Visual inspection mechanism capable of 360-degree inspection of side surface of product

Abstract

The visual detection mechanism capable of detecting the side surface of the product at 360 degrees comprises a mounting bracket, an X-axis sliding table, a movable plate, a fixed plate, a driving assembly, a camera mounting assembly, a reflector mounting assembly, a light source module, a guide rod and a Z-axis rocker. The camera mounting component, the reflector mounting component and the light source module below are driven to move left and right, and the photographing position is adjusted; the driving assembly is arranged on the fixing plate and drives the camera to move up and down, the height of the camera can be adjusted, and it is guaranteed that products of various sizes can be detected in a compatible mode; the reflective mirror and the light source are arranged below the mechanism, and the heights of the reflective mirror and the light source are adjusted through the Z-axis rocker, so that the mechanism can be compatible with products with various heights, and the light source is a multicolor light source and can detect products with various colors; and by arranging a plurality of cameras, the inner side surface or the outer side surface of the product is comprehensively photographed and analyzed, so that the detection precision is ensured, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field, especially in a kind of visual inspection mechanism that can 360 degree detects product side. BACKGROUND

[0002] Visual inspection equipment is the detection equipment of the various products of O-ring, sealing ring and so on rubber parts industry are detected by photographing. Specifically, industrial visual inspection mechanism can photograph the flaw of the inner side or the outer side of silicon rubber product, plastic, metal and so on product, judges whether product is qualified.

[0003] The existing rubber ring detection equipment is mostly provided with one or two cameras, and the outer side or the inner side of the product is detected by photographing. Although the structure is simple and the cost is low, the detection accuracy is poor, and the wrong judgment or misjudgment often occurs, resulting in low detection accuracy and low efficiency. Moreover, the photographing camera of the existing detection mechanism can only move up and down in the Z-axis direction and cannot be adaptively adjusted according to the position of the product. Therefore, there is an urgent need for a new material sorting mechanism to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of visual inspection mechanism that can 360 degree detects product side to solve the technical problems of low detection accuracy and low efficiency of the existing visual inspection equipment.

[0005] The utility model relates to a kind of visual inspection mechanism that can 360 degree detects product side, mounting bracket, X-axis sliding table, movable plate, fixed plate, drive assembly, camera installation component, mirror installation component and light source module,

[0006] The X-axis sliding table is arranged in the mounting bracket, the X-axis sliding block of the X-axis sliding table is connected with the movable plate, the movable plate is fixedly connected with the fixed plate at the lower side, the drive assembly is vertically arranged in the middle of the fixed plate and is connected with the camera installation component below the fixed plate, and the mirror installation component is arranged below the camera installation component and is connected with the fixed plate.

[0007] The drive assembly includes a motor, a Z-axis screw and a sliding block, the output shaft of the motor is connected with the Z-axis screw, the sliding block is sleeved on the Z-axis screw and is connected with the camera installation component.

[0008] The camera installation component includes a camera mounting plate and a plurality of cameras arranged on the side of the camera mounting plate.

[0009] The mirror installation component includes a mirror mounting bracket and a plurality of mirrors arranged at the bottom of the mirror mounting bracket.

[0010] The light source module includes a light source and a light source cover, the light source and the light source cover are arranged in the middle of the mirror mounting bracket, and the light source cover is arranged outside the light source.

[0011] The upper end of the guide rod is connected to the fixed plate, the middle part is connected to the camera mounting plate, and the bottom end is connected to the mirror mounting support.

[0012] Preferably, the X-axis sliding table comprises a base, a bearing seat, a bearing, an X-axis rocker and an X-axis sliding block, the base is fixedly connected to the bottom of the mounting support, the bearing is installed on one side of the bearing seat, the X-axis rocker is installed on both ends of the mounting support through the bearing and the bearing seat, one end of the X-axis rocker is connected to an X-axis handle, and the other end passes through the bearing seat, the bearing and the X-axis sliding block to the bearing on the other side.

[0013] Preferably, the X-axis sliding block is provided with an X-axis sliding plate, the X-axis sliding plate is provided with two X-axis side plates, the inner side of the X-axis side plate is provided with two clamping grooves, the upper clamping groove is clamped on the X-axis sliding block, and the lower clamping groove is clamped on the movable plate.

[0014] Preferably, the movable plate and the fixed plate are connected through a supporting rod, and the fixed plate is in a disc structure.

[0015] Preferably, the camera annular array is arranged on the side of the camera mounting plate, the mirror annular array is arranged on the side of the mirror mounting support, and the mirror is arranged to be inclined inwardly and correspond to the camera above.

[0016] Preferably, the upper annular array of the mirror mounting support is provided with a plurality of through holes corresponding to the camera and the mirror, and the lower part is provided with a mirror mounting plate for mounting the mirror, the mirror mounting plate is provided with a circular hole and an arc-shaped hole, a first screw is arranged to pass through the circular hole and is connected to the lower part of the mirror, and a second screw is arranged to pass through the arc-shaped hole and is connected to the upper part of the mirror.

[0017] Preferably, the Z-axis rocker is installed on the fixed plate through a mounting seat, one end of the Z-axis rocker is connected to a Z-axis handle, the other end passes through the camera mounting plate to a limiting seat on the surface of the mirror mounting support, and the mirror mounting support is provided with a circular hole corresponding to the Z-axis rocker.

[0018] Preferably, the Z-axis rocker is provided with a Z-axis sliding block, the Z-axis sliding block is fixedly connected to the upper end of the limiting seat, and the lower end of the limiting seat is fixedly connected to the mirror mounting support.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] The visual inspection mechanism capable of 360-degree inspection of product sides comprises a mounting bracket, an X-axis sliding table, a movable plate, a fixed plate, a driving assembly, a camera mounting assembly, a mirror mounting assembly, a light source module, a guide rod and a Z-axis rocker, the X-axis sliding table is arranged in the mounting bracket, the camera mounting assembly, the mirror mounting assembly and the light source module below the X-axis sliding table are driven to move left and right, and the position of photographing is adjusted; the driving assembly is arranged on the fixed plate, the camera is driven to move up and down, the height of the camera is adjusted, the mechanism can be compatible with products of various sizes, the mirror and the light source are arranged below the mechanism, the height of the mirror and the light source is adjusted through the Z-axis rocker, the mechanism can be compatible with products of various heights, the light source is a multi-color light source, and products of various colors can be detected; multiple cameras are arranged, the inside or outside of the product is comprehensively photographed and analyzed, the detection precision is ensured, and the detection efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model is further explained below in combination with the drawings and embodiments:

[0022] Fig. 1 is the front perspective structure schematic diagram of one embodiment of a kind of visual inspection mechanism capable of 360-degree inspection of product sides of the utility model;

[0023] Fig. 2 It is the back perspective structure schematic diagram of one embodiment of a kind of visual inspection mechanism capable of 360-degree inspection of product sides of the utility model;

[0024] Fig. 3 It is the structure schematic diagram of X-axis sliding table of a kind of visual inspection mechanism capable of 360-degree inspection of product sides of the utility model.

[0025] In the drawing: 1, mounting bracket; 2, X-axis sliding table; 21, base; 22, bearing seat; 23, bearing; 24, X-axis rocker; 25, X-axis sliding block; 26, X-axis rocking handle; 27, X-axis sliding plate; 28, X-axis side plate; 281, clamping groove; 29, bearing mounting plate; 3, movable plate; 31, support rod; 4, fixed plate; 5, driving assembly; 51, motor; 52, Z-axis screw; 53, sliding block; 6, camera mounting assembly; 61, camera mounting plate; 62, camera; 7, mirror mounting assembly; 71, mirror mounting bracket; 72, mirror; 73, through hole; 74, mirror mounting plate; 741, arc hole; 742, first screw; 743, second screw; 8, light source module; 81, light source; 82, light source cover; 9, guide rod; 10, Z-axis rocker; 101, mounting seat; 102, Z-axis rocking handle; 103, limit seat; 104, Z-axis sliding block. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0027] like Figs. 1-3 As shown, this utility model discloses a visual inspection mechanism capable of 360-degree inspection of the side of a product, comprising a mounting bracket 1, an X-axis slide 2, a movable plate 3, a fixed plate 4, a drive assembly 5, a camera mounting assembly 6, and a reflector mounting assembly 7. The X-axis slide 2 is disposed within the mounting bracket 1, and the X-axis slider of the X-axis slide 2 is connected to the movable plate 3. The lower side of the movable plate 3 is fixedly connected to the fixed plate 4. The drive assembly 5 is vertically disposed in the middle of the fixed plate 4 and connected to the camera mounting assembly 6 below the fixed plate 4. The reflector mounting assembly 7 is disposed below the camera mounting assembly 6 and connected to the fixed plate 4.

[0028] This visual inspection system is mainly used for photographic inspection of defects on the inner or outer surfaces of silicone rubber, plastic, and metal products to screen out qualified and unqualified products. It mainly includes a mounting bracket 1, an X-axis slide 2, a movable plate 3, a fixed plate 4, a drive assembly 5, a camera mounting assembly 6, a reflector mounting assembly 7, and a light source module 8. The mounting bracket 1 consists of an upper mounting plate and a lower support, with the upper part of the mounting plate fixedly mounted on the inspection equipment. The X-axis slide 2 is fixed inside the bracket, and its X-axis slider connects to the lower movable plate 3, ensuring that the X-axis slide 2 can drive the lower movable plate 3, fixed plate 4, drive assembly 5, camera mounting assembly 6, reflector mounting assembly 7, and light source module 8. The entire unit moves along the X-axis; the drive assembly 5 is vertically positioned in the middle of the fixed plate 4 and connected to the camera mounting assembly 6, which can drive the camera mounting assembly 6 to move along the Z-axis; this ensures that the camera's focal length can be adjusted according to the size of the product, guaranteeing the clarity of the photograph; the reflector mounting assembly 7 is used to mount the reflector, which is aligned with the product, reflecting the surface of the product to be inspected onto the reflector, and then the camera above the reflector takes a picture to analyze the product and determine whether the product is qualified; the light source module 8 is used to illuminate the product to be inspected.

[0029] The drive assembly 5 includes a motor 51, a Z-axis lead screw 52, ​​and a slider 53. The output shaft of the motor 51 is connected to the Z-axis lead screw 52, ​​and the slider is sleeved on the Z-axis lead screw 52 and connected to the camera mounting assembly 6. When the motor 51 starts, the Z-axis lead screw 52 rotates, and the slider 53 on it drives the camera mounting assembly 6 to move up and down, ensuring that the camera mounting assembly can move up and down.

[0030] The camera mounting assembly 6 comprises a camera mounting plate 61 and a plurality of cameras 62 arranged on the side of the camera mounting plate. The cameras 62 of the present application are provided with six, which are mounted around the lower side of the camera mounting plate 61, for photographing detection of various positions on the inner side or outer side of the product, to ensure that the product side can be detected at 360 degrees.

[0031] The mirror mounting assembly 7 comprises a mirror mounting bracket 71 and a plurality of mirrors 72 arranged on the bottom of the mirror mounting bracket. The mirrors 72 correspond to the cameras 62 and are also provided with six, which are used to reflect the surface to be detected of the product on the mirror, for convenient photographing.

[0032] The light source module 8 comprises a light source 81 and a light source cover 82, which are arranged in the middle of the mirror mounting bracket 71, and the light source cover 82 covers the outside of the light source 81. The light source module 8 is arranged inside the mirror mounting assembly 7, to ensure that the light generated by the light source 81 is uniformly irradiated on the light source cover 82, and then reflected to the workbench surface through the light source cover 82. In the transmission process, the light will be scattered, so that the light irradiated on the workbench surface is more uniform, to ensure good light effect and high detection efficiency. In addition, the light source 81 can be a high-brightness multi-color light source, which can detect products of various colors.

[0033] The visual detection mechanism further comprises a plurality of guide rods 9 and a Z-axis rocker 10. The upper end of the guide rod 9 is connected to the fixed plate 4, the middle part is connected to the camera mounting plate 61, and the bottom end is connected to the mirror mounting bracket 71. The upper end of the Z-axis rocker 10 is connected to the fixed plate 4, and the lower end is connected to the mirror mounting bracket 71. The guide rod 9 plays a guiding and supporting role, supporting the up and down movement of the cameras 62 on the camera mounting plate 61. The Z-axis rocker 10 drives the mirrors 72 on the mirror mounting bracket 71 to move up and down to adapt to the detection of products of different heights.

[0034] In a preferred embodiment, referring to Fig. 3 The X-axis sliding table 2 of the visual detection mechanism comprises a base 21, a bearing seat 22, a bearing 23, an X-axis rocker 24 and an X-axis sliding block 25. The base 21 is fixedly connected to the bottom of the mounting bracket 1. The bearing 23 is installed on one side of the bearing seat 22. The X-axis rocker 24 is installed at both ends of the mounting bracket 1 through the bearing 23 and the bearing seat 22. One end of the X-axis rocker 24 is connected to an X-axis rocker handle 26, and the other end passes through the bearing seat 22, the bearing 23, the X-axis sliding block 25 and the bearing 23 on the other side. An X-axis sliding plate 27 is arranged on the X-axis sliding block 25. Two X-axis side plates 28 are arranged on the X-axis sliding plate 27. Two clamping grooves 281 are arranged on the inner side of the X-axis side plate 28. The upper clamping groove is clamped on the X-axis sliding block 25, and the lower clamping groove is clamped on the movable plate 3.

[0035] Specifically, the X-axis sliding table 2 drives all components below it to move left and right, which can adjust the position of the photographing detection and is compatible with products of different sizes; it includes a base 21, a bearing seat 22, a bearing 23, an X-axis rocker 24, and an X-axis sliding block 25. The base 21 is fixedly installed in the four supports of the mounting bracket 1 and is fastened thereto by screws or bolts. Both ends of the base 21 are also provided with bearing mounting plates 29, and the bearing seat 22 and the bearing 23 are integrally installed on the bearing mounting plates 29. One end of the X-axis rocker 24 is provided with an X-axis rocker handle 26. When it is necessary to adjust the movement of the detection mechanism in the X-axis direction, the X-axis rocker handle 26 is manually rotated to drive the X-axis sliding block 25 to move left and right. Since the X-axis sliding block 25 is connected with an X-axis sliding plate 27 and an X-axis side plate 28, and the X-axis side plate 28 is fixedly connected with the movable plate 3, the X-axis sliding block 25 can drive the movable plate 3 to move left and right.

[0036] In a preferred embodiment, referring to Figs. 1-2 The movable plate 3 of the visual detection mechanism is connected with the fixed plate 4 through a support rod 31, and the fixed plate 4 has a disc-shaped structure. The support rod 31 is provided with two, which are respectively arranged on both sides of the fixed plate 4, and plays a supporting and connecting role.

[0037] In a preferred embodiment, referring to Figs. 1-2 The camera 62 ring array of the visual detection mechanism is arranged on the side of the camera mounting plate 61, and the mirror 72 ring array is arranged on the side of the mirror mounting bracket 71, corresponding to the camera 62 above, and the mirror 72 is arranged inwardly inclined. The upper part of the mirror mounting bracket 71 has a plurality of through holes 73 corresponding to the camera 62 and the mirror 72, and the lower part is provided with a mirror mounting plate 74 for mounting the mirror 72. The mirror mounting plate 74 is provided with a circular hole and an arc-shaped hole 741. The first screw 742 is arranged through the circular hole and connected with the lower part of the mirror 72, and the second screw 743 is arranged through the arc-shaped hole 741 and connected with the upper part of the mirror 72.

[0038] The camera 62 corresponds to the mirror 72, and the mirror 72 is inwardly inclined and corresponds to the product to be detected, so that the mirror 72 can irradiate on the surface to be detected of the product. By arranging a circular hole and an arc-shaped hole 741 on the mirror mounting plate 74, it is ensured that the lower end of the mirror 72 can rotate in the arc-shaped hole 741 with the circular hole as the center, which is used for adjusting the angle of the mirror 72.

[0039] In a preferred embodiment, referring to Figs. 1-2The Z-axis rocker 10 of the visual detection mechanism is installed on the fixed plate 4 through the mounting seat 101, one end of the Z-axis rocker 10 is connected with the Z-axis rocker handle 102, the other end passes through the camera mounting plate 61 to the limiting seat 103 on the surface of the mirror mounting bracket 71, the mirror mounting bracket 71 is provided with a round hole adapted to the Z-axis rocker 10. The Z-axis rocker 10 is provided with a Z-axis sliding block 104, the Z-axis sliding block 104 is fixedly connected with the upper end of the limiting seat 103, and the lower end of the limiting seat 103 is fixedly connected with the mirror mounting bracket 71. The Z-axis rocker 10 is a lead screw, the inner side of the mounting seat 101 is provided with an inner thread adapted to the lead screw, and the Z-axis rocker 10 can drive the limiting seat 103 and the mirror 72 to move up and down when rotating; when it is necessary to adjust the height of the mirror 72, the Z-axis rocker handle 102 is manually rotated, the Z-axis rocker 10 is rotated in the mounting seat 101 and the Z-axis sliding block 104 and the limiting seat 103, drives the limiting seat 103, the mirror mounting bracket 71 on the lower side of the limiting seat 103 and the mirror 73 to move up and down, ensures that the height of the mirror 73 is adjustable, and is adapted to products of different heights.

[0040] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A vision inspection mechanism capable of 360 degree inspection of the sides of a product, characterized by: The mounting bracket, the X-axis sliding table, the movable plate, the fixed plate, the driving assembly, the camera mounting assembly, the mirror mounting assembly and the light source module, The X-axis sliding table is arranged in the mounting bracket, the X-axis sliding block of the X-axis sliding table is connected with the movable plate, the lower side of the movable plate is fixedly connected with the fixed plate, the driving assembly is vertically arranged in the middle of the fixed plate and is connected with the camera mounting assembly below the fixed plate, and the mirror mounting assembly is arranged below the camera mounting assembly and is connected with the fixed plate. The driving assembly comprises a motor, a Z-axis screw rod and a sliding block, the output shaft of the motor is connected with the Z-axis screw rod, the sliding block is sleeved on the Z-axis screw rod and is connected with the camera mounting assembly. The camera mounting assembly comprises a camera mounting plate and a plurality of cameras arranged on the side of the camera mounting plate. The mirror mounting assembly comprises a mirror mounting bracket and a plurality of mirrors arranged on the bottom of the mirror mounting bracket. The light source module comprises a light source and a light source cover, the light source and the light source cover are arranged in the middle of the mirror mounting bracket, and the light source cover is arranged on the outer side of the light source. Further comprising a plurality of guide rods and a Z-axis rocker, the upper end of the guide rod is connected with the fixed plate, the middle part is connected with the camera mounting plate, and the bottom end is connected with the mirror mounting bracket; the upper end of the Z-axis rocker is connected with the fixed plate, and the lower end is connected with the mirror mounting bracket.

2. The 360 degree product side visual inspection mechanism of claim 1, wherein, The X-axis sliding table comprises a base, a bearing seat, a bearing, an X-axis rocker and an X-axis sliding block, the base is fixedly connected to the bottom of the mounting bracket, the bearing is arranged on one side of the bearing seat, the X-axis rocker is arranged at both ends of the mounting bracket through the bearing and the bearing seat, one end of the X-axis rocker is connected with an X-axis handle, and the other end passes through the bearing seat, the bearing, the X-axis sliding block and the bearing on the other side.

3. The 360 degree product side visual inspection mechanism of claim 2, wherein, An X-axis sliding plate is arranged on the X-axis sliding block, two X-axis side plates are arranged on the X-axis sliding plate, two clamping grooves are arranged on the inner side of the X-axis side plate, the upper clamping groove is clamped on the X-axis sliding block, and the lower clamping groove is clamped on the movable plate.

4. The 360 degree product side visual inspection mechanism of claim 1, wherein, The movable plate and the fixed plate are connected through a support rod, and the fixed plate has a disc-shaped structure.

5. The 360 degree product side visual inspection mechanism of claim 1, wherein, The camera annular array is arranged on the side of the camera mounting plate, the mirror annular array is arranged on the side of the mirror mounting bracket and corresponds to the camera above, and the mirror is arranged inwardly and obliquely.

6. The 360 degree product side visual inspection mechanism of claim 1, wherein, The upper annular array of the mirror mounting bracket has a plurality of through holes corresponding to the camera and the mirror, and the lower part is provided with a mirror mounting plate for mounting the mirror, the mirror mounting plate is provided with a circular hole and an arc-shaped hole, a first screw is arranged on the circular hole and connected with the lower part of the mirror, and a second screw is arranged on the arc-shaped hole and connected with the upper part of the mirror.

7. The 360 degree product side visual inspection mechanism of claim 1, wherein, The Z-axis rocker is arranged on the fixed plate through a mounting seat, one end of the Z-axis rocker is connected with a Z-axis handle, the other end passes through the camera mounting plate to the limiting seat on the surface of the mirror mounting bracket, and the mirror mounting bracket is provided with a circular hole corresponding to the Z-axis rocker.

8. The 360 degree product side visual inspection mechanism of claim 7, wherein, A Z-axis sliding block is arranged on the Z-axis rocker, the Z-axis sliding block is fixedly connected with the upper end of the limiting seat, and the limiting seat is fixedly connected with the mirror mounting bracket at the lower end.

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