CCD (Charge Coupled Device) groove detection equipment for frame piece in mobile phone

Abstract

The utility model discloses a CCD groove detection device used for a mobile phone middle frame member. The CCD groove detection device comprises a detection device; and the clamping mechanism comprises a workbench fixed in the detection equipment and vertical plates fixed on the two sides of the top of the workbench, and one side of each vertical plate is fixedly provided with a sliding rail used for transverse sliding of the moving seat so as to clamp different types of mobile phone frame pieces. According to the utility model, the detection mechanism is used for detecting the CCD groove, when the CCD groove with other angles needs to be detected, the second motor drives the second driving shaft and the coupler to synchronously drive the first driving shaft to rotate through the second transmission assembly, and the clamping key and the first transmission assembly are matched to push the rotating arm to rotate around the axis of the positioning seat by 360 degrees; and meanwhile, the clamping of the push-pull wheel and the push-pull ring ensures that the belt tensioning wheel automatically adjusts the tension when the movable seat transversely moves, so that transmission failure is avoided, the self-adaptive clamping and full-angle rotating positioning of the mobile phone frame pieces with different sizes are realized, and each surface of the groove can be covered by the detection mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to CCD recess detection technical field especially relates to a CCD recess detection equipment for mobile phone middle frame spare. BACKGROUND

[0002] The CCD recess detection equipment for mobile phone middle frame spare is a kind of high-precision automated detection equipment, it utilizes CCD (charge-coupled device) image sensor to carry out accurate measurement and defect detection to the recess on mobile phone middle frame.The equipment can quickly identify the size, shape and surface quality of recess by high-speed scanning and image processing technology, ensure that mobile phone middle frame spare meets design and manufacturing standard, to improve product quality and production efficiency.

[0003] In the production process of mobile phone middle frame spare, due to the influence of machining equipment precision, material characteristics and process parameter fluctuation and other factors, often there are hole position deviation, size out-of-tolerance and other defective products, at present, mainly rely on manual inspection to control quality, but this way is inefficient and has high error rate, it is difficult to meet the demand of large-scale production to high-efficiency, accurate detection. UTILITY MODEL CONTENT

[0004] One purpose of the utility model is to propose a CCD recess detection equipment for mobile phone middle frame spare, the utility model is to solve the problem proposed in the above background.

[0005] According to the CCD recess detection equipment for mobile phone middle frame spare of the utility model embodiment, it includes:

[0006] Detection equipment;

[0007] Clamping mechanism, including the workbench fixed in the inside of detection equipment, with the vertical plate fixed in the top of workbench both sides, the vertical plate one side is fixedly arranged with the slide rail for the transverse sliding of mobile seat, to realize the clamping of different types of mobile frame spare, the vertical plate one side is rotatably arranged with the screw rod with the threaded setting of mobile seat, the screw rod is fixedly arranged in the output end of first motor, the inside upper end of mobile seat is rotatably arranged with the rotating arm through the positioning seat corresponding the position of mobile frame spare, one end of the rotating arm is fixedly arranged with the pneumatic gripper for clamping mobile frame spare, the rotating arm is rotatably arranged with the rotating arm through the driving mechanism during clamping mobile frame spare 360 degrees.

[0008] Detection mechanism, install in the top of vertical plate in clamping mechanism, for realizing the adjustment lens focal length, to obtain clear recess image, wherein, detection mechanism includes support, the support is installed with focusing assembly corresponding the position of CCD recess in mobile frame spare.

[0009] Preferably, the workbench and vertical plate are fixedly provided with reinforcing ribs.

[0010] Preferably, the first motor is fixedly arranged outside the vertical plate.

[0011] Preferably, the clamping end of the pneumatic clamping jaw is fixedly provided with a flexible pad.

[0012] Preferably, the driving mechanism comprises a first bearing seat and a second bearing seat, a second motor fixedly arranged on the top of the workbench, a first driving shaft rotatably arranged between the two first bearing seats, a clamping key fixedly arranged on the outer side of the first driving shaft, a second driving shaft rotatably arranged between the two second bearing seats, a coupling connecting the first driving shaft and the second driving shaft, the swing arm being synchronously moved by clamping the clamping key on the first driving shaft through the first transmission assembly, the second transmission assembly being connected between the second driving shaft and the output end of the second motor, and a push-pull ring fixedly arranged on one side of the first transmission assembly on the first driving shaft.

[0013] Preferably, the first transmission assembly and the second transmission assembly are both composed of a belt wheel and a belt.

[0014] Preferably, a tensioning wheel is arranged on the mobile seat near the position of the belt in the first transmission assembly, and a push-pull wheel for clamping connection with the push-pull ring is arranged on the mobile seat corresponding to the position of the push-pull ring, so that the first transmission assembly can be moved simultaneously with the mobile seat.

[0015] Preferably, the focusing assembly comprises a positioning disc and an illuminating lamp fixedly arranged on the bottom of the support, a vertical groove is formed on the outer side of the positioning disc, a rotating cylinder is rotatably arranged on the outer side of the positioning disc, a tooth ring is fixedly arranged on the upper end of the outer side of the rotating cylinder, an inclined groove is formed on the position of the rotating cylinder corresponding to the vertical groove, a camera is movably arranged in the positioning disc, a connecting rod is fixedly arranged on the outer side of the camera and slides in the vertical groove and the inclined groove, a gear is meshingly and drivingly arranged on the outer side of the tooth ring, and the gear is fixedly arranged on the output end of a third motor.

[0016] The utility model discloses the beneficial effect is:

[0017] The utility model discloses a clamping mechanism and drive mechanism are set up, effectively avoided the problem of low efficiency and visual angle blind area missed inspection caused by artificial adjustment clamping angle, when the CCD groove detection of mobile phone middle frame piece, through the first motor drive screw rod drive mobile seat along the slide rail transverse sliding, makes two sides pneumatic clamping jaw automatic adjustment interval according to mobile phone frame piece size, and flexible pad avoids clamping damage, when clamping is completed, utilizes detection mechanism and detects the CCD groove, when needing the CCD groove detection of other angle, second motor drives second drive shaft and coupling synchronous drive first drive shaft rotation through second transmission component, and the clamping key is with first transmission component cooperation and promotes the rotation of swing arm around the positioning seat axis 360 DEG, simultaneously, and the clamping of push -and -pull wheel and push -and -pull ring ensures that the belt tensioning wheel is automatically adjusted when the mobile seat moves horizontally, avoids the transmission failure, realizes the adaptive clamping of different size mobile phone frame piece and full angle rotation positioning, makes each surface of the groove can be covered by the detection mechanism,

[0018] The utility model discloses a detection mechanism is set up, effectively avoided the problem of size misjudgment and missed inspection caused by artificial visual detection because of focal length blur, when mobile phone frame piece rotates to the detection position, third motor drive gear engages tooth ring and drive rotary drum rotation, and its inclined slot and positioning disc vertical slot form composite guide, force connecting rod to slide up and down along the vertical slot, thereby reach the accurate focusing's purpose, and the meshing drive of gear and third motor further ensures the stability and accuracy of focusing process, and the illumination lamp synchronous light compensation enhances the contrast of the groove edge, and further makes the detection equipment can obtain clear groove image quickly, provides reliable guarantee for subsequent accurate detection. ACCURATE FOCUSING

[0019] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are used to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0020] Figure 1 It is a kind of for the stereo structure schematic diagram of one side of the CCD groove detection equipment of mobile phone middle frame piece proposed in the utility model;

[0021] Figure 2 It is the internal structure schematic diagram of the CCD groove detection equipment of mobile phone middle frame piece proposed in the utility model;

[0022] Figure 3 It is the camera structure schematic diagram of the CCD groove detection equipment of mobile phone middle frame piece proposed in the utility model;

[0023] Figure 4 It is the pneumatic clamping jaw structure schematic diagram of the CCD groove detection equipment of mobile phone middle frame piece proposed in the utility model;

[0024] In the figure: 1, detection equipment; 2, clamping mechanism; 201, workbench; 202, vertical plate; 203, reinforcing rib; 204, sliding rail; 205, screw rod; 206, first motor; 207, moving seat; 208, rotating arm; 209, pneumatic clamping jaw; 210, flexible pad; 211, positioning seat; 3, driving mechanism; 301, first bearing seat; 302, second bearing seat; 303, first driving shaft; 304, second driving shaft; 305, shaft coupling; 306, clamping key; 307, first transmission assembly; 308, second motor; 309, second transmission assembly; 310, tensioning wheel; 311, push-pull wheel; 312, push-pull ring; 4, detection mechanism; 401, support; 402, illuminating lamp; 403, positioning disc; 404, rotating drum; 405, gear ring; 406, inclined groove; 407, vertical groove; 408, camera; 409, connecting rod; 410, third motor; 411, gear. DETAILED DESCRIPTION

[0025] The utility model will be explained in further detail now in combination with the drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic way, so it only shows the relevant components of the utility model.

[0026] Reference Figures 1-4 A CCD groove detection equipment for a mobile phone middle frame piece, comprising:

[0027] Detection equipment 1;

[0028] The clamping mechanism 2 comprises a workbench 201 fixed in the detection device 1, vertical plates 202 fixed on the top of the workbench 201 on both sides, a slide rail 204 fixed on one side of the vertical plate 202 for transverse sliding of a moving seat 207, a screw rod 205 threadedly arranged on one side of the vertical plate 202 and rotatably arranged with the moving seat 207, the screw rod 205 being fixed to the output end of a first motor 206, a rotating arm 208 rotatably arranged on the inside upper end of the moving seat 207 corresponding to the position of the mobile phone frame, a pneumatic clamp jaw 209 fixed to one end of the rotating arm 208 for clamping the mobile phone frame, the rotating arm 208 being rotated 360 degrees during clamping by a driving mechanism 3, the driving mechanism 3 comprising a first bearing seat 301 and a second bearing seat 302, a second motor 308 fixed on the top of the workbench 201, a first drive shaft 303 rotatably arranged between the two first bearing seats 301, a clamping key 306 fixed to the outer side of the first drive shaft 303, a second drive shaft 304 rotatably arranged between the two second bearing seats 302, the first drive shaft 303 and the second drive shaft 304 being connected by a shaft coupling 305, the rotating arm 208 being synchronously moved by the first transmission assembly 307 and the clamping key 306 on the first drive shaft 303, the second drive shaft 304 and the output end of the second motor 308 being connected by a second transmission assembly 309, a push-pull ring 312 being fixed to one side of the first transmission assembly 307 on the first drive shaft 303, the moving seat being transversely slid along the slide rail by the first motor drive screw rod, the two pneumatic clamp jaws being automatically adjusted in distance according to the size of the mobile phone frame, the flexible pad avoiding damage during clamping, the CCD groove being detected by the detection mechanism after clamping, the second motor driving the second drive shaft and the shaft coupling to synchronously drive the first drive shaft to rotate by the second transmission assembly when the CCD groove at other angles needs to be detected, the clamping key and the first transmission assembly cooperating to push the rotating arm to rotate 360 degrees around the axis of the positioning seat, the push-pull ring and the push-pull wheel being engaged to ensure that the belt tensioning wheel is automatically adjusted in tension when the moving seat is transversely moved, avoiding transmission failure, realizing self-adaptive clamping and full-angle rotation positioning of mobile phone frames of different sizes;

[0029] The detection mechanism 4 is installed on the top of the stand plate 202 of the clamping mechanism 2, and is used for adjusting the focal length of the lens to obtain a clear groove image. The detection mechanism 4 comprises a bracket 401, and a focusing assembly is installed on the bracket 401 corresponding to the position of the CCD groove in the mobile phone frame. The focusing assembly comprises a positioning disc 403 fixed to the bottom of the bracket 401 and an illuminating lamp 402. The outer side of the positioning disc 403 is provided with a vertical groove 407. The positioning disc 403 is rotatably provided with a rotating drum 404 on the outer side. The upper end of the outer side of the rotating drum 404 is fixedly provided with a tooth ring 405. The rotating drum 404 is provided with an inclined groove 406 corresponding to the position of the vertical groove 407. The inner part of the positioning disc 403 is movably provided with a camera 408. The outer side of the camera 408 is fixedly provided with a connecting rod 409 which slides in the vertical groove 407 and the inclined groove 406. The outer side of the tooth ring 405 is meshingly and drivably provided with a gear 411. The gear 411 is fixed to the output end of a third motor 410. The third motor drives the gear to mesh with the tooth ring and drive the rotating drum to rotate. The inclined groove of the rotating drum and the vertical groove of the positioning disc form a composite guide, so that the connecting rod slides up and down along the vertical groove, thereby achieving precise focusing. The meshing and driving of the gear and the third motor further ensure the stability and accuracy of the focusing process. The illuminating lamp synchronously supplements light and enhances the edge contrast of the groove.

[0030] In example 1, the reinforcing ribs 203 are fixedly arranged between the workbench 201 and the stand plate 202, so as to improve the connection strength between the stand plate and the workbench. The first motor 206 is fixedly arranged on the outer side of the stand plate 202. The clamping end of the pneumatic clamping jaw 209 is fixedly provided with a flexible pad 210, so as to avoid damage caused by clamping.

[0031] In example 2, the first transmission assembly 307 and the second transmission assembly 309 are both composed of a belt wheel and a belt. The moving seat 207 is arranged close to the position of the belt of the first transmission assembly 307 and is provided with a tension wheel 310. The moving seat 207 is arranged corresponding to the position of the push-pull ring 312 and is provided with a push-pull wheel 311 for clamping connection with the push-pull ring 312, so as to realize that the first transmission assembly 307 can move simultaneously with the moving seat 207. The clamping of the push-pull wheel and the push-pull ring ensures that the belt tension wheel is automatically adjusted in tension when the moving seat moves horizontally, so as to avoid transmission failure.

[0032] Working principle: after the detection equipment starts, the clamping mechanism starts to work, the workbench 201, the vertical plate 202 is fixed, the slide rail 204 allows the moving seat 207 to slide transversely, adapts to different mobile phone frame parts, the first motor 206 drives the screw rod 205, drives the moving seat 207 to move, the pneumatic clamp jaw 209 (with flexible pad 210) adjusts the spacing, safely clamps the mobile phone frame part, the driving mechanism 3 is subsequently started, the second motor 308 drives the second driving shaft 304 through the second transmission assembly 309 (with wheel and belt), the coupling 305 synchronously drives the first driving shaft 303 to rotate, the clamping key 306 cooperates with the first transmission assembly 307, pushes the rotating arm 208 to rotate around the positioning seat 211 axis 360 °, realizes omnibearing detection, on the detection mechanism 4, the bracket 401 fixes the positioning disc 403 and the illuminating lamp 402, the third motor 410 drives the gear 411 to mesh with the gear ring 405, drives the rotating drum 404 to rotate, the inclined groove 406 and the vertical groove 407 form composite guide, force the connecting rod 409 to drive the camera 408 to slide up and down, realize accurate focusing, the illuminating lamp 402 synchronously compensates light, enhances the contrast of the groove edge, ensures that the image is clear, in the whole process, the clamping of the push-pull wheel 311 and the push-pull ring 312 ensures that the belt tensioning wheel 310 automatically adjusts the tension when the moving seat moves transversely, avoids transmission failure, the reinforcing rib 203 improves the connection strength between the vertical plate and the workbench, ensures that the equipment operates stably.

[0033] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A CCD groove detection device for a mobile phone middle frame, characterized in that, Include: Detection equipment (1); Clamping mechanism (2), including the workbench (201) fixed in the detection equipment (1), with the vertical plate (202) fixed on both sides of the top of the workbench (201), the vertical plate (202) is provided with a slide rail (204) for moving the seat (207) to slide laterally on one side, so as to realize clamping of different types of mobile phone frame parts, the vertical plate (202) is provided with a screw rod (205) threaded with the moving seat (207) on one side, the screw rod (205) is fixedly arranged on the output end of the first motor (206), the moving seat (207) is provided with a rotating arm (208) on the inside of the upper end corresponding to the position of the mobile phone frame part through the positioning seat (211), one end of the rotating arm (208) is fixedly provided with a pneumatic clamp jaw (209) for clamping the mobile phone frame part, the rotating arm (208) is rotated through the driving mechanism (3) to realize 360 degree rotation of the mobile phone frame part during clamping; Detection mechanism (4) is installed on the top of the vertical plate (202) in the clamping mechanism (2), which is used to adjust the focal length of the lens to obtain clear groove image, wherein the detection mechanism (4) comprises a bracket (401), and the bracket (401) is provided with a focusing assembly corresponding to the position of the CCD groove in the mobile phone frame part.

2. The CCD groove detection device for a mobile phone middle frame according to claim 1, wherein, The reinforcing ribs (203) are fixedly arranged between the workbench (201) and the vertical plate (202).

3. The CCD groove detection device for a mobile phone middle frame according to claim 1, characterized in that, The first motor (206) is fixedly arranged on the outside of the vertical plate (202).

4. The CCD groove detection device for a mobile phone middle frame according to claim 1, characterized in that, The clamping end of the pneumatic clamp jaw (209) is fixedly provided with a flexible pad (210).

5. The CCD groove detection device for a mobile phone middle frame according to claim 1, characterized in that, The driving mechanism (3) comprises a first bearing seat (301) and a second bearing seat (302), a second motor (308) fixed on the top of the workbench (201), a first drive shaft (303) rotatably arranged between the two first bearing seats (301), a clamping key (306) fixedly arranged on the outside of the first drive shaft (303), a second drive shaft (304) rotatably arranged between the two second bearing seats (302), the first drive shaft (303) and the second drive shaft (304) are connected through a shaft coupling (305), the rotating arm (208) is connected with the clamping key (306) on the first drive shaft (303) through the first transmission assembly (307) to realize synchronous movement, the second drive shaft (304) and the output end of the second motor (308) are connected with the second transmission assembly (309), and the first transmission assembly (307) on the first drive shaft (303) is fixedly provided with a push-pull ring (312) on one side.

6. The CCD groove detection device for a mobile phone middle frame according to claim 5, characterized in that, The first transmission assembly (307) and the second transmission assembly (309) are both composed of a belt wheel and a belt.

7. The CCD groove detection device for a mobile phone middle frame according to claim 5, characterized in that, The moving seat (207) is provided with a tensioning wheel (310) near the position of the belt in the first transmission assembly (307), and the moving seat (207) is provided with a push-pull wheel (311) corresponding to the position of the push-pull ring (312) for clamping connection with the push-pull ring (312), so that the first transmission assembly (307) can move with the moving seat (207) at the same time.

8. The CCD groove detection device for a mobile phone middle frame according to claim 1, wherein, The focusing assembly includes a positioning disc (403) and an illuminating lamp (402) fixed at the bottom of a support (401), a vertical groove (407) is formed on the outer side of the positioning disc (403), a rotating drum (404) is rotatably arranged on the outer side of the positioning disc (403), a tooth ring (405) is fixedly arranged on the upper end of the outer side of the rotating drum (404), a slanted groove (406) is formed on the rotating drum (404) corresponding to the position of the vertical groove (407), a camera (408) is movably arranged in the positioning disc (403), a connecting rod (409) is fixedly arranged on the outer side of the camera (408) and slides in the vertical groove (407) and the slanted groove (406), a gear (411) is meshingly and drivingly arranged on the outer side of the tooth ring (405), and the gear (411) is fixedly arranged on the output end of a third motor (410).

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