CN221056475U - Conveying assembly and appearance detection equipment - Google Patents

Abstract

The utility model discloses a conveying assembly and appearance detection equipment, wherein the conveying assembly comprises: the device comprises a mounting plate, a moving plate and a light supplementing module, wherein the moving plate is movably arranged on the mounting plate and is suitable for moving relative to the mounting plate along the conveying direction, the moving plate defines a placement plane, a piece to be detected is arranged on the moving plate, and the light supplementing module is arranged on the mounting plate, is positioned between the moving plate and the mounting plate and is suitable for supplementing light to the placement plane. According to the conveying assembly provided by the embodiment of the utility model, the imaging effect can be improved by arranging the light supplementing module, so that the detection precision of the appearance detection equipment can be improved.

Description

Conveying assembly and appearance detection equipment

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a conveying assembly and appearance detection equipment.

Background

In the production process of products, defects are usually generated, so that the detection equipment is generally used for detecting the defects of the products.

In the related art, the inspection device may perform appearance inspection on the part to be inspected to identify defects, for example, the appearance inspection device of a PCB (printed circuit board) may detect defects encountered in the production process of the PCB assembly through the camera assembly. However, the camera shooting assembly is arranged above the to-be-detected piece, in the imaging process, the illumination of the to-be-detected piece is insufficient, the imaging effect is difficult to ensure, and the detection precision of the detection equipment is reduced.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide an imaging assembly that has a better imaging effect and a higher detection accuracy of an appearance detecting device.

The utility model further provides appearance detection equipment adopting the camera shooting assembly.

A transfer assembly according to an embodiment of the first aspect of the present utility model comprises: the device comprises a mounting plate, a moving plate and a light supplementing module, wherein the moving plate is movably arranged on the mounting plate and is suitable for moving relative to the mounting plate along the conveying direction, the moving plate defines a placement plane, a piece to be detected is arranged on the moving plate, and the light supplementing module is arranged on the mounting plate, is positioned between the moving plate and the mounting plate and is suitable for supplementing light to the placement plane.

According to the conveying assembly provided by the embodiment of the utility model, the imaging effect can be improved by arranging the light supplementing module, so that the detection precision of the appearance detection equipment can be improved.

According to some embodiments of the utility model, the light compensation module comprises: the light supplementing device comprises a light supplementing light source and a mounting bracket, wherein the mounting bracket is connected with the mounting plate, and the light supplementing light source is arranged on the mounting bracket and is used for supplementing light to the placing plane.

Further, the mounting bracket includes: the light supplementing light source comprises a first L-shaped plate, a second L-shaped plate and a third L-shaped plate, wherein the first L-shaped plate comprises a first plate and a second plate, the second L-shaped plate comprises a third plate and a fourth plate, the third L-shaped plate comprises a fifth plate and a sixth plate, the first plate is connected with a mounting plate, the second plate is connected with the third plate, the fourth plate is connected with the fifth plate, and the sixth plate is connected with the light supplementing light source.

Further, a first waist hole is formed in the first plate and is connected with the mounting plate through the first waist hole.

Further, a second waist hole is formed in the second plate and/or the third plate, so that the distance between the light supplementing light source and the mounting plate can be adjusted.

Further, an arc groove is formed in the fourth plate or the fifth plate, so that an angle between the light supplementing light source and the mounting plate can be adjusted.

In some embodiments, the light supplementing light source comprises: the LED lamp comprises a shell, a diffusion plate and a light source, wherein the light source is arranged in the shell, one side of the shell is provided with a light outlet, and the diffusion plate is arranged on the light outlet.

Further, the shell comprises a bottom plate and a side plate, wherein the bottom plate and/or the side plate is/are provided with a mounting part, the mounting part is connected with the mounting bracket, and the light source is arranged on the bottom plate.

Further, radiating fins are arranged on the side plates and/or the bottom plate.

An appearance detection device according to an embodiment of the second aspect of the present utility model includes: the conveying assembly and the camera shooting assembly in the above embodiments are used for conveying the to-be-detected piece along the conveying direction, the camera shooting assembly is located at one side of the conveying assembly, the camera shooting assembly is provided with an illumination module, and the illumination module and the light supplementing module are oppositely arranged.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a transfer assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a light supplementing light source according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a mounting bracket according to an embodiment of the utility model;

fig. 4 is a schematic diagram of an appearance detecting apparatus according to an embodiment of the present utility model.

Reference numerals:

The appearance inspection device 1000,

The transfer assembly 100, the camera assembly 200,

The mounting plate 10 is mounted on a frame,

The movable plate 20 is moved to a position,

The light supplementing module 30, the light supplementing light source 31, the housing 311, the bottom plate 3111, the side plate 3112, the heat radiating fins 3113, the mounting portion 3114, the diffusion plate 312, the mounting bracket 32, the first plate 321, the first waist hole 3211, the second plate 322, the second waist hole 3221, the third plate 323, the fourth plate 324, the fifth plate 325, the arc-shaped groove 3251, the sixth plate 326,

The light module 210 is configured to emit light,

Place plane A.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

A transfer assembly 100 and an appearance detecting apparatus 1000 according to an embodiment of the present utility model are described below with reference to fig. 1 to 4.

First, it should be noted that the conveying assembly 100 is suitable for being applied to an appearance inspection device, the appearance inspection device is used for performing defect inspection, specification inspection, and the like on an object to be inspected, the camera assembly 200 is used for obtaining local image information of the object to be inspected, and the conveying assembly 100 is used for driving the object to be inspected to move, so as to obtain all image information of the object to be inspected through multiple movements of the object to be inspected.

As shown in fig. 1 and 4, a transfer assembly 100 according to an embodiment of the first aspect of the present utility model includes: mounting board 10, moving board 20, and light compensation module 30.

The moving plate 20 is movably disposed on the mounting plate 10 and is adapted to move along a conveying direction relative to the mounting plate 10, the moving plate 20 defines a placement plane a, the object to be detected is disposed on the moving plate 20, and the light supplementing module 30 is disposed on the mounting plate 10 and between the moving plate 20 and the mounting plate 10 and is adapted to supplement light to the placement plane a.

Specifically, the placement plane a is suitable for placing a to-be-detected piece (e.g., a PCB board), the moving plate 20 can move relative to the fixed plate under the driving of a driving structure (e.g., a driving module, a driving motor, a hydraulic brace, an air brace, etc.) so as to adjust the relative position of the to-be-detected piece and the camera assembly 200 on the placement plane a, the light supplementing module 30 can be arranged on the fixed plate and fixed relative to the moving plate 20, in the moving process of the moving plate 20, the light supplementing module 30 is always positioned at a fixed position below the moving plate 20, so that the light emitting angle and the light emitting quantity of the light supplementing module 30 are kept stable, the supplementing light generated by the light supplementing module 30 can always act on the area on which the image acquisition is correspondingly performed on the placement plane a, and when the part of the to-be-detected piece needing to acquire the image is positioned above the light supplementing module 30, the light supplementing in the image acquisition process of the area can be realized, so that the imaging definition of the to-be-detected piece is higher, the imaging effect is better, and the appearance detection precision of the appearance detection device 1000 is improved.

The to-be-detected member is illustratively a PCB board, the imaging area defined by the scanning sector of the camera assembly 200 is smaller than the area of the PCB board, when the image is acquired, the moving board 20 is required to drive the PCB board to move so as to acquire the completed PCB board image, the PCB board is provided with a structure such as a welding hole, a pin, a threaded hole and the like, during the detection process, the area such as the welding hole, the pin, the threaded hole and the like is easy to generate shadows, so that the imaging effect is reduced, the light supplementing module 30 is arranged below the placement plane a, when the image is acquired, the light supplementing can be performed by the back side of the placement plane a, the camera assembly 200 performs image acquisition on the surface side of the placement plane a, and shadows generated by the structure such as the welding hole, the pin, the threaded hole and the like can be effectively eliminated through the light supplementing module 30 on the back side so as to improve the imaging effect and the detection precision.

It should be noted that, the piece to be detected can be located the below of subassembly of making a video recording, the subassembly of making a video recording is shot downwards in order to gather the image information of piece to be detected, the horizontal direction can include mutually perpendicular's length direction and width direction, the shooting field of view of subassembly of making a video recording can be a rectangular shape region, the length of this region can be greater than the width of piece to be detected in width direction, in the gathering process, the piece to be detected can follow length direction and remove, if the piece to be detected is relative with the shooting field of view this moment, and the rectangle region that the shooting field of view corresponds is parallel with width direction, can effectively make each part of piece to be detected pass through the shooting field of view of subassembly in proper order, guarantee that the subassembly of making a video recording obtains complete image information, and make up optical module 30 is located the piece below to be detected, be used for supplementing light, so that more light reflection to the subassembly of making a video recording.

According to the transfer assembly 100 of the embodiment of the present utility model, by providing the light supplementing module 30, the imaging effect can be improved to improve the detection accuracy of the appearance detecting apparatus 1000.

As shown in fig. 2 and 3, the light supplementing module 30 includes, according to some embodiments of the present utility model: the light supplementing light source 31 and the mounting bracket 32, the mounting bracket 32 is connected with the mounting plate 10, and the light supplementing light source 31 is arranged on the mounting bracket 32 and is used for supplementing light to the placing plane A.

Specifically, the mounting bracket 32 is used to fix the light supplementing module 30 on the mounting board 10, and the light supplementing light source 31 is provided on the mounting bracket 32 and can supplement light toward the placement plane a.

Like this, can adjust the position of light filling light source 31 through installing support 32 to make the setting position of light filling light source 31 more reasonable, improve the imaging, light filling light source 31 can change alone simultaneously, reduce cost of maintenance, and easy maintenance, convenience.

Referring to fig. 3, the mounting bracket 32 includes: the first L-shaped plate, the second L-shaped plate and the third L-shaped plate, the first L-shaped plate includes a first plate 321 and a second plate 322, the second L-shaped plate includes a third plate 323 and a fourth plate 324, the third L-shaped plate includes a fifth plate 325 and a sixth plate 326, the first plate 321 is connected with the mounting board 10, the second plate 322 is connected with the third plate 323, the fourth plate 324 is connected with the fifth plate 325, and the sixth plate 326 is connected with the light compensating light source 31.

Specifically, the first plate 321 is provided with a first waist hole 3211, and is connected to the mounting board 10 through the first waist hole 3211, and the second plate 322 and/or the third plate 323 are provided with a second waist hole 3221, so that the distance between the light compensating light source 31 and the mounting board 10 is adjustable; the fourth plate 324 or the fifth plate 325 is provided with an arc-shaped groove 3251 so that an angle between the light compensating light source 31 and the mounting board 10 can be adjusted.

Therefore, by setting the first waist hole 3211, the installation position of the installation support 32 on the installation plate 10 can be adjusted to match the position of the lighting module 210 of the camera shooting assembly 200, the height adjustment of the light supplementing light source 31 is realized through the second waist hole 3221, and the light emitting angle adjustment of the light supplementing light source 31 is realized through the arc-shaped groove 3251, so that the height, the angle and the like of the light supplementing light source 31 relative to the plane are more reasonable, the light supplementing effect is improved, and the imaging effect is improved.

It should be noted that the first waist holes 3211 may be provided on the first plate 321, the adjustable fixing structure may be provided on the mounting plate 10 without providing the first waist holes 3211, the second waist holes 3221 may be provided on the second plate 322, the third plate 323, or both the second plate 322 and the third plate 323 to increase the adjustment range, and the arc-shaped grooves 3251 may be formed on the fourth plate 324, or may be formed on the fifth plate 325.

Furthermore, more importantly, the first plate 321 is connected to the mounting board 10, and the sixth plate 326 is connected to the light-compensating source 31, and a plurality of mounting holes may be formed in pairs or groups on each plate body to improve fixing stability.

In other embodiments, the mounting bracket 32 may be configured as a Z-shaped plate, including a lower plate connected to the mounting plate 10, an upper plate connected to the light-compensating light source 31, and an intermediate plate therebetween, but cannot be adjusted in angle and height.

As shown in fig. 2, in some embodiments, the light supplementing light source 31 includes: the light source is arranged in the shell 311, one side of the shell 311 is provided with a light outlet, and the diffusion plate 312 is arranged on the light outlet.

From this, through setting up casing 311, can realize the protection to the light source to extension light filling module 30's life, improve light filling module 30's job stabilization nature and reliability, through setting up scatter plate 312, make emergent light be diffuse scattering, improve the illuminating effect, avoid light too strong or weak, effectively improve imaging effect, improve detection precision.

As shown in fig. 2, the housing 311 includes a bottom plate 3111 and a side plate 3112, the bottom plate 3111 and/or the side plate 3112 are provided with a mounting portion 3114, the mounting portion 3114 is connected to the mounting bracket 32, and the light source is provided to the bottom plate 3111.

Specifically, the mounting portion 3114 may be configured as a mounting groove that extends along the length direction of the housing 311, and in which a fixing nut that can slide in the mounting groove is embedded, the sixth plate 326 is connected to the fixing nut by a fastener, and the fixing nut can slide in the mounting groove to fix the light-compensating light source 31 in place.

Further, the side plate 3112 and/or the bottom plate 3111 are provided with heat dissipation fins 3113 to improve the heat dissipation effect of the light compensating light source 31, and to improve the working stability and reliability of the light compensating module 30.

Wherein, the side plate 3112 or the bottom plate 3111 may be provided with a clamping groove, the light source may be configured as an LED lamp panel, the fixing structure of the LED lamp panel may be fixed in the clamping groove, so as to improve fixing stability and reliability, and a power line of the light source may be LED out from an end of the housing 311, so as to facilitate electrical connection of the light source.

As shown in fig. 4, an appearance detecting apparatus 1000 according to an embodiment of the second aspect of the present utility model includes: the conveying assembly 100 and the image capturing assembly 200 in the above embodiments, the conveying assembly 100 is used for conveying the to-be-detected object along the conveying direction, the image capturing assembly 200 is located at one side of the conveying assembly 100, the image capturing assembly 200 has an illumination module 210, and the illumination module 210 is disposed opposite to the light supplementing module 30.

Thereby, illumination and light supplementing can be realized through the illumination module 210 and the light supplementing module 30, and the illumination effect is improved, so that the imaging effect of the appearance detection device 1000 is better, and the detection precision is higher.

Other constructions and operations of the appearance detecting apparatus 1000 according to the embodiment of the present utility model are known to those of ordinary skill in the art, and will not be described in detail herein.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

In the description of the present utility model, "plurality" means two or more.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A transfer assembly, comprising:

a mounting plate (10);

The movable plate (20) is movably arranged on the mounting plate (10) and is suitable for moving along the conveying direction relative to the mounting plate (10), the movable plate (20) defines a placing plane (A), and a piece to be detected is arranged on the movable plate (20);

The light supplementing module (30) is arranged on the mounting plate (10), is positioned between the movable plate (20) and the mounting plate (10), and is suitable for supplementing light to the placing plane (A).

2. The transmission assembly according to claim 1, wherein the light replenishment module (30) comprises: light filling light source (31) and installing support (32), installing support (32) with mounting panel (10) link to each other, light filling light source (31) set up in on installing support (32) are used for to place plane (A) light filling.

3. The transfer assembly of claim 2, wherein the mounting bracket (32) comprises: a first L-shaped plate, a second L-shaped plate, and a third L-shaped plate;

The first L-shaped plate comprises a first plate (321) and a second plate (322), the second L-shaped plate comprises a third plate (323) and a fourth plate (324), the third L-shaped plate comprises a fifth plate (325) and a sixth plate (326), the first plate (321) is connected with the mounting plate (10), the second plate (322) is connected with the third plate (323), the fourth plate (324) is connected with the fifth plate (325), and the sixth plate (326) is connected with the light supplementing light source (31).

4. A transfer assembly as in claim 3, wherein the first plate (321) is provided with a first waist hole (3211) and is connected to the mounting plate (10) via the first waist hole (3211).

5. A transfer assembly according to claim 3, wherein the second plate (322) and/or the third plate (323) is provided with a second waist hole (3221) to enable the distance between the light supplementing light source (31) and the mounting plate (10) to be adjustable.

6. A transfer assembly according to claim 3, wherein the fourth plate (324) or the fifth plate (325) is provided with an arc-shaped groove (3251) to allow for an adjustable angle between the light compensating light source (31) and the mounting plate (10).

7. The transfer assembly of claim 2, wherein the light supplementing light source (31) comprises: the LED lamp comprises a shell (311), a diffusion plate (312) and a light source, wherein the light source is arranged in the shell (311), one side of the shell (311) is provided with a light outlet, and the diffusion plate (312) is arranged on the light outlet.

8. The transfer assembly of claim 7, wherein the housing (311) comprises a bottom plate (3111) and a side plate (3112), the bottom plate (3111) and/or the side plate (3112) are provided with a mounting (3114), the mounting (3114) is connected to the mounting bracket (32), and the light source is disposed on the bottom plate (3111).

9. The transfer assembly of claim 8, wherein heat fins (3113) are provided on the side plates (3112) and/or the bottom plate (3111).

10. An appearance detecting apparatus, characterized by comprising:

the conveying assembly according to any one of claims 1 to 9, for conveying the member to be inspected in a conveying direction;

The camera shooting assembly is located on one side of the conveying assembly and provided with an illumination module (210), and the illumination module (210) and the light supplementing module (30) are oppositely arranged.