CN216209296U

CN216209296U - Semi-automatic duplex position circuit board check out test set

Info

Publication number: CN216209296U
Application number: CN202122437986.7U
Authority: CN
Inventors: 吴昭庆
Original assignee: Kunshan Cirecletac Electrnics Co ltd
Current assignee: Kunshan Cirecletac Electrnics Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-05
Anticipated expiration: 2031-10-11

Abstract

The utility model relates to the field of automation equipment, and discloses semi-automatic double-station circuit board detection equipment which comprises a shell, a fixed substrate in the shell and two positioning detection mechanisms fixed on the fixed substrate, wherein each positioning detection mechanism comprises an elastic positioning plate, a limiting mechanism, a detection moving plate and a moving plate driving mechanism, the elastic positioning plate is arranged on the fixed substrate and can elastically move in the vertical direction, the limiting mechanism is arranged on the elastic positioning plate, the limiting mechanism is provided with a smooth elastic scratch-proof arc-shaped head, the detection moving plate is provided with a positioning rod, a plurality of elastic detection probes and a plurality of proximity sensors, the moving plate driving mechanism is fixed on the fixed substrate and can drive the detection moving plate to move in the vertical direction relative to the elastic positioning plate, and the lower surface of the detection moving plate is provided with a plurality of pressure loss prevention limiting rods. Semi-automatic detection, single duplex position operation, detection efficiency is high, and the accuracy is high, has avoided the emergence of all kinds of flowers of scraping that the collision leads to and warp the scheduling problem.

Description

Semi-automatic duplex position circuit board check out test set

Technical Field

The utility model relates to the field of automation equipment, in particular to semi-automatic double-station circuit board detection equipment.

Background

PCB circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. The design of the method is mainly layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate. In the related art, when testing partial structural members of a PCB, some parts need to be tested in a contact mode by using probes and the like, most of the parts are visually checked whether the parts are missing or bad, and various problems of scratching, collision, deformation and the like inevitably occur in manual detection of different personnel in the testing process, so that the structural members, the testing lines and other materials are damaged; omission occurs in the number of parts to be inspected; the overall detection time is long, the detection efficiency is low, and the accuracy also needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide semi-automatic double-station circuit board detection equipment.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a semi-automatic double-station circuit board detection device comprises a shell and a positioning detection mechanism positioned in the shell, wherein the shell comprises a fixed base plate and protective shells positioned on the upper side and the lower side of the fixed base plate, the positioning detection mechanism comprises two protective shells which are arranged on the fixed base plate in parallel, an operation window is arranged on the protective shells corresponding to the positioning detection mechanism, the positioning detection mechanism comprises a positioning mechanism and a detection mechanism, the positioning mechanism comprises an elastic positioning plate and a limiting mechanism, the elastic positioning plate is arranged on the fixed base plate and can elastically move in the vertical direction, the limiting mechanism is arranged on the elastic positioning plate and is used for limiting the circuit board in the horizontal direction, the upper end of the limiting mechanism is provided with a smooth elastic scratch-proof arc-shaped head, and the detection mechanism comprises a detection moving plate and a driving mechanism, the movable plate detection device is characterized in that a positioning rod, a plurality of elastic detection probes and a plurality of proximity sensors are arranged on the detection movable plate, the movable plate driving mechanism is fixed on the fixed base plate, the detection movable plate is arranged on the movable plate driving mechanism and is driven by the movable plate driving mechanism to move in the vertical direction of the relative elastic positioning plate, a plurality of pressure loss prevention limiting rods are arranged on the lower surface of the detection movable plate, and the pressure loss prevention limiting rods correspond to the outer sides of the limiting mechanisms on the upper surface of the elastic positioning plate. Semi-automatic detection, single duplex position operation, detection efficiency is high, and the accuracy is high, has avoided the emergence of all kinds of flowers of scraping that the collision leads to and warp the scheduling problem.

Further, the method comprises the following steps: the elastic positioning plate comprises an upper fixing plate, a lower fixing plate, an elastic moving plate and an elastic component, wherein the upper fixing plate and the lower fixing plate are correspondingly fixed on the upper side and the lower side of the fixing base plate, a plurality of vertically-penetrating sleeve fixing holes are correspondingly formed in the upper fixing plate, the fixing base plate and the lower fixing plate, the elastic component comprises a sleeve and an elastic column in the sleeve, the sleeve is fixed in the sleeve fixing hole, the elastic column is positioned in the sleeve and can elastically move up and down, a concave platform matched with the upper end of the elastic column is arranged at the position, corresponding to the elastic column, of the lower surface of the elastic moving plate, a plurality of threaded holes are formed in the outer side of the upper end of the upper fixing plate, a plurality of limiting holes with the diameter larger than the threaded holes are formed in the position, corresponding to the threaded holes, of the elastic moving plate, threaded columns are arranged in the limiting holes, and comprise a cap body, a polish rod and a threaded head, the screw thread head is matched with the screw thread hole, the polished rod is located in the limiting hole and can slide up and down, the outer diameter of the cap body is larger than the inner diameter of the limiting hole, and the limiting mechanism comprises a plurality of special-shaped limiting blocks which are respectively arranged on the outer side of the upper surface of the elastic moving plate. The circuit board is elastically positioned in the vertical direction, accidental damage caused by hard contact is avoided, the movement is stable in the positioning process, and the detection result is accurate.

Further, the method comprises the following steps: two driving mechanism fixing holes which penetrate through up and down are correspondingly arranged on two sides of the elastic positioning plate on the fixing base plate, two limiting mechanism fixing holes are respectively and correspondingly arranged on the same side of the two driving mechanism fixing holes, the moving plate driving mechanism comprises two vertical direction driving mechanisms and two vertical direction moving limiting mechanisms, the two vertical driving mechanisms are respectively and vertically arranged in the two driving mechanism fixing holes, the moving end of the vertical driving mechanism is positioned above the driving mechanism fixing holes, the lower surface of the detection moving plate is fixed with the moving end of the vertical direction driving mechanism, the vertical direction moving limiting mechanism comprises two sliding cylinders and two limiting sliding cylinders matched with the sliding cylinders, the two sliding cylinders are vertically fixed in the two limiting mechanism fixing holes respectively, and the upper ends of the two limiting sliding cylinders vertically penetrate through the two sliding cylinders respectively and are fixed with the lower surface of the detection moving plate. The detection mechanism moves stably, and the accuracy of a detection result is ensured.

Further, the method comprises the following steps: the circuit board lower surface that corresponds of vertical direction is provided with same one side of flexible moving plate, upper fixed plate, fixed baseplate and bottom plate and detects the breach, the lower surface both sides of bottom plate correspond the position and are provided with the fixed bolster, the fixed bolster extends to the bottom plate beyond and be fixed with vertical fixed plate with the position that actuating mechanism fixed orifices corresponds, vertical direction actuating mechanism is vertical to be fixed and keeps away from bottom plate one side on vertical fixed plate, it is provided with detection response mechanism to correspond the position with circuit board lower surface detection breach on the vertical fixed plate. The back edge part of the circuit board is detected at one time, and the efficiency is high.

Further, the method comprises the following steps: and a detection starting button, a detection result display lamp and a counter are arranged at the position, corresponding to the positioning detection mechanism, on the protective shell at the lower side of the fixed substrate, and safety gratings are arranged on two sides of the operation window. The detection operation is simple, the result is visual, and the safety is good in the detection process.

Drawings

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

FIG. 2 is a schematic front view of the positioning detection mechanism;

FIG. 3 is a schematic partial front view of the positioning detection mechanism;

fig. 4 is a partial front view of the detection sensor.

Labeled as: the device comprises a fixed base plate 101, a protective shell 102, a detection starting button 103, a detection result display lamp 104, a counter 105, an elastic positioning plate 210, an upper fixed plate 211, a lower fixed plate 212, an elastic moving plate 213, an elastic component 214, a threaded column 215, a pressure loss prevention limiting rod 216, a limiting mechanism 220, a detection moving plate 310, a positioning rod 311, an elastic detection probe 312, a proximity sensor 313, a moving plate driving mechanism 320, a vertical direction driving mechanism 321, a fixed support 322, a vertical fixed plate 323, a detection sensing mechanism 324, a sliding cylinder 331, a limiting sliding cylinder 332 and a safety grating 400.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

As shown in fig. 1 and fig. 2, the semi-automatic double-station circuit board detection device comprises a housing and a positioning detection mechanism located in the housing, wherein the housing comprises a fixed substrate 101 and protection housings 102 located at the upper side and the lower side of the fixed substrate 101, the positioning detection mechanism comprises two protection housings 102 arranged on the fixed substrate 101 in parallel, an operation window is arranged on the protection housing 102 corresponding to the positioning detection mechanism, the positioning detection mechanism comprises a positioning mechanism and a detection mechanism, the positioning mechanism comprises an elastic positioning plate 210 and a limiting mechanism 220, the elastic positioning plate 210 is arranged on the fixed substrate 101 and can elastically move in the vertical direction, the limiting mechanism 220 is arranged on the elastic positioning plate 210 and used for limiting the circuit board in the horizontal direction, and the upper end of the limiting mechanism 220 is provided with a smooth elastic scratch-proof arc-shaped head, detection mechanism is including detecting movable plate 310 and movable plate actuating mechanism 320, be provided with locating lever 311, a plurality of elasticity detection probe 312 and a plurality of proximity sensor 313 on detecting movable plate 310, movable plate actuating mechanism 320 is fixed on fixed base plate 101, it sets up on movable plate actuating mechanism 320 and is driven its vertical direction of relative elastic positioning plate 210 by movable plate actuating mechanism 320 and removes to detect movable plate 310, it is provided with many pressure loss prevention gag lever posts 216 to detect movable plate 310 lower surface, prevent that pressure loss gag lever post 216 corresponds with the stop gear 220 outside of elastic positioning plate 210 upper surface. In the specific implementation, the circuit board to be detected is manually placed into the limiting mechanism 220 on the elastic positioning plate 210 with the right side facing up, during the placing and taking out processes, the smooth elastic anti-scratch arc-shaped head arranged at the upper end of the limiting mechanism 220 is made of soft rubber with smooth radian, which can effectively avoid the scratch from damaging the circuit board, after the circuit board is placed in place, the moving plate driving mechanism 320 drives the detection moving plate 310 to move downwards to the preset position in the vertical direction, during the moving downwards process, the positioning rod 311 aligns the circuit board on the elastic positioning plate 210 for elastic positioning, the plurality of anti-pressure-damage limiting rods 216 press the elastic positioning plate 210 to the preset position together after the positioning rod 311 elastically positions the circuit board on the elastic positioning plate 210, then the plurality of elastic detection probes 312 and the plurality of proximity sensors 313 on the detection moving plate 310 perform component detection and elastic contact detection on the corresponding detection positions, after detection is finished, the moving plate driving mechanism 320 drives the detection moving plate 310 to move upwards in the vertical direction for resetting, the circuit board after detection is finished is taken out manually, in the operation process, after the circuit board is placed in the first station and the detection is started, the circuit board placed in the second station is started for detection, at the moment, the circuit board in the first station is detected, the circuit board in the first station is taken out and is placed in a new circuit board for starting for detection, then the circuit board after the detection is finished in the second station is taken out and is placed in the new circuit board for starting for detection, and therefore, two detection stations are operated by one person, the work efficiency is high, and the labor is few. Semi-automatic detection, single duplex position operation, detection efficiency is high, and the accuracy is high, has avoided the emergence of all kinds of flowers of scraping that the collision leads to and warp the scheduling problem.

On the basis, as shown in fig. 1 and 2, the elastic positioning plate 210 includes an upper fixing plate 211, a lower fixing plate 212, an elastic moving plate 213 and an elastic component 214, the upper fixing plate 211 and the lower fixing plate 212 are correspondingly fixed on the upper and lower sides of the fixing substrate 101, a plurality of vertically penetrating sleeve fixing holes are correspondingly formed on the upper fixing plate 211, the fixing substrate 101 and the lower fixing plate 212, the elastic component 214 includes a sleeve and an elastic column in the sleeve, the sleeve is fixed in the sleeve fixing hole, the elastic column is located in the sleeve and can elastically move up and down, a concave table matched with the upper end of the elastic column is arranged at a position corresponding to the elastic column on the lower surface of the elastic moving plate 213, a plurality of threaded holes are arranged on the outer side of the upper end of the upper fixing plate 211, a plurality of limiting holes with a diameter larger than the threaded holes are arranged at a position corresponding to the threaded holes on the elastic moving plate 213, the limiting hole is internally provided with a threaded column 215 which comprises an emitting body, a polish rod and a threaded head, the threaded head is matched with the threaded hole, the polish rod is positioned in the limiting hole and can slide up and down, the outer diameter of the emitting body is larger than the inner diameter of the limiting hole, and the limiting mechanism 220 comprises a plurality of special-shaped limiting blocks which are respectively arranged on the outer side of the upper surface of the elastic moving plate 213. In specific implementation, a threaded head of the threaded column 215 passes through a limiting hole on the elastic moving plate 213 and is fixed in a threaded hole on the upper fixing plate 211 in an aligning manner, at the moment, a polished rod of the threaded column 215 is located in the limiting hole, the elastic moving plate 213 can move up and down relative to the upper fixing plate 211 under the limiting condition of the polished rod of the threaded column 215, the upper end of the elastic column in the elastic component 214 abuts against a corresponding concave table on the lower surface of the elastic moving plate 213 to elastically push up the elastic moving plate 213 along the polished rod, in a detection process, a circuit board in the limiting mechanism 220 on the elastic moving plate 213 is in an elastic positioning state, the circuit board is elastically positioned in the vertical direction, accidental damage caused by hard contact is avoided, the movement is stable in the positioning process, and a detection result is accurate.

On the basis, as shown in fig. 1 and fig. 2, two driving mechanism fixing holes penetrating through the fixing substrate 101 are correspondingly formed in two sides of the elastic positioning plate 210, two limiting mechanism fixing holes are correspondingly formed in the same side of the two driving mechanism fixing holes, respectively, the moving plate driving mechanism 320 includes two vertical direction driving mechanisms 321 and two vertical direction moving limiting mechanisms, the two vertical direction driving mechanisms 321 are vertically arranged in the two driving mechanism fixing holes, respectively, the moving end of the vertical direction driving mechanism 321 is located above the driving mechanism fixing holes, the lower surface of the detection moving plate 310 is fixed to the moving end of the vertical direction driving mechanism 321, the vertical direction moving limiting mechanism includes two sliding cylinders 331 and two limiting sliding bodies 332 matched with the sliding cylinders 331, the two sliding cylinder bodies 331 are vertically fixed in the two limiting mechanism fixing holes, respectively, the upper ends of the two limiting sliding cylinders 332 respectively vertically penetrate through the two sliding cylinders 331 and are fixed to the lower surface of the detection moving plate 310. In a specific implementation, the moving plate driving mechanism 320 is a linear cylinder with a controllable stroke, and the moving plate driving mechanism 320 may also be a driving mechanism with a linear driving function, such as a linear motor. The detection mechanism moves stably, and the accuracy of a detection result is ensured.

On the basis, as shown in fig. 3 and 4, the same side of the flexible moving plate 213, the upper fixing plate 211, the fixing substrate 101, and the lower fixing plate 212 is provided with a circuit board lower surface detection notch corresponding to the vertical direction, the corresponding position on both sides of the lower surface of the lower fixing plate 212 is provided with a fixing bracket 322, the fixing bracket 322 extends beyond the lower fixing plate 212 and is fixed with a vertical fixing plate 323 corresponding to the driving mechanism fixing hole, the vertical driving mechanism 321 is vertically fixed on the vertical fixing plate 323 at the side far away from the lower fixing plate 212, and the vertical fixing plate 323 is provided with a detection sensing mechanism 324 corresponding to the circuit board lower surface detection notch. In the specific implementation, when the detected circuit board is elastically pressed to the detection position, the detection sensing mechanism 324 detects whether the individual parts on the side of the back surface of the circuit board are installed in place or not, detects the edge part on the back surface of the circuit board, detects the position in place at one time, and is high in efficiency.

In addition, as shown in fig. 1, a detection start button 103, a detection result display lamp 104 and a counter 105 are disposed at a position corresponding to the positioning detection mechanism on the protective casing 102 on the lower side of the fixed substrate 101, and safety gratings 400 are disposed on both sides of the operation window. The detection operation is simple, the result is visual, and the safety is good in the detection process.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a semi-automatic duplex position circuit board check out test set, includes the casing and is located the location detection mechanism of casing, its characterized in that: the shell comprises a fixed base plate (101) and protection shells (102) which are positioned on the upper side and the lower side of the fixed base plate (101), the positioning detection mechanisms are arranged in the protection shells (102) which are arranged on the fixed base plate (101) in parallel, an operation window is arranged on the protection shells (102) corresponding to the positioning detection mechanisms, each positioning detection mechanism comprises a positioning mechanism and a detection mechanism, each positioning mechanism comprises an elastic positioning plate (210) and a limiting mechanism (220), each elastic positioning plate (210) is arranged on the fixed base plate (101) and can elastically move in the vertical direction, each limiting mechanism (220) is arranged on each elastic positioning plate (210) and used for limiting the horizontal direction of a circuit board, the upper end of each limiting mechanism (220) is provided with a smooth elastic anti-scraping moving plate which touches an arc-shaped head, and each detection mechanism comprises a detection mechanism (310) and a moving plate driving mechanism (320), detect and be provided with locating lever (311), a plurality of elasticity detection probe (312) and a plurality of proximity sensor (313) on movable plate (310), movable plate actuating mechanism (320) are fixed on fixed base plate (101), detect movable plate (310) and set up on movable plate actuating mechanism (320) and by its relative elastic positioning plate (210) vertical direction removal of movable plate actuating mechanism (320) drive, it is provided with many and prevents pressure loss gag lever post (216) to detect movable plate (310) lower surface, prevent that pressure loss gag lever post (216) corresponds with stop gear (220) outside of elastic positioning plate (210) upper surface.

2. The semi-automatic double-station circuit board detection equipment of claim 1, characterized in that: the elastic positioning plate (210) comprises an upper fixing plate (211), a lower fixing plate (212), an elastic moving plate (213) and an elastic component (214), the upper fixing plate (211) and the lower fixing plate (212) are correspondingly fixed on the upper side and the lower side of the fixed base plate (101), a plurality of vertically-penetrating sleeve fixing holes are correspondingly formed in the upper fixing plate (211), the fixed base plate (101) and the lower fixing plate (212), the elastic component (214) comprises a sleeve and an elastic column in the sleeve, the sleeve is fixed in the sleeve fixing hole, the elastic column is located in the sleeve and can elastically move up and down, a concave table matched with the upper end of the elastic column is arranged at the position, corresponding to the elastic column, of the lower surface of the elastic moving plate (213), a plurality of threaded holes are formed in the outer side of the upper end of the upper fixing plate (211), a plurality of limiting holes with diameters larger than the threaded holes are formed in the position, corresponding to the threaded holes, on the elastic moving plate (213), the limiting hole is internally provided with a threaded column (215), the threaded column comprises a cap body, a polish rod and a threaded head, the threaded head is matched with the threaded hole, the polish rod is positioned in the limiting hole and can slide up and down, the outer diameter of the cap body is larger than the inner diameter of the limiting hole, and the limiting mechanism (220) comprises a plurality of special-shaped limiting blocks which are respectively arranged on the outer side of the upper surface of the elastic moving plate (213).

3. The semi-automatic double-station circuit board detection equipment of claim 2, characterized in that: two driving mechanism fixing holes which penetrate through from top to bottom are correspondingly formed in two sides of an elastic positioning plate (210) on the fixed base plate (101), two limiting mechanism fixing holes are correspondingly formed in the same side of each of the two driving mechanism fixing holes respectively, the moving plate driving mechanism (320) comprises two vertical direction driving mechanisms (321) and two vertical direction moving limiting mechanisms, the two vertical direction driving mechanisms (321) are vertically arranged in the two driving mechanism fixing holes respectively, the moving end of each vertical direction driving mechanism (321) is located above the corresponding driving mechanism fixing hole, the lower surface of the detection moving plate (310) is fixed with the moving end of each vertical direction driving mechanism (321), each vertical direction moving limiting mechanism comprises two sliding cylinders (331) and two limiting sliding cylinder bodies (332) matched with the sliding cylinders (331), the two sliding cylinders (331) are vertically fixed in the two limiting mechanism fixing holes respectively, the upper ends of the two limiting sliding cylinders (332) respectively vertically penetrate through the two sliding cylinders (331) and are fixed with the lower surface of the detection moving plate (310).

4. The semi-automatic double-station circuit board detection equipment of claim 3, characterized in that: the utility model discloses a circuit board lower surface detection device, including elastic movable plate (213), upper fixed plate (211), fixed baseplate (101) and bottom plate (212), the same one side of bottom plate (212) is provided with the circuit board lower surface detection breach that vertical direction corresponds, the lower surface both sides of bottom plate (212) correspond the position and are provided with fixed bolster (322), fixed bolster (322) extend to the bottom plate (212) beyond the position be fixed with vertical fixed plate (323) with the position that actuating mechanism fixed orifices corresponds, vertical direction actuating mechanism (321) are vertical to be fixed and keep away from bottom plate (212) one side on vertical fixed plate (323), it is provided with detection induction mechanism (324) with circuit board lower surface detection breach corresponding position on vertical fixed plate (323).

5. The semi-automatic double-station circuit board detection equipment of claim 1, characterized in that: a detection starting button (103), a detection result display lamp (104) and a counter (105) are arranged on the protective shell (102) on the lower side of the fixed base plate (101) and correspond to the positioning detection mechanism, and safety gratings (400) are arranged on two sides of the operation window.