Visual inspection equipment
Technical Field
The utility model relates to the technical field of detection, in particular to visual detection equipment.
Background
After the assembly of the air outlet structure of the automobile air conditioner is completed, visual detection is needed to be carried out on the air outlet structure so as to determine the accuracy of the zero position and the stop position of the fan blade rotating shaft, the side surface and the top surface of a product are required to be shot respectively during measurement, the shooting of the side surface and the top surface is required to be carried out step by the existing visual detection device, namely, after one surface of the air outlet structure is shot, the product grade is adjusted, and then the other surface of the air outlet structure is detected.
Disclosure of utility model
The utility model aims to provide visual detection equipment which can detect the side surface and the top surface simultaneously and effectively improve the detection efficiency and accuracy.
The visual detection device comprises a positioning platform, a driving mechanism and a visual detection mechanism, wherein the positioning platform is provided with at least one positioning mechanism used for fixing a product to be detected, the driving mechanism is connected with the positioning platform and used for driving the positioning platform to move along a first direction so as to enable the positioning platform to be switched between an operation position and a detection position, the visual detection mechanism is arranged at the detection position and comprises side detection components and top detection components which are arranged in one-to-one correspondence with the positioning mechanism, the side detection components are movably arranged on one side of a movement path of the positioning mechanism, and the top detection components are movably arranged above the movement path of the positioning mechanism.
In the technical scheme, the positioning platform is provided with a plurality of positioning mechanisms, products can be fixed through the positioning mechanisms, stability of the products in detection is guaranteed, and accuracy of detection is improved. The driving mechanism can drive the positioning platform to move along the first direction, so that the positioning mechanism is switched between an operation position and a detection position, when the positioning mechanism is in the operation position, an operator can feed and discharge products, and then the driving mechanism drives the positioning mechanism to move to the detection position for visual detection, and the operation is simple and convenient. The visual detection mechanism comprises a side detection assembly and a top detection assembly, and can simultaneously carry out visual shooting on the side face and the top face of a product, so that detection time is saved, detection efficiency is improved, the position of the product can be prevented from being adjusted, the stability of the position of the product is guaranteed, and the detection accuracy is improved.
Further, the positioning mechanism comprises a positioning seat, at least one pressing component arranged on the positioning seat and a connecting component arranged adjacent to the positioning seat, wherein the pressing component is used for pressing a product to be detected, and the connecting component is used for being electrically connected with the product to be detected.
In the technical scheme, the product to be detected can be placed on the positioning seat, the pressing component can press the product from top to bottom, stability of the product in the detection process is guaranteed, the connecting component can be electrically connected with the product to drive the product to act, and therefore the action accuracy of the product is detected.
Further, the pressing assembly comprises a pressing driving piece and a pressing block, wherein the output end of the pressing driving piece is connected with the pressing block, and the pressing driving piece drives the pressing block to rotate and press downwards.
In the technical scheme, the pressing driving piece can drive the pressing block to rotate, so that the pressing block leaves the upper part of the positioning seat, the upper part of the positioning seat is kept away from the air, the product is convenient to place and take out, and after the product is placed, the pressing block can be driven to rotate to the upper part of the positioning seat by the driving piece and press the product downwards, so that the product is fixed.
Further, the connecting assembly comprises a connecting driving piece and a connector, wherein the output end of the connecting driving piece is connected with the connector, and the connecting driving piece drives the connector to be close to or far away from the positioning seat.
In the above technical scheme, when the product is placed on the positioning seat, the driving member can drive the connector to be close to or far away from the positioning seat, so that the connector is electrically connected or separated from the product.
Further, the lateral part detection assembly comprises a first driving piece, a first mounting seat and a first visual detection assembly, wherein the first driving piece is connected with the first mounting seat, the first visual detection assembly is arranged on the first mounting seat, and the first driving piece can drive the first mounting seat to move along a first direction.
In the technical scheme, the first driving piece can drive the first mounting seat to move along the first direction, so that the position of the first visual detection assembly is adjusted, the position of the first visual detection assembly is opposite to the part to be detected on the side surface of the product, and the detection accuracy is improved.
Further, a gap is formed between two adjacent positioning mechanisms, and the first driving piece can drive the first mounting seat to move to the gap.
In the above technical scheme, through setting up the clearance between positioning mechanism for thereby first mount pad removes to the clearance and is relative with the waiting detection position of product side, so, can realize setting up a plurality of positioning mechanism simultaneously at positioning platform, thereby detect a plurality of products simultaneously, promotes detection efficiency.
Further, the first visual detection component is slidably connected with the first mounting seat, and the first visual detection component can slide along a second direction relative to the first mounting seat.
In the above technical scheme, the first visual inspection assembly can slide along the second direction relative to the first mounting seat, so that the distance between the first visual inspection assembly and the product can be conveniently adjusted, products with different models can be matched with the focal length of the first visual inspection assembly, and the applicability of the testing device is improved.
Further, the top detection assembly comprises a second driving piece, a second mounting seat and a second visual detection assembly, wherein the second driving piece is connected with the second mounting seat, the second visual detection assembly is arranged on the second mounting seat, and the second driving piece can drive the second mounting seat to move along a third direction.
In the technical scheme, the second driving piece can drive the second mounting seat to move along the third direction, so that the position of the second visual detection assembly is adjusted, the second visual detection assembly is opposite to the part to be detected of the top surface of the product, and the detection accuracy is improved.
Further, the second visual detection component is slidably connected with the second mounting seat, and the second visual detection component can slide along a third direction relative to the second mounting seat.
In the above technical scheme, the second visual inspection assembly can slide along the third direction relative to the second mounting seat, so that the distance between the second visual inspection assembly and the product can be conveniently adjusted, the focal length of the second visual inspection assembly is adapted to products of different models, and the applicability of the testing device is improved.
Further, the device also comprises a portal frame, and the top detection assembly is arranged on the portal frame.
Compared with the prior art, the utility model has the beneficial effects that the positioning platform is provided with a plurality of positioning mechanisms, products can be fixed through the positioning mechanisms, the stability of the products in detection is ensured, and the detection accuracy is improved. The driving mechanism can drive the positioning platform to move along the first direction, so that the positioning mechanism is switched between an operation position and a detection position, when the positioning mechanism is in the operation position, an operator can feed and discharge products, and then the driving mechanism drives the positioning mechanism to move to the detection position for visual detection, and the operation is simple and convenient. The visual detection mechanism comprises a side detection assembly and a top detection assembly, and can simultaneously carry out visual shooting on the side face and the top face of a product, so that detection time is saved, detection efficiency is improved, the position of the product can be prevented from being adjusted, the stability of the position of the product is guaranteed, and the detection accuracy is improved.
Drawings
Fig. 1 is a schematic structural diagram of a visual inspection apparatus according to an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a positioning mechanism according to an embodiment of the utility model.
Fig. 3 is a schematic structural diagram of a side detection assembly according to an embodiment of the present utility model.
Fig. 4 is a schematic structural diagram of a top detection assembly according to an embodiment of the present utility model.
Reference numerals illustrate:
Positioning platform 1, positioning mechanism 11, positioning seat 111, push-down assembly 112, push-down drive 1121, press block 1122, connection assembly 113, connection drive 1131, connector 1132, drive 2, operating position 21, inspection position 22, visual inspection mechanism 3, side inspection assembly 31, first drive 311, first mount 312, first visual inspection assembly 313, top inspection assembly 32, second drive 321, second mount 322, second visual inspection assembly 323, gantry 4, first direction X, second direction Y, third direction Z.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1 to 4, in a preferred embodiment, the vision inspection apparatus of the present utility model mainly includes a positioning platform 1, a driving mechanism 2, and a vision inspection mechanism 3. Wherein, the positioning platform 1 is provided with at least one positioning mechanism 11 for fixing the product to be detected. The driving mechanism 2 is connected to the positioning platform 1 for driving the positioning platform 1 to move along a first direction X so as to switch the positioning platform 1 between the operation position 21 and the detection position 22. The visual detection mechanism 3 is arranged at the detection position 22, the visual detection mechanism 3 comprises a side detection component 31 and a top detection component 32 which are arranged in one-to-one correspondence with the positioning mechanism 11, the side detection component 31 is movably arranged at one side of the moving path of the positioning mechanism 11, and the top detection component 32 is movably arranged above the moving path of the positioning mechanism 11.
For example, the drive mechanism 2 may employ an existing linear drive device, such as a single-axis servo motor, the output end of which is connected to the positioning stage 1. The positioning platform 1 is provided with a plurality of positioning mechanisms 11 for placing products to be detected, in this embodiment, two positioning mechanisms 11 are arranged on the upper end face of the positioning platform 1 along the second direction Y. One end of the moving path of the positioning platform 1 is defined as an operation position 21, the other end is defined as a detection position 22, the driving mechanism 2 can drive the positioning platform 1 to switch between the operation position 21 and the monitoring section, when the positioning platform 1 is positioned at the operation position 21, an operator can feed products to the positioning mechanism 11 or take out the detected products from the positioning mechanism 11. When the positioning platform 1 is positioned at the detecting position 22, the visual detecting mechanism 3 can perform visual detection on the product.
From the above and technical scheme, the positioning platform 1 is provided with a plurality of positioning mechanisms 11, and products can be fixed through the positioning mechanisms 11, so that the stability of the products in detection is ensured, and the accuracy of detection is improved. The driving mechanism 2 can drive the positioning platform 1 to move along the first direction X, so that the positioning mechanism 11 is switched between the operation position 21 and the detection position 22, and the operation is simple and convenient. The visual inspection mechanism 3 includes lateral part detection component 31 and top detection component 32, can carry out visual shooting to the side and the top surface of product simultaneously to save detection time, promote detection efficiency, and can avoid adjusting the position of product, guarantee the stability of product position, promote the degree of accuracy that detects.
Referring to fig. 2, the positioning mechanism 11 includes a positioning seat 111, at least one pressing component 112 disposed on the positioning seat 111, and a connecting component 113 disposed adjacent to the positioning seat 111, where the pressing component 112 is used to press a product to be detected, and the connecting component 113 is used to electrically connect with the product to be detected. The positioning seat 111 can place the product to be detected, the pressing component 112 can compress the product from top to bottom, stability of the product in the detection process is guaranteed, and the connecting component 113 can be electrically connected with the product to drive the product to act, so that the action accuracy of the product is detected.
Specifically, the positioning seat 111 is composed of a plurality of positioning blocks, the plurality of positioning blocks cooperate to form a space for placing a product, the pressing assembly 112 comprises a pressing driving piece 1121 and a pressing block 1122, an output end of the pressing driving piece 1121 is connected to the pressing block 1122, and the pressing driving piece 1121 drives the pressing block 1122 to rotate and press down. The pressing driving piece 1121 can adopt the existing rotary pressing cylinder, the pressing driving piece 1121 can drive the pressing block 1122 to rotate, so that the pressing block 1122 leaves the upper part of the positioning seat 111, the upper part of the positioning seat 111 is kept away from the air, the product is convenient to place and take out, and after the product is placed, the pressing block 1122 can be driven to rotate to the upper part of the positioning seat 111 by the driving piece to press the product downwards, so that the product is fixed.
The connection assembly 113 includes a connection driving member 1131 and a connection head 1132, wherein an output end of the connection driving member 1131 is connected to the connection head 1132, and the connection driving member 1131 drives the connection head 1132 to approach or separate from the positioning seat 111. The connection driving member 1131 may employ a conventional linear driving device, such as a linear cylinder, and when the product is placed on the positioning seat 111, the driving member may drive the connection head 1132 to approach or separate from the positioning seat 111, so that the connection head 1132 is electrically connected or disconnected with the product.
Referring to fig. 3, the side detection assembly 31 includes a first driving member 311, a first mounting seat 312, and a first visual detection assembly 313, wherein the first driving member 311 is connected to the first mounting seat 312, the first visual detection assembly 313 is disposed on the first mounting seat 312, and the first driving member 311 can drive the first mounting seat 312 to move along the first direction X. The first driving member 311 may employ a single-axis servo motor, which drives the first mounting seat 312 to move along the first direction X, so as to adjust the position of the first visual detection assembly 313 to be opposite to the to-be-detected portion of the side surface of the product, thereby improving the detection accuracy.
In this embodiment, a gap is formed between two adjacent positioning mechanisms 11, and the first driving member 311 can drive the first mounting seat 312 to move to the gap. Through setting up the clearance between positioning mechanism 11 for thereby first mount pad 312 removes to the clearance and is relative with the waiting to detect position 22 position of product side, so, can realize setting up a plurality of positioning mechanism 11 simultaneously at positioning platform 1, thereby detect a plurality of products simultaneously, promotes detection efficiency.
The first visual inspection assembly 313 is slidably connected to the first mount 312, and the first visual inspection assembly 313 is slidable relative to the first mount 312 along the second direction Y. The first visual inspection assembly 313 can slide along the second direction Y relative to the first mounting seat 312, so that the distance between the first visual inspection assembly 313 and the product can be conveniently adjusted, the focal length of the first visual inspection assembly 313 can be adapted to products of different types, and the applicability of the testing device is improved.
In this embodiment, the first visual detection assembly 313 includes a camera and a light source, and the light source is mounted on the front side of the camera through a bracket to provide sufficient light for shooting.
Referring to fig. 4, the top detection assembly 32 includes a second driving member 321, a second mounting seat 322, and a second visual detection assembly 323, wherein the second driving member 321 is connected to the second mounting seat 322, the second visual detection assembly 323 is disposed on the second mounting seat 322, and the second driving member 321 can drive the second mounting seat 322 to move along the third direction Z. The second driving member 321 can drive the second mounting seat 322 to move along the third direction, so as to adjust the position of the second visual detection assembly 323 to be opposite to the to-be-detected part on the top surface of the product, and improve the detection accuracy.
In this embodiment, the second visual detection assembly 323 is slidably connected to the second mounting seat 322, and the second visual detection assembly 323 is slidable along the third direction Z relative to the second mounting seat 322. The second visual inspection assembly 323 can slide along the third direction Z relative to the second mounting seat 322, so that the distance between the second visual inspection assembly 323 and a product can be conveniently adjusted, the focal length of the second visual inspection assembly 323 is matched with products of different models, and the applicability of the testing device is improved.
It is understood that the second visual inspection assembly 323 is configured in the same manner as the first visual inspection assembly 313, and the present application will not be described herein.
The vision inspection apparatus of the present embodiment further includes a gantry 4, with the top inspection assembly 32 being disposed on the gantry 4. In particular, the gantry 4 may be provided with the inspection station 22, and the top inspection assembly 32 is arranged on the gantry 4 along the second direction Y, so as to inspect the tops of the plurality of products simultaneously.
In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.