CN217359655U

CN217359655U - Optical detector with protective structure

Info

Publication number: CN217359655U
Application number: CN202122997190.7U
Authority: CN
Inventors: 范国华; 甘宁; 王艳梅; 王思壮
Original assignee: Shenyang Jinke Precision Instrument Equipment Co ltd
Current assignee: Shenyang Jinke Precision Instrument Equipment Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-09-02
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses an optical detection appearance with protective structure, including the device main part, device main part below movable mounting has vibration damping mount, vibration damping mount top movable mounting has the shock attenuation board, the inside detection groove of having seted up of device main part, it has electronic lead screw to detect the inside equal movable mounting in both sides department that is close of inslot, it places the board to detect the inside movable mounting in inslot, it is close front surface and the equal movable mounting in rear surface department and has the clamp plate to place the board top, the display screen is installed in the embedding of device main part front surface fixed surface, device main part both sides surface is close lower surface department and has all seted up the one number through-hole. An optical detection appearance with protective structure, can be when centre gripping detecting element, stability when improving the centre gripping, the circular circuit board of avoiding the centre gripping upwards drops, and when optical detection appearance received the striking, can slow down the power that its self received, improves protective capacities to lead to the fact the influence to inside electronic component.

Description

Optical detector with protective structure

Technical Field

The utility model relates to an optical detection appearance field, in particular to optical detection appearance with protective structure.

Background

The AOI optical detector is equipment for detecting common defects encountered in welding production based on an optical principle, when the AOI optical detector works, a machine automatically scans a PCB through a camera, acquires images, compares the tested welding points with qualified parameters in a database, inspects the defects on the PCB through image processing, displays and marks the defects through a display or an automatic mark for a maintenance worker to repair;

the notice number is: CN211627337U, the "an AOI optical inspection appearance of publicity, including the detector main part, the upper portion front end surface of detector main part is provided with the display screen, the inboard below of being close to the display screen in upper end of detector main part is provided with slide mechanism, slide mechanism is including the backup pad that the activity set up, the upper end of a backup pad is provided with the fixed plate, the rear end of fixed plate is provided with three group's springs, the rear end of the upper end spring of a backup pad is provided with splint, and the rear that the upper end of a backup pad is located splint is provided with the locating plate. An AOI optical inspection appearance, it is fixed to be detected the product, it slides to avoid the circular shape to be detected the product and putting into the inside back of detector main part, fixed effect is better, can accomplish the fixed operation to being detected the product in the outside of detector main part, the convenience is detected taking out and detecting of product, easy operation, still there is certain drawback when using, splint are when the centre gripping, the spring shrink tighter, the thrust of splint is big more, the circular circuit board that can make the centre gripping upwards drops, stability during the centre gripping is not high, and optical inspection appearance directly places when receiving the striking on ground, can not slow down the power that its self received, protective capacities is not high, can cause the influence to inside electronic component.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an optical inspection instrument with a protection structure, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an optical detection appearance with protective structure, includes the device main part, device main part below movable mounting has vibration damping mount, vibration damping mount top movable mounting has the shock attenuation board, the inside detection groove of having seted up of device main part, it has electronic lead screw to detect the inside equal movable mounting in both sides department that is close of inslot, it places the board to detect the inside movable mounting of inslot, it is close the equal movable mounting in front surface and rear surface department and has the clamp plate to place the board top.

Preferably, the display screen is installed in the fixed surface embedding of device main part front surface, the device main part both sides surface is close lower surface department and has all seted up the one number through-hole, electronic lead screw outside activity cover is equipped with the thread bush, the thread bush with place board fixed connection.

Preferably, the front surface and the rear surface of the placing plate are both provided with threaded holes, the front surface and the rear surface of the placing plate are both movably embedded with screw rods, and the screw rods are movably connected with the placing plate through the threaded holes.

Preferably, the lead screw outside surface is close one end department fixed mounting and has the bearing, bearing inner race fixed mounting has hollow splint, clamp plate one end with hollow splint swing joint, the inside fixed surface of surface installs the shrink spring down of hollow splint, shrink spring upper end with clamp plate fixed connection.

Preferably, a limiting rod is fixedly mounted on the surface of one side of the bearing outer ring, a sliding groove is formed in the upper surface of the placing plate, the limiting rod is movably connected with the placing plate through the sliding groove, a connecting plate is fixedly mounted on the lower surface of the damping plate, a second through hole is formed in the surface of one side of the connecting plate, and a movable groove is formed in the upper surface of the damping base and the upper surface of the damping plate.

Preferably, the device main part passes through the movable groove with shock attenuation board swing joint, the connecting plate passes through the movable groove with shock absorber base swing joint, shock absorber base with the thread groove has all been seted up on shock attenuation board both sides surface, the thread groove runs through the movable groove, the inside movable embedding of thread groove installs the bolt, the bolt activity of shock absorber base both sides alternate in the inside of a through-hole, the bolt activity of shock attenuation board both sides alternate in inside No. two through-holes, the movable inslot is located bolt outside movable sleeve is equipped with the spring.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the screw rod is rotated to move out the screw rod from the interior of the threaded hole, the moving-out length of the screw rod is adjusted according to the size of the detection element, so that the pressing plate moves towards the front end and the rear end of the placing plate, the pressing plate is pulled upwards, then the detection element is placed on the upper surface of the placing plate, the pressing plate moves downwards under the action of the contraction force of the contraction spring to press the detection element, so that the detection element is fixed, the stability in clamping is improved when the detection element is clamped, the clamping circular circuit board is prevented from falling upwards, when the device body is impacted, the device body moves left and right in the movable groove on the upper surface of the damping plate, then the device body recovers to the original position under the action of the spring, the damping plate moves back and forth in the movable groove on the upper surface of the damping base through the connecting plate, then recovers to the original position under the action of the spring, so that when the optical detector is impacted, the force that can slow down its self and receive improves protective capacities to lead to the fact the influence to inside electronic component, through the swing joint of bolt and thread groove, make the spring be convenient for change, in order to avoid the spring to work for a long time the back elasticity reduces, maintains optical inspection appearance's protective capacities.

Drawings

Fig. 1 is a schematic view of an overall structure of an optical detector with a protective structure according to the present invention;

fig. 2 is a disassembled view of the whole structure of the optical detector with a protective structure according to the present invention;

fig. 3 is a cross-sectional view of a joint between a pressing plate and a placing plate of the optical detector with a protective structure according to the present invention;

fig. 4 is a sectional view of the joint between the damping base and the damping plate of the optical detector with the protection structure of the present invention.

In the figure: 1. a device main body; 101. a detection tank; 102. a display screen; 103. a first through hole; 2. a damping mount; 201. a movable groove; 202. a thread groove; 203. a bolt; 204. a spring; 3. an electric screw rod; 301. a threaded sleeve; 302. placing the plate; 303. a threaded hole; 304. a chute; 4. pressing a plate; 401. a screw rod; 402. a bearing; 403. a hollow splint; 404. a limiting rod; 405. a retraction spring; 5. a damper plate; 501. a connecting plate; 502. and a second through hole.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

The first embodiment is as follows:

as shown in fig. 1-4, an optical detector with a protective structure comprises a device main body 1, wherein a damping base 2 is movably mounted below the device main body 1, a damping plate 5 is movably mounted above the damping base 2, a detection groove 101 is formed in the device main body 1, electric lead screws 3 are movably mounted in the detection groove 101 near to two sides, a placing plate 302 is movably mounted in the detection groove 101, and pressing plates 4 are movably mounted above the placing plate 302 near to the front surface and the rear surface;

the front surface of the device main body 1 is fixedly embedded with a display screen 102, the positions, close to the lower surface, of the surfaces of the two sides of the device main body 1 are respectively provided with a first through hole 103, the outer side of the electric screw rod 3 is movably sleeved with a threaded sleeve 301, and the threaded sleeve 301 is fixedly connected with a placing plate 302; threaded holes 303 are formed in the front surface and the rear surface of the placing plate 302, screw rods 401 are movably embedded in the front surface and the rear surface of the placing plate 302, and the screw rods 401 are movably connected with the placing plate 302 through the threaded holes 303; a bearing 402 is fixedly arranged on one end of the outer side surface of the screw rod 401, which is close to the bearing 402, a hollow clamping plate 403 is fixedly arranged on the outer ring of the bearing 402, one end of the pressing plate 4 is movably connected with the hollow clamping plate 403, a contraction spring 405 is fixedly arranged on the lower surface inside the hollow clamping plate 403, and the upper end of the contraction spring 405 is fixedly connected with the pressing plate 4; a limiting rod 404 is fixedly installed on the surface of one side of the outer ring of the bearing 402, a sliding groove 304 is formed in the upper surface of the placing plate 302, the limiting rod 404 is movably connected with the placing plate 302 through the sliding groove 304, a connecting plate 501 is fixedly installed on the lower surface of the damping plate 5, a second through hole 502 is formed in the surface of one side of the connecting plate 501, and movable grooves 201 are formed in the upper surfaces of the damping base 2 and the damping plate 5; the device main body 1 is movably connected with a damping plate 5 through a movable groove 201, a connecting plate 501 is movably connected with the damping base 2 through the movable groove 201, threaded grooves 202 are formed in the surfaces of the two sides of the damping base 2 and the damping plate 5, the threaded grooves 202 penetrate through the movable groove 201, bolts 203 are movably embedded in the threaded grooves 202, the bolts 203 on the two sides of the damping base 2 are movably inserted in a first through hole 103, the bolts 203 on the two sides of the damping plate 5 are movably inserted in a second through hole 502, a spring 204 is movably sleeved outside the bolts 203 in the movable groove 201 and pulls a pressing plate 4 upwards, then a detection element is placed on the upper surface of the placing plate 302, the pressing plate 4 moves downwards under the action of the contraction force of a contraction spring 405 to press the detection element, so that the detection element is fixed, and further when the detection element is clamped, the stability during clamping is improved, and the clamped circular circuit board is prevented from falling upwards, when receiving the striking, device main part 1 removes about in the activity groove 201 of damper plate 5 upper surface is inside, then resume the normal position under the effect of spring 204, damper plate 5 passes through connecting plate 501 inside back-and-forth movement in the activity groove 201 of vibration damping mount 2 upper surface, then resume the normal position under the effect of spring 204, thereby when optical inspection appearance receives the striking, can slow down the power that its self received, improve protective capacities, in order to avoid causing the influence to inside electronic component, through the swing joint of bolt 203 with thread groove 202, make spring 204 can be convenient for change, in order to avoid spring 204 to work for a long time the back elasticity reduces, maintain optical inspection appearance's protective capacities.

Example two:

it should be noted that, the utility model relates to an optical detector with protective structure, when in use, the lead screw 401 is rotated to move the lead screw 401 out of the threaded hole 303, the moving-out length of the lead screw 401 is adjusted according to the size of the detection element, so that the pressing plate 4 moves towards the front end and the rear end of the placing plate 302, the pressing plate 4 is pulled upwards, then the detection element is placed on the upper surface of the placing plate 302, the pressing plate 4 moves downwards under the action of the contraction force of the contraction spring 405 to press the detection element, so that the detection element is fixed, further, when the detection element is clamped, the stability during clamping is improved, the round circuit board is prevented from falling upwards, when the device body 1 is impacted, the device body 1 moves left and right inside the movable groove 201 on the upper surface of the damping plate 5, then the original position is recovered under the action of the spring 204, the damping plate 5 moves back and forth inside the movable groove 201 on the upper surface of the damping base 2 through the connecting plate 501, then, the original position is restored under the action of the spring 204, so that when the optical detector is impacted, the force applied to the optical detector can be reduced, the protection capability is improved, the influence on internal electronic elements is avoided, the spring 204 can be conveniently replaced through the movable connection between the bolt 203 and the thread groove 202, the elasticity of the spring 204 is prevented from being reduced after the spring 204 works for a long time, and the protection capability of the optical detector is maintained.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an optical detector with protective structure which characterized in that: including device main part (1), device main part (1) below movable mounting has vibration damping mount (2), vibration damping mount (2) top movable mounting has shock attenuation board (5), device main part (1) inside has been seted up and has been detected groove (101), it has electronic lead screw (3) to detect inside both sides department's equal movable mounting of being close of groove (101), it places board (302) to detect groove (101) inside movable mounting, it has clamp plate (4) to place board (302) top and the equal movable mounting of rear surface department of being close.

2. The optical detector with a protective structure as set forth in claim 1, wherein: the device is characterized in that a display screen (102) is fixedly embedded in the front surface of the device body (1), a through hole (103) is formed in the positions, close to the lower surface, of the surfaces of the two sides of the device body (1), a threaded sleeve (301) is movably sleeved on the outer side of the electric screw rod (3), and the threaded sleeve (301) is fixedly connected with the placing plate (302).

3. The optical inspection instrument of claim 2, wherein: the front surface and the rear surface of the placing plate (302) are both provided with threaded holes (303), the front surface and the rear surface of the placing plate (302) are both movably embedded with screw rods (401), and the screw rods (401) are movably connected with the placing plate (302) through the threaded holes (303).

4. The optical inspection instrument of claim 3, wherein: lead screw (401) outside surface is close one end department fixed mounting has bearing (402), bearing (402) outer lane fixed mounting has hollow splint (403), clamp plate (4) one end with hollow splint (403) swing joint, the inside lower fixed surface of hollow splint (403) installs shrink spring (405), shrink spring (405) upper end with clamp plate (4) fixed connection.

5. The optical inspection instrument of claim 4, wherein: the bearing (402) outer ring one side surface fixed mounting has gag lever post (404), place board (302) upper surface and seted up spout (304), gag lever post (404) through spout (304) with place board (302) swing joint, surface fixed mounting has connecting plate (501) under shock attenuation board (5), No. two through-holes (502) have been seted up to connecting plate (501) one side surface, vibration damping mount (2) with activity groove (201) have all been seted up to shock attenuation board (5) upper surface.

6. The optical inspection instrument of claim 5, wherein: the device main part (1) passes through activity groove (201) with damper plate (5) swing joint, connecting plate (501) pass through activity groove (201) with damper plate (2) swing joint, damper plate (2) with thread groove (202) have all been seted up on damper plate (5) both sides surface, thread groove (202) run through activity groove (201), bolt (203) are installed in the inside activity embedding of thread groove (202), bolt (203) activity interlude of damper plate (2) both sides in inside No. one through-hole (103), bolt (203) activity interlude of damper plate (5) both sides in inside No. two through-holes (502), activity groove (201) inside is located bolt (203) outside activity cover is equipped with spring (204).