim 1, wherein: the upper surface of the substrate screw hole plate (1) is fixedly communicated with a connecting high-pressure nozzle (102), and the connecting high-pressure nozzle (102) is communicated with the conducting air cavity layer (3).
4. 4. The PCBA positioning detection mechanism as recited in claim 1, wherein: the ventilating threaded holes (2) are uniformly distributed in a rectangular array mode, clamp screws (401) are spirally mounted on the surface of the right-angle clamp (4), and the clamp screws (401) penetrate through the right-angle clamp (4) to be in spiral fit with the ventilating threaded holes (2).
5. 5. The PCBA positioning detection mechanism as recited in claim 2, wherein: the lower surface of the sliding block plate (5) is fixedly provided with a limiting sliding block (501), the limiting sliding block (501) is arranged inside the adjusting sliding groove (101) in a sliding mode, a fixed jackscrew (502) penetrates through the surface of the sliding block plate (5) in a spiral mode, and the end portion of the fixed jackscrew (502) penetrates through the sliding block plate (5) and abuts against the upper surface of the base threaded plate (1).
6. 6. The utility model provides a PCBA location detection device which characterized in that: a PCBA positioning detection mechanism as claimed in any one of claims 1 to 5, mounted within a PCBA positioning detection device.

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