CN216717431U - Slotted hole CCD detects machine - Google Patents

Abstract

The utility model discloses a slotted hole CCD detector, which comprises a case and a detection table embedded on the top surface of the case, wherein the middle part of the top surface of the detection table is provided with a carrier shifting module and CCD visual detection modules positioned at the left side and the right side of the carrier shifting module; the CCD visual detection module comprises an adjusting plate, a CCD support capable of adjusting angles along the R direction is pivoted on the left side and the right side of the top of the adjusting plate, a CCD camera is positioned on the CCD support and can adjust angles along with the CCD support, and a lens of the CCD camera is perpendicular to a surface to be detected of a workpiece; the carrier shifting module comprises a transmission mechanism and a material table capable of moving along the y direction, a fixed plate is arranged at the bottom of the material table, an object placing table is arranged on the top surface of the fixed plate, a back light source is arranged on the top wall of the object placing table, and a light emitting surface of the back light source is parallel to a surface to be detected of a workpiece. The utility model solves the technical problem that the side slotted hole of the large-size workpiece and the workpiece with a plurality of slotted holes on the side surface are difficult to detect, can continuously shoot the side surface of the workpiece to be detected at multiple angles, and is beneficial to detecting the specification of the slotted hole of the workpiece.

Description

Slotted hole CCD detects machine

Technical Field

The utility model relates to the technical field of component detection, in particular to a CCD (charge coupled device) detector.

Background

CCD detects machine, also called full-automatic vision auxiliary material detects machine, the appearance that comes the detection with the object through the display instrument, because CCD detects when machine uses, the staff can directly see the screen after the amplification, need not see the microscope, avoid eye fatigue, the wide use is in the detection of parts, CCD detects machine when using, the staff will wait to detect the parts and place the camera lens that detects the parts at CCD and detect the machine and just face the position, shoot the slotted hole through the camera, see the parts photo through the display screen, judge whether the parts are qualified, nevertheless it is a difficult problem to utilize CCD to detect the slotted hole of large-scale work piece side or the side of multislot hole work piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a slotted hole CCD detector, which aims to solve the technical problem that a side slotted hole and a side multi-slotted hole workpiece of a large-size workpiece are difficult to detect.

In order to solve the technical problem, the utility model provides a slotted hole CCD detector, which adopts the technical scheme that:

a slotted hole CCD detector comprises a case and a detection table embedded on the top surface of the case, wherein a carrier shifting module and CCD visual detection modules positioned on the left side and the right side of the carrier shifting module are arranged in the middle of the top surface of the detection table; the CCD visual detection module comprises an adjusting plate, a CCD support capable of adjusting angles along the R direction is pivoted on the left side and the right side of the top of the adjusting plate, a CCD camera is positioned on the CCD support and can adjust angles along with the CCD support, and a lens of the CCD camera is perpendicular to a surface to be detected of a workpiece; the carrier shifting module comprises a transmission mechanism and a material table capable of moving along the y direction, a fixed plate is arranged at the bottom of the material table, an object placing table is arranged on the top surface of the fixed plate, a back light source is arranged on the top wall of the object placing table, and a light emitting surface of the back light source is parallel to a surface to be detected of a workpiece.

Furthermore, the CCD support comprises an adjusting seat and a supporting component, adjusting blocks are arranged on the edge portions of the left side wall and the right side wall of the adjusting seat, a plurality of arc-shaped grooves are formed in the adjusting blocks, a plurality of bolt holes are formed in the positions, corresponding to the arc-shaped grooves, of the left side wall and the right side wall of the adjusting plate, and fasteners are arranged to penetrate through the arc-shaped grooves and fastened in the bolt holes of the left side wall and the right side wall of the adjusting plate.

Furthermore, the CCD visual detection modules are two groups and are respectively arranged on the left side and the right side of the carrier shifting module, and the two groups of CCD visual detection modules are respectively connected with the electric signal module to realize single-side detection or synchronous double-side detection.

Further, CCD visual inspection module is including supporting the base, it is equipped with a plurality of bar holes to support the even spaced apart of base bottom plate, with the bar hole is corresponding examine and to be equipped with a plurality of through-holes on the platform, wear to locate the downthehole messenger of bar through the fastener support the base adjustable connect in examine on the platform, and make CCD visual inspection module can be in the x direction adjustment for the position of carrier aversion module.

Furthermore, a plurality of through holes are formed in the adjusting seat, and a connecting piece is arranged to penetrate through the supporting component and fastened in the through holes, so that the supporting component can be adjustably fixed on the upper wall of the adjusting seat, and the CCD camera can be adjusted to be in a position relative to the workpiece to be detected along the length direction of the adjusting seat.

Furthermore, the object placing table is an object placing table with an adjustable inclination angle or an object placing table with a non-adjustable inclination angle.

Furthermore, the material platform includes the objective table, the roof four corners department of objective table is equipped with accurate reference column, and cooperates accurate reference column, in the even mirror symmetry of fixed plate four sides edge portion be equipped with work piece outline assorted thick reference column.

Still further, the material platform still is equipped with the pressure cylinder, pressure cylinder top is equipped with articulated briquetting.

Still further, the material platform has the objective table, the objective table is equipped with the cooperation the clamp plate that the briquetting used.

Still further, the edge parts of the four corners of the top wall of the pressing plate are provided with grooves corresponding to the pressing blocks.

The beneficial technical effects of the utility model are as follows: the CCD visual detection modules are arranged on the left side and the right side of the carrier shifting module and are matched with the control assembly to control the carrier shifting module to effectively move, so that the CCD visual detection modules effectively and continuously shoot the side face of a workpiece to be detected, the shot results are spliced and displayed on the screen, a complete surface pattern of the workpiece to be detected is formed, and detection is convenient for detection personnel.

Drawings

FIG. 1 is a perspective front view of a slot CCD detector;

FIG. 2 is a view showing the structure of a shield of a casing of a slot CCD inspection machine;

FIG. 3 is a view showing the structure of a detecting machine body of a slot CCD detecting machine;

FIG. 4 is a diagram of a shift module of a slot CCD inspection machine;

FIG. 5 is a front view of a material table structure of a slotted hole CCD detector;

FIG. 6 is a top view of a material table structure of a slot CCD detector;

FIG. 7 is a left side view of a CCD detecting module of a slot CCD detector;

FIG. 8 is a perspective view of a CCD detecting module of a slot CCD detector.

The parts in the drawings are marked as follows:

casing protection casing 1: the system comprises a three-color lamp 11, a safety grating 12, a display screen 13 and a human-computer interface 14;

the detection machine body 2: the device comprises a case 21, a control console 22, a detection platform 23, a carrier displacement module 24 and a CCD visual detection module 25;

carrier shift module 24: a conveying mechanism 241 and a material table 242;

material table 242: a fixing plate 2421, a pressing plate 2422, an objective table 2423, a pressing cylinder 2424, a coarse positioning column 2425, an object placing table 2426, a back light source 2427, a pressing block 2428, a fine positioning column 2429 and a groove 2430;

the CCD detection module 25: the support base 251, the adjusting plate 252, the CCD bracket 253, the CCD camera 254 and the strip-shaped hole 2511;

the CCD holder 253: an adjusting seat 2531, an arc-shaped groove 2532, a supporting component 2533 and an adjusting block 2534.

Detailed Description

In order to make the technical means of the present invention clearer and to make the technical means of the present invention capable of being implemented according to the content of the specification, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples, which are provided for illustrating the present invention and are not intended to limit the scope of the present invention.

The utility model aims to provide a slotted hole CCD detector, which aims to solve the technical problem that a side slotted hole and a workpiece with a plurality of side slotted holes of a large-size workpiece are difficult to detect. The directions involved in the present invention are set as follows: the longitudinal direction of the transmission mechanism 241 is set to the y direction, and the width direction of the transmission mechanism 241 is set to the x direction. In order to achieve the purpose, the specific technical scheme of the utility model is as follows:

example (b): as shown in figure 1, the slotted hole CCD detector comprises a detector body 2 and a casing protective cover 1 arranged above the detector body 2, wherein the detector body 2 is connected with the casing protective cover 1 in a matching way.

As shown in fig. 2, a three-color lamp 11 is disposed on the right side of the top of the enclosure protective cover 1 to prompt whether the equipment on the detection machine body 2 is in a normal or abnormal start-stop state; a safety grating 12 is arranged above the front face of the casing protective cover 1, a display screen 13 is embedded on the left side below the safety grating 12, and the display screen 13 is used for displaying a detection image so as to facilitate the manual observation of the detection condition of a workpiece; a man-machine interface 14 is arranged on the right side below the safety grating 12 and used for observing and detecting the working state of equipment on the machine body 2. Whole casing protection casing 1 inlays outward outside detecting quick-witted body 2, casing protection casing 1 is used for the normal operating of equipment on the protection detects quick-witted body 2 to reduce external environment and to the influence of CCD visual detection module 25, thereby avoid detecting the error of formation of image.

As shown in fig. 3, the detector body 2 includes a hollow case 21, four corners of the bottom of the case 21 are welded with support legs, and each support leg is provided with a rolling wheel, so that the movement of the detector is facilitated; a control console 22 is arranged on the front side right above the case 21, and the control console 22 is used for carrying out centralized control on the work of the detection machine; the four walls of the case 21 are provided with case doors which are convenient to open and close, so that the daily maintenance of the machine is facilitated; the top of the case 21 is provided with a detection platform 23, the plane of the detection platform 23 is embedded in the top of the case 21, and the detection platform 23 is made of marble in the embodiment, but the material is not limited to marble; the middle part of the detection table 23 is provided with a carrier shift module 24, and two sides of the carrier shift module 24 are provided with CCD visual detection modules 25.

As shown in fig. 4, the carrier shift module 24 includes a transmission mechanism 241 and a material table 242, the material table 242 is installed above the transmission mechanism 241, the transmission mechanism 241 performs transmission motion through a control component, so that the material table 242 moves along the y direction (the length direction of the transmission mechanism) along with the movement of the transmission mechanism 241; as shown in fig. 5 to 6, the material table 242 includes a fixing plate 2421, a stage 2423, a pressing plate 2422 and a pressing cylinder 2424, wherein thick positioning pillars 2425 matched with the outer contour of the workpiece are disposed at the four edge portions of the fixing plate 2421, the thick positioning pillars 2425 at the edge portions of the four edges are uniformly spaced and are in mirror symmetry with each other, so as to cooperate with fine positioning pillars 2429 disposed at four corners of the top wall of the stage 2423 for better positioning and placing the workpiece during manual assembly. A pressing cylinder 2424 is arranged on the outer side of the edge of the fixing plate 2421, and the pressing cylinder 2424 is fixedly connected with the fixing plate 2421 through a fixing plate; in order to prevent the workpiece from falling off in the reciprocating detection motion, a pressing block 2428 is arranged on the pressing cylinder 2424; because the thickness degrees of the workpieces to be detected are different in detection work, in order to avoid damage of the thinner workpieces under the action of the pressing block 2428 of the pressing cylinder 2424 when the thinner workpieces are fixed, the objective table 2423 is provided with a pressing plate 2422 which is matched with the objective table, and grooves 2430 corresponding to the pressing block 2428 are formed in the four corner edge portions of the pressing plate 2422, so that the workpieces are protected from being damaged when being pressed and fixed.

A placing table 2426 is arranged between two pressing cylinders 2424 which are positioned on the top wall of the fixing plate 2421 and are symmetrical along the y direction, the upper surface of the placing table 2426 is any one of an inclined surface and a horizontal surface, if the upper surface is the inclined surface, the placing table 2426 is fixedly connected to the top surface of the fixing plate 2421, and a certain included angle is formed between the upper surface of the placing table 2426 and the fixing plate 2421; if the horizontal plane is adopted, the object placing table 2426 is an adjustable object placing table; a back light source 2427 is arranged on the object placing table 2426, the back light source 2427 is used for illuminating a workpiece to be detected on the object placing table 2423, in order to ensure that the back light source 2427 can effectively illuminate, the light emitting surface of the back light source 2427 needs to be parallel to the surface to be detected of the workpiece to be detected, according to the actual condition of the workpiece to be detected, the object placing table 2426 is any one of an angle-adjustable object placing table and an angle-unadjustable object placing table, the angle-adjustable object placing table 2426 can be adjustably fixed on the fixing plate 2421 through a jacking screw, the angle-unadjustable object placing table is fixedly connected on the fixing plate 2421 through a fastener, but in order to achieve the purpose of optimally illuminating different workpieces to be detected, the optimal selection is that the included angle between the object placing table 2426 and the fixing plate 2421 can be adjusted according to the side surface of the workpiece to be detected.

As shown in fig. 7, the CCD vision detecting module 25 is located at two sides of the carrier shift module 24, and comprises a supporting base 251, an adjusting plate 252, and a CCD support 253, wherein the supporting base 251 comprises a base bottom plate and a base side plate, the base bottom plate is fixedly connected with the base side plate, the supporting base is in an inverted "7" shape, a triangular support plate is fixedly connected with the middle part of the upper wall of the base bottom plate and the middle part of the rear wall of the base side plate, the triangular support plate equally divides the base bottom plate into a left area and a right area, a plurality of strip holes 2511 are respectively and uniformly arranged in the left area and the right area of the base bottom plate, a plurality of through holes are arranged on the detecting table 23 corresponding to the strip holes 2511, fasteners are arranged in the strip holes 2511 of the base bottom plate and the through holes of the detecting table 23, so that the supporting base 251 is adjustably and fixedly connected to the detecting table 23, and the supporting base 251 can adjust the relative position of the carrier shift module 24 along the length direction of the strip holes 2511, further, the CCD vision detecting module 25 can also adjust the relative position with respect to the carrier shifting module 24 along the length direction of the strip hole 2511.

As shown in fig. 7 to 8, a plurality of through holes are arranged in the left and right sides of the base side plate at even intervals, a plurality of through holes with the same number are arranged in the left and right sides of the rear wall of the adjusting plate 252 relative to the position of the base side plate, a plurality of bolt holes are respectively arranged on the upper portions of the left and right side walls of the adjusting plate 252, and fasteners are arranged in the through holes of the base side plate and the through holes of the rear wall of the adjusting plate 252 in a penetrating manner, so that the adjusting plate 252 is adjustably connected with the base side plate.

The CCD support 253 comprises an adjusting seat 2531 and a supporting component 2533, adjusting blocks 2534 are arranged on the edge portions of the left side wall and the right side wall of the adjusting seat 2531, a plurality of arc-shaped grooves 2532 are formed in the adjusting blocks 2534, the arc-shaped grooves 2532 are in adjustable connection with bolt holes of the left side wall and the right side wall of the adjusting plate 252 through fasteners, so that the CCD support 253 and the adjusting plate 252 form a certain included angle, the included angle degree (R direction movement) of the CCD support 253 can be adjusted through adjusting the arc-shaped grooves 2532, the positions of the CCD camera 254 and the surface to be detected of a workpiece are further adjusted, the detection angle and the detection range of the CCD visual detection module 25 are further adjusted through adjusting all adjustable mechanisms, and the lens of the CCD camera 254 can vertically shoot the detection surface of the workpiece to be detected all the time, and the best detection effect is achieved.

The utility model can be used for workpiece detection of side slotted holes and side multi-slotted holes of large-size workpieces, and the specific working flow is as follows: the workpiece is manually placed on the material table 242, the workpiece can be quickly and accurately placed at a proper position of the material table 242 through auxiliary positioning of the coarse positioning columns 2425 and the fine positioning columns 2429, the pressing plate 2422 covers the workpiece to protect the workpiece from being damaged under the action of the pressing block 2428 of the pressing cylinder 2424, the pressing block 2428 on the pressing cylinder 2424 fixes the workpiece, the machine is started through the manual operation control console 22, the CCD camera 254, the back light source 2427 and the carrier shifting module 24 are started through the control console 22, the transmission mechanism 241 drives the animal material table 242 to move through a control program in the moving process, the transmission mechanism 241 drives the animal material table 242 to carry out photographing detection at the position of the CCD visual detection module 25, the CCD visual detection module 25 at each side can carry out twice photographing on two different parts of the detection surface of the workpiece on the same side through the movement of the material table 242, the photographed detection surfaces are spliced through the image processing module and then transmitted to the display screen 13, the workpiece slot is displayed by the display screen 13 and is checked by a worker to detect the workpiece slot, after the detection is finished, the transmission mechanism 241 drives the workpiece table 242 to return to the initial position, and the worker takes out the workpiece.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A slotted hole CCD detector comprises a case (21) and a detection platform (23) embedded on the top surface of the case, and is characterized in that a carrier shifting module (24) and CCD visual detection modules (25) positioned at the left side and the right side of the carrier shifting module (24) are arranged in the middle of the top surface of the detection platform (23);

the CCD visual detection module (25) comprises an adjusting plate (252), a CCD support (253) capable of adjusting angles along the R direction is pivoted on the left side and the right side of the top of the adjusting plate (252), a CCD camera (254) is positioned on the CCD support (253), and the CCD camera (254) can adjust angles along with the CCD support (253) to enable a lens of the CCD camera (254) to be perpendicular to a surface to be detected of a workpiece;

the carrier displacement module (24) comprises a transmission mechanism (241) and a material table (242) capable of moving along the y direction, a fixing plate (2421) is arranged at the bottom of the material table (242), an object placing table (2426) is arranged on the top surface of the fixing plate (2421), a back light source (2427) is arranged on the top wall of the object placing table (2426), and a light-emitting surface of the back light source (2427) is parallel to a surface to be detected of a workpiece.

2. The slotted hole CCD detector as claimed in claim 1, wherein the CCD support (253) comprises an adjusting seat (2531) and a supporting component (2533), the edge portions of the left and right side walls of the adjusting seat (2531) are provided with adjusting blocks (2534), the adjusting blocks (2534) are provided with a plurality of arc-shaped grooves (2532), a plurality of bolt holes are arranged at the positions of the left and right side walls of the adjusting plate (252) corresponding to the arc-shaped grooves (2532), and a fastener is arranged to penetrate through the arc-shaped grooves (2532) and fastened in the bolt holes of the left and right side walls of the adjusting plate (252).

3. A slot CCD detecting machine as claimed in claim 1, wherein the CCD visual detecting modules (25) are two sets, respectively disposed at the left and right sides of the carrier shifting module (24), and the two sets of CCD visual detecting modules (25) are respectively connected to the electrical signal module to realize single-side detection or synchronous double-side detection.

4. The slotted hole CCD detector as claimed in claim 1, wherein the CCD vision detection module (25) comprises a supporting base (251), a plurality of strip-shaped holes (2511) are formed in the bottom plate of the supporting base (251) at regular intervals, a plurality of through holes are formed in the detection platform (23) corresponding to the strip-shaped holes (2511), a fastener is arranged in the strip-shaped holes (2511) in a penetrating manner to enable the supporting base (251) to be adjustably connected to the detection platform (23), and the CCD vision detection module (25) can be adjusted in the x direction relative to the position of the carrier displacement module (24).

5. A slot CCD detector as recited in claim 2, wherein the adjusting seat (2531) is provided with a plurality of through holes, and a connecting member is disposed through the supporting member (2533) and fastened in the through holes, so that the supporting member (2533) is adjustably fixed to the upper wall of the adjusting seat (2531), and the CCD camera (254) can be adjusted in position relative to the workpiece to be detected along the length direction of the adjusting seat (2531).

6. A slot CCD detector as claimed in claim 1, wherein the shelf (2426) is a shelf (2426) with adjustable tilt angle or a shelf (2426) with non-adjustable tilt angle.

7. The slotted hole CCD detector as recited in claim 1, wherein the material table (242) comprises a carrying table (2423), fine positioning pillars (2429) are arranged at four corners of a top wall of the carrying table (2423), and in cooperation with the fine positioning pillars (2429), coarse positioning pillars (2425) matched with an outer contour of a workpiece are uniformly arranged at four edge portions of the fixing plate (2421) in a mirror symmetry manner.

8. A slotted hole CCD detector as claimed in claim 1, wherein the material table (242) is further provided with a hold-down cylinder (2424), and a hinged pressing block (2428) is arranged at the top of the hold-down cylinder (2424).

9. A slotted CCD detector according to claim 8, characterized in that the material stage (242) is provided with a stage (2423), and the stage (2423) is provided with a pressing plate (2422) used with the pressing block (2428).

10. A slot CCD detector as recited in claim 9, wherein the four corner edges of the top wall of said pressing plate (2422) are provided with grooves (2430) corresponding to said pressing blocks (2428).

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