Scanning type accessory flaw detector

Abstract

The utility model discloses a scanning type accessory flaw detector, which belongs to the technical field of optical detection devices, and comprises a cabinet body, the transfer mechanism comprises a transfer disc, the transfer disc is rotatably mounted on the cabinet body, a plurality of mounting grooves are formed in the transfer disc, and the mounting grooves are used for accommodating detected electronic accessories; the taking and placing mechanism comprises a positioning assembly, a clamping device and a power device, the positioning assembly is installed on the cabinet body, the clamping device and the power device are both installed on the positioning assembly, the power device is connected with the clamping device, and the clamping device is used for clamping the electronic accessories; the number of the picking and placing mechanisms is two. And the detection mechanism comprises a scanning device. According to the utility model, the function of full automation of taking and detecting accessories is realized, so that the working intensity of personnel is reduced, and the detection efficiency of the accessories is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of optical detection devices, and in particular mainly to a scanning type accessory defect detector. Background Art

[0002] After the mobile phone cover, shield or circuit board and other parts are assembled off the production line, they need to be inspected to ensure the quality. Common problems with these parts include incorrect or missing assembly, appearance defects or structural defects, such as unqualified flatness and warpage. Traditional inspection methods include manual visual inspection, tool measurement, direct installation experiment, etc., which have low inspection efficiency and are not conducive to improving product production efficiency. Therefore, with the rapid development of the electronics industry, various accessory defect inspection equipment has emerged.

[0003] For example, a Chinese patent document with authorization announcement number CN206531469U discloses a pneumatic electronic photoelectric detection machine, which includes a bottom equipment box, a support leg is arranged at the bottom of the bottom equipment box, and a motor is arranged inside the bottom equipment box, a driving wheel is arranged above the motor, and a driven wheel is arranged on the left side of the driving wheel, an inspection room is arranged above the bottom equipment box, and a base is arranged at the connection of the driven wheel inside the inspection room, an inspection table is arranged above the base, and a laser scanner and detection are arranged to detect parts. The inspection machine can automatically detect defects such as missing tapping, missing accessories, deformation, etc. of parts, reducing the workload of employees.

[0004] However, the existing detection devices similar to the above-mentioned detection machines still have the following defects: when testing accessories, it is still necessary to manually place the accessories inside the detection machine, and after the detection is completed, the accessories need to be manually taken out of the detection machine. Manual operation is often required during the detection process. The degree of automation is not high and the degree of reduction in personnel's workload is limited, which restricts the improvement of detection efficiency.

[0005] In view of this, it is necessary to improve the existing accessories detection equipment. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a scanning type accessory defect detector to realize the fully automated functions of accessory picking and detection, thereby reducing the workload of personnel and improving the detection efficiency of accessories.

[0007] The utility model discloses a scanning type accessory defect detector, comprising: a cabinet; a transfer mechanism, the transfer mechanism comprising a transfer plate, the transfer plate is rotatably mounted on the cabinet, the transfer plate is provided with a plurality of installation slots, the installation slots are used to accommodate the electronic accessories to be inspected; a pick-and-place mechanism, the pick-and-place mechanism comprising a positioning assembly, a clamping device and a power device, the positioning assembly is mounted on the cabinet, the clamping device and the power device are both mounted on the positioning assembly, the power device is connected to the clamping device, the clamping device is used to clamp the electronic accessories; the pick-and-place mechanism is provided with two groups; a detection mechanism, the detection mechanism comprising a scanning device.

[0008] Preferably, the transfer mechanism includes a main shaft and a driving device, the transfer plate is mounted on the main shaft, the main shaft is rotatably mounted on the cabinet, and the driving device is connected to the main shaft.

[0009] Preferably, the mounting groove is a stepped through hole, and a supporting step is provided in the mounting groove.

[0010] Preferably, the transfer plate is circular, and a plurality of the mounting grooves are provided, and the plurality of mounting grooves are evenly spaced around the center of the transfer plate.

[0011] Preferably, the positioning assembly includes a first guide member, a first sliding member, a second guide member and a second sliding member, the first guide member is installed on the cabinet, the first sliding member is slidably connected to the first guide member, the second guide member is installed on the first sliding member, the second sliding member is installed on the second guide member, and the clamping device and the power device are both installed on the second sliding member.

[0012] Preferably, the cabinet has a detection platform, the transfer plate is installed on the detection platform, the first guide member is parallel to the detection platform, and the second guide member is perpendicular to the detection platform.

[0013] Preferably, the clamping device comprises a bracket, a pneumatic seat and a suction cup, the bracket is mounted on the positioning assembly, the pneumatic seat is mounted on the bracket, the suction cup is mounted on the pneumatic seat, and the pneumatic seat is used to connect to an air source device.

[0014] Preferably, a mounting hole is provided on the bracket, a connecting piece is connected to the pneumatic seat, a through hole corresponding to the mounting hole is provided on the connecting piece, and the connecting piece is installed in the mounting hole through a locking piece.

[0015] Preferably, a plurality of the mounting holes are provided, and the plurality of mounting holes are evenly spaced apart along a straight line direction.

[0016] Preferably, the power device comprises an air valve and an air pressure control component, the air valve is connected to the pneumatic seat, and the air pressure control component is connected to the air valve.

[0017] The beneficial effects of the utility model are:

[0018] By adopting two sets of pick-and-place mechanisms, one set of pick-and-place mechanisms is used to pick up electronic accessories and place them on the transfer tray for testing, while the other set of pick-and-place mechanisms is used to take out the electronic accessories that have been tested on the transfer tray. The two sets of pick-and-place mechanisms cooperate with each other to realize the function of fully automated accessory picking and testing. There is no need for manual assistance in picking up and placing accessories to be inspected, which reduces the workload of personnel and improves the inspection efficiency of accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model, from a first viewing angle;

[0021] Figure 2 for Figure 1 The partial enlarged view at A in the middle is used to show the details of the transfer mechanism;

[0022] Figure 3 for Figure 1 The partial enlarged view at B in the middle is used to show the details of the pick-and-place mechanism;

[0023] Figure 4 It is a schematic diagram of the overall structure of the utility model, from a second viewing angle;

[0024] Figure 5 It is a schematic diagram of the overall structure of the utility model, from a third viewing angle;

[0025] Figure 6 for Figure 5 The partial enlarged view at point C in the middle is used to show the details of the detection mechanism.

[0026] Explanation of the accompanying drawings: 01, electronic accessories; 1, cabinet; 11, detection platform; 2, transfer mechanism; 21, transfer plate; 211, mounting groove; 212, supporting step; 22, main shaft; 23, driving device; 3, pick-and-place mechanism; 31, positioning assembly; 311, first guide member; 312, first sliding member; 313, second guide member; 314, second sliding member; 32, clamping device; 321, bracket; 3211, mounting hole; 322, pneumatic seat; 3221, connecting plate; 323, suction cup; 33, power device; 331, air valve; 332, air pressure control member; 4, detection mechanism; 41, support member; 42, third guide member; 43, third sliding member; 44, sliding table; 45, scanning device. DETAILED DESCRIPTION

[0027] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and parts will be depicted in a simple schematic manner in the drawings.

[0028] It should be noted that all directional indications such as up, down, left, right, front, back... in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0029] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish between parts or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0030] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:

[0031] Reference Figure 1-6, is a scanning type accessory defect detector disclosed by the utility model, including a cabinet 1, a transfer mechanism 2, a pick-and-place mechanism 3 and a detection mechanism 4, wherein the cabinet 1 has a horizontally arranged detection platform 11, the transfer mechanism 2 is installed on the detection platform 11, and is used to transfer the electronic accessories 01, the pick-and-place mechanism 3 is installed on the cabinet 1 on both sides of the detection platform 11, and is used to pick and place the electronic accessories 01, and the detection mechanism 4 is installed above the detection platform 11, and is used to detect the electronic accessories 01.

[0032] Reference Figure 1-6 The transfer mechanism 2 includes a transfer plate 21, a main shaft 22 and a driving device 23. The transfer plate 21 is circular and horizontally arranged above the detection platform 11. The transfer plate 21 is installed on the main shaft 22. The center of the transfer plate 21 corresponds to the axis of the main shaft 22. The main shaft 22 is rotatably supported on the cabinet 1, so that the transfer plate 21 can rotate above the detection platform 11; the main shaft 22 is connected to the driving device 23, and the driving device 23 is used to provide power for the rotation of the main shaft 22 and the transfer plate 21.

[0033] Reference Figure 1-6 A plurality of mounting grooves 211 are provided on the transfer plate 21. The mounting grooves 211 are through-hole structures. The plurality of mounting grooves 211 are evenly spaced around the center of the transfer plate 21. Gaps are provided between adjacent mounting grooves 211. In the present embodiment, four mounting grooves 211 are provided. The angle between two adjacent mounting grooves 211 is 90 degrees. A supporting step 212 is provided on the side wall of the mounting groove 211. The supporting step 212 makes the mounting groove 211 as a whole in the shape of a stepped hole. The supporting step 212 is used to provide a supporting position for the electronic accessory 01.

[0034] Reference Figure 1-6, there are two groups of pick-and-place mechanisms 3, which are respectively installed on the cabinet 1 along the radial sides of the transfer plate 21, and each group of pick-and-place mechanisms 3 includes a positioning assembly 31, a clamping device 32 and a power device 33, wherein the positioning assembly 31 includes a first guide member 311, a first sliding member 312, a second guide member 313 and a second sliding member 314, the first guide member 311 and the second guide member 313 are both linear slide rails, the first sliding member 312 and the second sliding member 314 are both linear slides, and the first guide member 311 is fixedly installed on the cabinet 1 The first guide member 311 is arranged parallel to the detection platform 11, the first sliding member 312 is slidably connected to the first guide member 311, the second guide member 313 is installed on the first sliding member 312, the second guide member 313 is arranged perpendicular to the detection platform 11, the second sliding member 314 is slidably connected to the second guide member 313, and the clamping device 32 and the power device 33 are both installed on the second sliding member 314, so that the clamping device 32 and the power device 33 can move up and down with the second sliding member 314, or move horizontally with the first sliding member 312.

[0035] Reference Figure 1-6 The clamping device 32 includes a bracket 321, a pneumatic seat 322 and a suction cup 323. The bracket 321 is installed on the second sliding member 314. The pneumatic seat 322 is a rod-shaped structure. There are multiple pneumatic seats 322, and the multiple pneumatic seats 322 are vertically installed on the bracket 321. The interior of the pneumatic seat 322 is a hollow structure. The lower end of each pneumatic seat 322 is equipped with the above-mentioned suction cup 323 for sucking the electronic accessory 01. The upper end of the pneumatic seat 322 is used to connect the power device 33 through an air pipe; the moving path of the clamping device 32 on the first guide member 311 is located directly above the installation slot 211 on the transfer plate 21, so that the clamping device 32 can transfer the electronic accessory 01 into the installation slot 211 of the transfer plate 21, or move the electronic accessory 01 out of the installation slot 211.

[0036] Reference Figure 1-6 Preferably, each bracket 321 is provided with a plurality of mounting holes 3211 in a straight direction, and the mounting holes 3211 are vertical through holes, and the plurality of mounting holes 3211 are evenly spaced apart; each pneumatic seat 322 is connected to a connecting piece 3221, and the connecting piece 3221 is provided with a through hole, and the pneumatic seat 322 is installed on the bracket 321 through the connecting piece 3221. When installing the pneumatic seat 322, a locking piece such as a bolt (not shown in the figure) is connected to the through hole of the connecting piece 3221 and the mounting hole 3211 of the bracket 321, so that the position of the pneumatic seat 322 can be locked, or the position of the pneumatic seat 322 can be adjusted so that the electronic accessory 01 can be evenly stressed during transportation.

[0037] Reference Figure 1-6The power device 33 includes an air valve 331 and an air pressure control component 332. The air valve 331 is connected to each pneumatic seat 322 through an air pipe (not shown in the figure). The air pressure control component 332 is connected to the air valve 331 to control the on-off and pressure of the air valve 331. After the suction cup 323 is attached to the electronic accessory 01, the air pressure control component 332 controls the air valve 331, that is, the electronic accessory 01 can be adsorbed or released by the suction cup 323; in this embodiment, two groups of pick-and-place mechanisms 3 are arranged opposite to each other on both sides of the transfer tray 21, one group of pick-and-place mechanisms 3 is used to place the electronic accessory 01 to be tested on the transfer tray 21, and the other group of pick-and-place mechanisms 3 is used to move the electronic accessory 01 from the transfer tray 21.

[0038] Reference Figure 1-6 The detection mechanism 4 includes a support member 41, a third guide member 42, a third sliding member 43, a sliding table 44 and a scanning device 45, wherein the support member 41 is installed on the cabinet 1 above the transfer tray 21, the third guide member 42 is installed on the support member 41, the third guide member 42 adopts a linear slide rail, the third sliding member 43 adopts a linear slider, the third guide member 42 is parallel to the transfer tray 21, the third sliding member 43 is slidably connected to the third guide member 42, and the scanning device 45 is installed on the third sliding member 43 through the sliding table 44, so that the scanning device 45 can slide above the transfer tray 21 with the third sliding member 43. Specifically, the scanning device 45 adopts a 3D laser scanning camera. When the scanning device 45 slides above the transfer tray 21, the scanning device 45 can detect the electronic accessories 01 placed on the transfer tray 21, thereby achieving the purpose of laser line scanning to detect defects.

[0039] The implementation principle and beneficial effects of the utility model are:

[0040] When the electronic accessory 01 is inspected, the electronic accessory 01 is firstly sucked by the clamping device 32 of one set of the pick-and-place mechanism 3, and then transferred to the top of the transfer plate 21 by the positioning assembly 31. The clamping device 32 releases the electronic accessory 01 and places it in the installation slot 211. During the inspection, the scanning device 45 of the inspection mechanism 4 scans the electronic accessory 01 by moving, and each time the inspection of an accessory is completed, the transfer plate 21 rotates a certain angle under the action of the driving device 23, so that the next accessory corresponds to the inspection mechanism 4, and at the same time, another set of the pick-and-place mechanism 3 removes the inspected electronic accessory 01 on the transfer plate 21;

[0041] Therefore, by adopting two groups of picking and placing mechanisms 3, one group of picking and placing mechanisms 3 is used to pick up the electronic accessories 01 and place them on the transfer tray 21 for testing, and the other group of picking and placing mechanisms 3 is used to take out the electronic accessories 01 that have been tested on the transfer tray 21. The two groups cooperate with each other to realize the function of fully automated accessory picking and testing, without the need for manual assistance in picking up and placing the accessories to be inspected, thereby reducing the workload of personnel and improving the inspection efficiency of accessories.

[0042] The above is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A scanning type accessory defect detector, characterized in that: include: Cabinet (1); A transfer mechanism (2), the transfer mechanism (2) comprising a transfer plate (21), the transfer plate (21) being rotatably mounted on the cabinet (1), the transfer plate (21) being provided with a plurality of mounting grooves (211), the mounting grooves (211) being used to accommodate the electronic accessories (01) to be detected; A pick-and-place mechanism (3), the pick-and-place mechanism (3) comprising a positioning component (31), a clamping device (32) and a power device (33), the positioning component (31) being mounted on the cabinet (1), the clamping device (32) and the power device (33) being both mounted on the positioning component (31), the power device (33) being connected to the clamping device (32), and the clamping device (32) being used to clamp the electronic accessory (01); the pick-and-place mechanism (3) is provided with two groups; A detection mechanism (4), wherein the detection mechanism (4) comprises a scanning device (45).

2. The scanning type accessory defect detector according to claim 1, characterized in that: The transfer mechanism (2) comprises a main shaft (22) and a driving device (23); the transfer plate (21) is mounted on the main shaft (22); the main shaft (22) is rotatably mounted on the cabinet (1); and the driving device (23) is connected to the main shaft (22).

3. The scanning type accessory defect detector according to claim 1, characterized in that: The installation groove (211) is a stepped through hole, and a supporting step (212) is provided in the installation groove (211).

4. The scanning type accessory defect detector according to claim 3, characterized in that: The transfer plate (21) is circular, and a plurality of the installation grooves (211) are provided, and the plurality of installation grooves (211) are evenly spaced around the center of the transfer plate (21).

5. The scanning type accessory defect detector according to any one of claims 1 to 4, characterized in that: The positioning assembly (31) comprises a first guide member (311), a first sliding member (312), a second guide member (313) and a second sliding member (314); the first guide member (311) is mounted on the cabinet (1); the first sliding member (312) is slidably connected to the first guide member (311); the second guide member (313) is mounted on the first sliding member (312); the second sliding member (314) is mounted on the second guide member (313); and the clamping device (32) and the power device (33) are both mounted on the second sliding member (314).

6. The scanning type accessory defect detector according to claim 5, characterized in that: The cabinet (1) has a detection platform (11), the transfer plate (21) is installed on the detection platform (11), the first guide member (311) is parallel to the detection platform (11), and the second guide member (313) is perpendicular to the detection platform (11).

7. The scanning type accessory defect detector according to any one of claims 1 to 4, characterized in that: The clamping device (32) comprises a bracket (321), a pneumatic seat (322) and a suction cup (323); the bracket (321) is mounted on the positioning assembly (31); the pneumatic seat (322) is mounted on the bracket (321); the suction cup (323) is mounted on the pneumatic seat (322); and the pneumatic seat (322) is used to connect to an air source device.

8. The scanning type accessory defect detector according to claim 7, characterized in that: The bracket (321) is provided with a mounting hole (3211), the pneumatic seat (322) is connected with a connecting piece (3221), the connecting piece (3221) is provided with a through hole corresponding to the mounting hole (3211), and the connecting piece (3221) is installed in the mounting hole (3211) via a locking piece.

9. The scanning type accessory defect detector according to claim 8, characterized in that: A plurality of the mounting holes (3211) are provided, and the plurality of mounting holes (3211) are evenly spaced and arranged along a straight line direction.

10. The scanning type accessory defect detector according to claim 7, characterized in that: The power device (33) comprises an air valve (331) and an air pressure control component (332); the air valve (331) is connected to the pneumatic seat (322); and the air pressure control component (332) is connected to the air valve (331).

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