CN214539310U

CN214539310U - Automatic optical detector for preventing PCB from sliding

Info

Publication number: CN214539310U
Application number: CN202120355801.5U
Authority: CN
Inventors: 逯超明
Original assignee: Shenzhen Renhai Industrial Co ltd
Current assignee: Shenzhen Renhai Industrial Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-10-29
Anticipated expiration: 2031-02-06

Abstract

The utility model discloses a prevent gliding automatic optical inspection machine of PCB, the on-line screen storage device comprises a base, installation mechanism of base upper end fixedly connected with, actuating mechanism of installation mechanism lower extreme fixedly connected with, the inside rotation that installation mechanism is close to the upper end position is connected with a screw thread mechanism, the outside threaded connection of screw thread mechanism has a fixture, the beneficial effects of the utility model are that: conveniently drive two second gears through step motor and first conical gear, actuating lever and first drive wheel rotate, thereby drive two secondary drive wheels and two threaded rods through the belt and rotate, and then the slip limiting displacement of spout and slide bar drives two L shape poles and splint and removes and carry out preliminary spacing with the circuit board joint in two spacing inslots, damage the circuit board when conveniently preventing the centre gripping through the blotter, electric telescopic handle conveniently supports the circuit board simultaneously, make things convenient for the centre gripping, the further stability that increases the detection of strength that rises simultaneously.

Description

Automatic optical detector for preventing PCB from sliding

Technical Field

The utility model relates to an automatic optical inspection machine technical field specifically is a prevent gliding automatic optical inspection machine of PCB.

Background

The automatic optical detection machine is a device for detecting common defects encountered in welding production based on an optical principle, when the automatic detection is carried out, the machine automatically scans a PCB through a camera, collects images, compares the tested welding points with qualified parameters in a database, inspects the defects on the PCB through image processing, and displays/marks the defects through a display or an automatic mark for maintenance personnel to repair.

But present automatic optical inspection machine can only carry out simple centre gripping to PCB owing to do not have stop device, leads to PCB to slide easily when detecting, leads to the image repetition or unclear, need detect repeatedly, increases check-out time, also increases the degree of difficulty of later stage repairment simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent gliding automatic optical inspection machine of PCB 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 prevent gliding automatic optical inspection machine of PCB, includes a base, installation mechanism of base upper end fixedly connected with, actuating mechanism of installation mechanism lower extreme fixedly connected with, the inside rotation that installation mechanism is close to the upper end position is connected with a screw thread mechanism, the outside threaded connection of screw thread mechanism has a fixture, a supporting mechanism of the inside fixedly connected with in installation mechanism upper end.

Preferably, installation mechanism includes a first mounting panel, first mounting panel fixed connection is in base upper surface center department, and is located two second mounting panels that are the symmetry and set up of fixed surface connection on the base of first mounting panel both sides, two the inside first mounting hole of having seted up that all runs through of second mounting panel, the common fixedly connected with upper end and front end of first mounting panel and two second mounting panel upper end are the install bin that the opening form set up, just install bin both sides tank wall runs through and sets up two second mounting holes that are the symmetry and set up, two spouts that are the symmetry and set up are seted up to the adjacent inner tank wall both sides of install bin and two second mounting holes.

Preferably, actuating mechanism includes a step motor, step motor fixed connection is in first mounting panel one side, just a first bevel gear of step motor output fixedly connected with is located the first mounting hole of first bevel gear both sides is inside to rotate through two bearings and is connected with two actuating levers, and two the actuating lever is in opposite directions one side second bevel gear of the equal fixedly connected with of second bevel gear, two the meshing of second bevel gear is connected in first bevel gear both sides, two the first drive wheel of the equal fixedly connected with in opposite one side of actuating lever.

Preferably, the screw thread mechanism includes two threaded rods, two the threaded rod rotates through two bearings and connects in two second mounting holes, and two a lateral wall relative to the threaded rod extends to the install bin outside and a second drive wheel of equal fixedly connected with, two the common transmission of second drive wheel and two first drive wheels is connected with two belts, two a lateral wall in opposite directions of the threaded rod extends to the install bin in and a stopper of equal fixedly connected with.

Preferably, fixture includes two thread bush, two thread bush threaded connection is on two threaded rod pole walls, and two one side fixedly connected with two slide bars that are the symmetry setting that the thread bush is close to two spouts, two the slide bar extends to in two spouts and sliding connection is in two spouts, two the equal fixedly connected with L shape pole of thread bush upper surface, two the equal fixedly connected with splint in one side of L shape pole looks, two a spacing groove, and two have all been seted up to splint lateral wall in one side of the opposite direction the equal fixedly connected with blotter of spacing inslot cell wall.

Preferably, the supporting mechanism comprises an electric telescopic rod, the electric telescopic rod is fixedly connected to the center of the inner box wall of the bottom end of the installation box, a supporting plate is fixedly connected to the upper end of the electric telescopic rod, a circuit board is movably connected to the upper surface of the supporting plate, and two sides of the circuit board are inserted into two limiting grooves and abut against the two cushion pads.

Compared with the prior art, the beneficial effects of the utility model are that: conveniently drive two second gears through step motor and first conical gear, actuating lever and first drive wheel rotate, thereby drive two secondary drive wheels and two threaded rods through the belt and rotate, and then drive two L shape poles and splint removal through the slip limiting displacement of spout and slide bar and carry out preliminary spacing with the circuit board joint in two spacing inslots, damage the circuit board when conveniently preventing the centre gripping through the blotter, conveniently support the circuit board through electric telescopic handle simultaneously, make things convenient for the centre gripping, the further stability that increases the detection of strength that rises simultaneously.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of a portion B of FIG. 1 according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along the direction C-C of FIG. 1 according to the present invention;

fig. 5 is a schematic view of the top cross-sectional structure of the installation box and the thread bushing of the present invention.

In the figure: 1. a base;

2. an installation mechanism; 21. a first mounting plate; 22. a second mounting plate; 23. a first mounting hole; 24. installing a box; 25. a second mounting hole; 26. a chute;

3. a drive mechanism; 31. a stepping motor; 32. a first bevel gear; 33. a drive rod; 34. a second bevel gear; 35. a first drive pulley;

4. a screw mechanism; 41. a threaded rod; 42. a second transmission wheel; 43. a belt; 44. a limiting block;

5. a clamping mechanism; 51. a threaded sleeve; 52. a slide bar; 53. an L-shaped rod; 54. a splint; 55. a limiting groove; 56. a cushion pad;

6. a support mechanism; 61. an electric telescopic rod; 62. a support plate; 63. a circuit board.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a prevent gliding automatic optical inspection machine of PCB, includes a base 1, and 1 upper end fixedly connected with of base installs mechanism 2, and 2 lower extreme fixedly connected with of installation mechanism 3, the inside that installation mechanism 2 is close to the upper end position rotates and is connected with a screw thread mechanism 4, and 4 external screw thread of screw thread mechanism are connected with a fixture 5, and 2 upper end internal fixed connection of installation mechanism have a supporting mechanism 6.

The mounting mechanism 2 comprises a first mounting plate 21, the first mounting plate 21 is fixedly connected to the center of the upper surface of the base 1, two second mounting plates 22 which are symmetrically arranged are fixedly connected to the upper surface of the base 1 and are positioned at two sides of the first mounting plate 21, a first mounting hole 23 is formed in each of the two second mounting plates 22 in a penetrating manner, a mounting box 24 with an upper end and a front end which are arranged in an opening manner is fixedly connected to the upper ends of the first mounting plate 21 and the two second mounting plates 22 together, two symmetrically-arranged second mounting holes 25 are formed in the box wall at two sides of the mounting box 24 in a penetrating manner, two symmetrically-arranged sliding grooves 26 are formed in two sides of the inner box wall adjacent to the mounting box 24 and the two second mounting holes 25, so that the mounting box 24 can be stably supported by the first mounting plate 21 and the two second mounting plates 22, and two driving rods 33 are facilitated by the two first mounting holes 23, two driving threaded rods 41 are conveniently driven to rotate through the two second mounting holes 25.

The driving mechanism 3 comprises a stepping motor 31, the stepping motor 31 is fixedly connected to one side of the first mounting plate 21, a first bevel gear 32 is fixedly connected to the output end of the stepping motor 31, two driving rods 33 are rotatably connected to the inside of the first mounting hole 23 located on two sides of the first bevel gear 32 through two bearings, two second bevel gears 34 are fixedly connected to one opposite sides of the two driving rods 33, the two second bevel gears 34 are meshed and connected to two sides of the first bevel gear 32, a first driving wheel 35 is fixedly connected to one opposite side of the two driving rods 33, the two second bevel gears 34 and the two driving rods 33 are conveniently driven to rotate through the stepping motor 31 and the first bevel gear 32, and therefore the thread mechanism 4 is driven through the two first driving wheels 35.

Screw mechanism 4 includes two threaded rods 41, two threaded rods 41 rotate through two bearings and connect in two second mounting holes 25, and two threaded rods 41 relative a lateral wall extend to the installation box 24 outside and equal second drive wheel 42 of fixedly connected with, two second drive wheels 42 and two first drive wheel 35 common transmission are connected with two belts 43, two threaded rods 41 relative a lateral wall extend to the installation box 24 in and equal stopper 44 of fixedly connected with, be favorable to conveniently driving two second drive wheels 42 and two threaded rods 41 through two belts 43 and rotate, thereby drive fixture 5, prevent two thread bush 51 through two stoppers 44 and drop.

Fixture 5 includes two thread bush 51, two thread bush 51 threaded connection are on two 41 pole walls of threaded rod, and two thread bush 51 are close to two slide bar 52 that are the symmetry and set up of one side fixedly connected with of two spout 26, two slide bar 52 extend to in two spout 26 and sliding connection are in two spout 26, two equal fixedly connected with L shape pole 53 in thread bush 51 upper surface, two equal fixedly connected with splint 54 in L shape pole 53 one side in opposite directions, a spacing groove 55 has all been seted up to one side lateral wall in opposite directions to two splint 54, and the equal fixedly connected with blotter 56 of cell wall in two spacing grooves 55, be favorable to using two spout 26 and two slide bar 52 to drive two thread bush 51 and the removal of L shape pole 53, thereby drive two splint 54 and stabilize centre gripping circuit board 63.

Supporting mechanism 6 includes an electric telescopic handle 61, electric telescopic handle 61 fixed connection is in the inner tank wall center department of install bin 24 bottom, and a backup pad 62 of electric telescopic handle 61 upper end fixedly connected with, backup pad 62 upper surface swing joint has a circuit board 63, and circuit board 63 both sides are inserted and are established two spacing inslots 55 and offset with two blotters 56, be favorable to making things convenient for the centre gripping of supporting circuit board 63 through electric telescopic handle 61 and backup pad 62, the lift can further increase circuit board 63's centre gripping stability simultaneously.

Specifically, when the utility model is used, the circuit board 63 is first placed on the upper surface of the supporting plate 62, then the electric telescopic rod 61 is started, the electric telescopic rod 61 drives the circuit board 63 to ascend through the supporting plate 62, when the circuit board 63 ascends to a specified height, the electric telescopic rod 61 is closed, then the stepping motor 31 is started, the output end of the stepping motor 31 drives the first bevel gear 32 to rotate, the first bevel gear 32 is meshed to drive the two second bevel gears 34 to rotate, the two second bevel gears 34 synchronously drive the two driving rods 33 to rotate through the two first mounting holes 23, the two driving rods 33 synchronously drive the two first driving wheels 35 to rotate, the two first driving wheels 35 drive the two second driving wheels 42 to rotate through the two belts 43, the two second driving wheels 42 drive the two threaded rods 41 to rotate through the two second mounting holes 25, the two threaded rods 41 drive the two threaded sleeves 51 to move towards the circuit board 63 through the two sliding chutes 26 and the two sliding rods 52, two thread bush 51 drive two splint 54 through two L shape poles 53 and remove, and when two inside spacing grooves 55 of splint 54 and two blotters 56 and circuit board 63 offset, close step motor 31 and detect for this use is novel to have stability height, and the gliding benefit of anti-PCB.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides a prevent gliding automatic optical inspection machine of PCB which characterized in that: including a base (1), installation mechanism (2) of base (1) upper end fixedly connected with, actuating mechanism (3) of installation mechanism (2) lower extreme fixedly connected with, the inside rotation that installation mechanism (2) are close to the upper end position is connected with a screw thread mechanism (4), screw thread mechanism (4) outside threaded connection has a fixture (5), supporting mechanism (6) of the inside fixedly connected with in installation mechanism (2) upper end.

2. An automatic optical inspection machine for preventing PCB sliding according to claim 1, characterized in that: the mounting mechanism (2) comprises a first mounting plate (21), the first mounting plate (21) is fixedly connected to the center of the upper surface of the base (1), two second mounting plates (22) which are symmetrically arranged are fixedly connected to the upper surface of the base (1) which is positioned at the two sides of the first mounting plate (21), a first mounting hole (23) is formed in each of the two second mounting plates (22) in a penetrating manner, the upper ends of the first mounting plate (21) and the two second mounting plates (22) are fixedly connected with a mounting box (24) with an upper end and an open front end, two second mounting holes (25) which are symmetrically arranged are arranged on the two side wall of the mounting box (24) in a penetrating way, two sliding grooves (26) which are symmetrically arranged are formed in two sides of the inner box wall adjacent to the mounting box (24) and the two second mounting holes (25).

3. An automatic optical inspection machine for preventing PCB sliding according to claim 1, characterized in that: actuating mechanism (3) are including a step motor (31), step motor (31) fixed connection is in first mounting panel (21) one side, just step motor (31) first conical gear (32) of output end fixedly connected with is located first mounting hole (23) of first conical gear (32) both sides are inside to be connected with two actuating levers (33), and two through two bearing rotations actuating lever (33) are in opposite directions second conical gear (34) of equal fixedly connected with in one side, two second conical gear (34) meshing connection is in first conical gear (32) both sides, two first transmission wheel (35) of the equal fixedly connected with in one side of the relative of actuating lever (33).

4. An automatic optical inspection machine for preventing PCB sliding according to claim 1, characterized in that: screw mechanism (4) include two threaded rods (41), two threaded rod (41) rotate through two bearings and connect in two second mounting holes (25), and two a relative lateral wall of threaded rod (41) extends to install bin (24) outer and equal fixedly connected with second drive wheel (42), two the common transmission of second drive wheel (42) and two first drive wheels (35) is connected with two belts (43), two threaded rod (41) extend to install bin (24) in to a lateral wall and equal fixedly connected with stopper (44).

5. An automatic optical inspection machine for preventing PCB sliding according to claim 1, characterized in that: fixture (5) are including two thread bush (51), two thread bush (51) threaded connection is on two threaded rod (41) pole walls, and two one side fixedly connected with two slide bar (52) that are the symmetry setting that thread bush (51) are close to two spout (26) is two slide bar (52) extend to in two spout (26) and sliding connection in two spout (26), two the equal fixedly connected with L shape pole (53) of thread bush (51) upper surface, two L shape pole (53) are in opposite directions the equal fixedly connected with splint (54) in one side, two splint (54) one side lateral wall in opposite directions has all seted up one spacing groove (55), and two the equal fixedly connected with blotter (56) of cell wall in spacing groove (55).

6. An automatic optical inspection machine for preventing PCB sliding according to claim 1, characterized in that: the supporting mechanism (6) comprises an electric telescopic rod (61), the electric telescopic rod (61) is fixedly connected to the center of the inner box wall at the bottom end of the installation box (24), a supporting plate (62) is fixedly connected to the upper end of the electric telescopic rod (61), a circuit board (63) is movably connected to the upper surface of the supporting plate (62), and the two sides of the circuit board (63) are inserted into two limiting grooves (55) and abut against two cushion pads (56).