Automatic visual inspection equipment for automobile parts

Abstract

The utility model discloses automatic visual inspection equipment for automobile parts, which is characterized in that a connecting seat is arranged on the side surface of a supporting seat, transmission devices are arranged in the supporting seat and the connecting seat, and a visual inspection device is fixed at the top of the connecting seat; according to the automatic visual inspection equipment for the automobile parts, the conveying angle can be changed when the transmission device moves downwards, and when the angle reaches a certain position, products on the surface of the transmission device can fall onto the surface of a guide inclined plate and then fall into a collection box which is placed in advance, so that the equipment can automatically remove unqualified products; the cleaning brush plate can be driven to reset when the spring is reset, the friction force of the surface of the transmission device is improved, and therefore the conveying stability and the conveying efficiency are improved, and when the rotating block rotates out of the side face of the air bag, the one-way valve can rapidly improve the air inlet capacity of the air bag through the internal structure; and the air bag is quickly expanded to prepare for next soot blowing, so that the soot blowing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of visual inspection, in particular to automated visual inspection equipment for automobile parts. Background Art

[0002] Visual inspection is the process of automatically inspecting and analyzing objects using computer vision technology. It uses cameras or sensors to capture images or videos, and uses image processing and pattern recognition technology to achieve tasks such as object recognition, measurement, and defect detection. The production of automotive parts involves a large number of parts, and manual quality inspection is time-consuming. Generally, visual inspection automation equipment is used instead of manual quality inspection.

[0003] In the prior art, a Chinese patent with the authorization announcement number CN211178441U discloses an online visual inspection device, which belongs to the field of visual inspection. Its technical points include a base, a support rod is fixedly installed on the upper end of the base, the upper end of the support rod is fixedly connected to a housing, a visual inspection component is arranged on the front of the housing, the visual inspection component includes an outer sleeve rod, the inner wall of the outer sleeve rod is slidably connected to an inner slide rod, the lower end of the outer sleeve rod is fixedly connected to a fixed seat, and a placement groove is provided on the surface of the housing, and the inner wall of the placement groove is laterally fixedly connected to a fixed rod. The utility model sets a card slot block, and the card slot block can slide freely left and right under the action of the placement groove, the fixed rod and the first spring, thereby cooperating with the fixed seat to achieve rapid assembly of the visual inspection component, and also facilitates rapid disassembly and maintenance in the later stage. In addition, the shooting angle of the camera is difficult to be adjusted accordingly, thereby affecting the inspection effect.

[0004] At present, most of the visual inspection automation equipment on the market still has certain shortcomings when in use. As shown in the above-mentioned document, the device can quickly assemble the inspection components through the fixed rod and the first spring, which is convenient for the later maintenance of the inspection equipment. When the inspection equipment detects unqualified products, manual sorting is required due to the lack of a better rejection mechanism, which greatly reduces the quality inspection efficiency and is more troublesome to use. Utility Model Content

[0005] The purpose of the utility model is to provide automated visual inspection equipment for automobile parts, so as to solve the problems mentioned in the above background technology that the automated inspection equipment is not convenient for rejecting unqualified products, requires too much manual intervention affecting production and processing efficiency, and is not convenient for cleaning the conveyor belt on the surface of the transmission device, thereby affecting friction.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automated visual inspection device for automotive parts, wherein a connecting seat is provided on the side of the support seat, a transmission device is installed inside the support seat and the connecting seat, and a visual inspection device is fixed on the top of the connecting seat;

[0007] Guide grooves are provided on both sides of the connecting seat, and fixed blocks are fixed on both sides of the connecting seat near the guide grooves. An electric push rod is fixed on the upper surface of the fixed block, a rotating shaft is installed on the top of the electric push rod, and a guide block is fixed on the top of the rotating shaft. The side end of the guide block is rotatably connected to a transmission device, and a rubber pad is connected to the surface of the transmission device. A rotating groove is provided on the inner surface of the guide block, and a rolling wheel is rotatably connected inside the rotating groove, and the rolling wheel rolls inside the guide groove. A guide inclined plate is fixed on the inner side of the connecting seat, and a rejection mechanism for adjusting the angle of one side of the transmission device is provided on the side of the connecting seat;

[0008] A fixing plate is fixed on the inner side of the connecting seat away from the guide inclined plate, and a cleaning mechanism for cleaning dust on the surface of the transmission device is arranged on the surface of the fixing plate.

[0009] Furthermore, the guide block penetrates and slides inside the guide groove, the guide inclined plate is a steel plate with an inclined and smooth surface, and the fixing block and the connecting seat form an integral structure.

[0010] Furthermore, the cleaning mechanism includes a sliding block, and the sliding block is fixed at the center position of the upper surface of the fixed plate. The surface of the sliding block is connected to a cleaning brush plate, and the cleaning brush plate is attached to the surface of the conveyor belt of the transmission device.

[0011] Furthermore, a connecting block is fixed at the bottom of the cleaning brush plate, a sliding groove is provided at the bottom of the connecting block, and a sliding block slides inside the sliding groove.

[0012] Furthermore, a spring is connected between the sliding groove and the sliding block, an extrusion block is fixed to the back of the cleaning brush plate, a rotating block is fixed to the side of the output roller of the transmission device, and a soot blowing mechanism is also arranged on the surface of the fixed plate.

[0013] Furthermore, the sootblowing mechanism includes a diverter plate, and the diverter plate is connected to the surface of the fixed plate, a plurality of nozzle groups are installed on the top of the diverter plate, and an air bag is connected to the inner side of the connecting seat.

[0014] Furthermore, a one-way valve is connected to the side of the airbag, and a connecting pipe is connected between the airbag and the diverter plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The automatic visual inspection equipment for automotive parts can change the conveying angle when the transmission device moves downward. When the angle reaches a certain position, the products on the surface of the transmission device can fall onto the surface of the guide ramp and then fall into the collection box placed in advance, thereby realizing the automatic removal of unqualified products by the equipment, greatly improving the automatic working efficiency of the equipment. When the spring is reset, it can drive the cleaning brush plate to reset, thereby improving the friction force on the surface of the transmission device, thereby improving the stability and efficiency of conveying. When the rotating block rotates out of the side of the airbag, the one-way valve can quickly increase the air intake capacity of the airbag through the internal structure, so that the airbag can expand quickly to prepare for the next soot blowing, thereby improving the efficiency of soot blowing;

[0017] 2. Two symmetrical electric push rods are set up, which can drive the transmission device to adjust the angle. The symmetrical electric push rods can provide balanced thrust, so that the object is evenly stressed, reduce deviation and instability, reduce the load of a single electric push rod, and achieve more precise motion control;

[0018] 3. A rolling wheel and a rotating groove are provided, and the rolling wheel can rotate inside the rotating groove. When the rolling wheel rotates, the wear caused by the guide block sliding inside the guide groove can be reduced, thereby increasing the service life of the parts. At the same time, the rolling of the rolling wheel can save effort when adjusting the angle of the transmission device;

[0019] 4. Springs are provided. Both sides of the sliding block are connected with springs, so that the connecting block will not hit the wall when it moves left and right. At the same time, it will rebound when there is no external force, so that the frequency of the left and right swing of the cleaning brush plate is increased, which improves the cleaning efficiency;

[0020] 5. Nozzles are provided, and the gas inside the diverter plate can be dispersed and discharged through multiple groups of nozzles, and the intensity of the airflow discharge can be increased through the nozzles, so as to more effectively clean the cleaning brush plate and the surface of the transmission device conveyor belt, prevent the cleaning brush plate from being excessively contaminated with dust, affect the subsequent cleaning efficiency, and further improve the cleaning efficiency of the transmission device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall front-view stereoscopic structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the overall rear-view stereoscopic structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the cross-sectional three-dimensional structure of the connecting seat of the utility model;

[0024] Figure 4 This is a schematic diagram of the cutaway three-dimensional structure of the guide block of the utility model;

[0025] Figure 5This is an enlarged three-dimensional structural diagram of the fixing plate of the utility model;

[0026] Figure 6 It is a schematic diagram of the cross-sectional three-dimensional structure of the connecting block of the utility model.

[0027] In the figure: 1. support seat; 2. connecting seat; 3. transmission device; 4. visual detection device; 201. guide groove; 202. fixed block; 203. electric push rod; 204. rotating shaft; 205. guide block; 206. rotating groove; 207. rolling wheel; 208. guide inclined plate; 209. fixed plate; 210. sliding block; 211. cleaning brush plate; 212. connecting block; 213. sliding groove; 214. spring; 215. extrusion block; 216. rotating block; 217. diverter plate; 218. nozzle; 219. airbag; 220. one-way valve; 221. connecting pipe. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1: Figure 1-Figure 4 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that unqualified products are encountered during the use of automated testing equipment and need to be handled by staff, which greatly affects the product processing and production efficiency, a rejection mechanism is disclosed:

[0030] A connecting seat 2 is arranged on the side of the support seat 1, and a transmission device 3 is installed inside the support seat 1 and the connecting seat 2. A visual detection device 4 is fixed on the top of the connecting seat 2. Guide grooves 201 are opened on both sides of the connecting seat 2. Fixed blocks 202 are fixed on both sides of the connecting seat 2 near the guide grooves 201. An electric push rod 203 is fixed on the upper surface of the fixed block 202. A rotating shaft 204 is installed on the top of the electric push rod 203. A guide block 205 is fixed on the top of the rotating shaft 204. The side end of the guide block 205 is rotatably connected to the transmission device 3. A rubber pad is connected to the surface of the transmission device 3. A rotating groove 206 is provided on the inner surface of the guide block 205. A rolling wheel 207 is rotatably connected inside the rotating groove 206, and the rolling wheel 207 rolls inside the guide groove 201. A guide inclined plate 208 is fixed to the inner side of the connecting seat 2. A rejecting mechanism for adjusting the angle of one side of the transmission device 3 is provided on the side of the connecting seat 2. A fixed plate 209 is fixed to the inner side of the connecting seat 2 away from the guide inclined plate 208. A cleaning mechanism for cleaning dust on the surface of the transmission device 3 is provided on the surface of the fixed plate 209.

[0031] The guide block 205 penetrates and slides inside the guide groove 201, the guide inclined plate 208 is a steel plate with an inclined surface and smooth, the fixed block 202 and the connecting seat 2 form an integrated structure, when the detection equipment is in use, the product will be placed on the surface of the transmission device 3 for transportation, and then pass through the visual inspection device 4 for quality inspection, when the visual inspection device 4 detects unqualified products, the control program can start the electric push rod 203, the electric push rod 203 can be retracted when started and drive the guide block 205 to move through the rotating shaft 204, when the guide block 205 moves, it can drive the rolling wheel 207 to move, when the rolling wheel 207 moves, it can rotate through the rotating groove 206, when the rolling wheel 207 rotates, it can roll on the surface of the guide groove 201, when the guide block 205 rolls, it can drive one side of the transmission device 3 to move downward, when the transmission device 3 moves downward, it can change the angle of transportation, when the angle reaches a certain position, the product on the surface of the transmission device 3 can fall to the surface of the guide inclined plate 208 and then fall into the collection box placed in advance, thereby realizing the automatic rejection of unqualified products by the equipment, greatly improving the automation work efficiency of the equipment.

[0032] Embodiment 2: Figure 2 , Figure 5 and Figure 6 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the dust on the surface of the transmission device 3 of the detection equipment will affect the friction of the rubber pad after long-term use, and it is easy for qualified and unqualified products to slide into the collection box together when the transmission device 3 adjusts the angle to remove parts, a cleaning mechanism is disclosed:

[0033] The cleaning mechanism includes a sliding block 210, and the sliding block 210 is fixed at the center position of the upper surface of the fixed plate 209. A cleaning brush plate 211 is connected to the surface of the sliding block 210. The cleaning brush plate 211 is attached to the surface of the conveyor belt of the transmission device 3. A connecting block 212 is fixed at the bottom of the cleaning brush plate 211. A sliding groove 213 is provided at the bottom of the connecting block 212. The sliding block 210 slides inside the sliding groove 213. A spring 214 is connected between the sliding groove 213 and the sliding block 210. An extrusion block 215 is fixed to the back of the cleaning brush plate 211. A rotating block 216 is fixed to the side of the output roller of the transmission device 3. A soot blowing mechanism is also provided on the surface of the fixed plate 209. When the transmission device 3 of the detection equipment is in operation, the output roller can drive the rotating block 216 to rotate When the rotating block 216 rotates to the inclined surface of the extrusion block 215, it can be extruded. When the extrusion block 215 is squeezed, the sliding groove 213 can be driven to move by the cleaning brush plate 211. When the sliding groove 213 moves, it can slide through the sliding block 210. At the same time, when the sliding groove 213 slides, it can drive the spring 214 to squeeze the sliding block 210. When the rotating block 216 rotates out of the side of the extrusion block 215, the spring 214 can be reset by its own elastic force. When the spring 214 is reset, it can drive the cleaning brush plate 211 to reset. In this way, repeated movement can drive the cleaning brush plate 211 to clean the surface of the conveyor belt of the transmission device 3, thereby improving the friction force on the surface of the transmission device 3, thereby improving the stability and efficiency of transportation.

[0034] Embodiment 3: Figure 2 , Figure 5 and Figure 6 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the cleaning effect of the cleaning mechanism of the transmission device 3 of the automated detection equipment is insufficient and the cleaning efficiency is not high enough, on the basis of the second embodiment, a soot blowing mechanism is disclosed:

[0035] The soot blowing mechanism includes a diverter plate 217, and the diverter plate 217 is connected to the surface of the fixed plate 209, a plurality of nozzles 218 are installed on the top of the diverter plate 217, an air bag 219 is connected to the inner side of the connecting seat 2, a one-way valve 220 is connected to the side of the air bag 219, a connecting pipe 221 is connected between the air bag 219 and the diverter plate 217, and the transmission device 3 of the detection equipment can drive the rotating block 216 to rotate when the conveying roller is running, and the rotating block 216 can be squeezed when it rotates to the side of the air bag 219, and the air bag 219 can be deformed when it is squeezed, and the internal gas can be passed through the connecting pipe 221 when the air bag 219 is deformed. The gas is transported to the inside of the diverter plate 217, and the diverter plate 217 disperses the gas into the inside of the nozzle 218 for discharge. The gas can be blown toward the cleaning position of the cleaning brush plate 211 through the nozzle 218, which can reduce excessive dust residue on the surface of the cleaning brush plate 211, improve the cleaning efficiency of the cleaning brush plate 211 and reduce wear, and at the same time increase the service life of the cleaning brush plate 211. When the rotating block 216 rotates out of the side of the airbag 219, the one-way valve 220 can quickly increase the air intake capacity of the airbag 219 through the internal structure, so that the airbag 219 can quickly expand to prepare for the next soot blowing, thereby improving the soot blowing efficiency.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automated visual inspection device for automobile parts, wherein a connecting seat (2) is arranged on the side of a support seat (1), a transmission device (3) is installed inside the support seat (1) and the connecting seat (2), and a visual inspection device (4) is fixed on the top of the connecting seat (2), characterized in that ； Guide grooves (201) are provided through both sides of the connecting seat (2), and fixed blocks (202) are fixed on both sides of the connecting seat (2) near the guide grooves (201). An electric push rod (203) is fixed on the upper surface of the fixed block (202), and a rotating shaft (204) is installed on the top of the electric push rod (203). A guide block (205) is fixed on the top of the rotating shaft (204). The side end of the guide block (205) is rotatably connected to a transmission device (3), and a rubber pad is connected to the surface of the transmission device (3). A rotating groove (206) is provided on the inner surface of the guide block (205), and a rolling wheel (207) is rotatably connected inside the rotating groove (206), and the rolling wheel (207) rolls inside the guide groove (201). A guide inclined plate (208) is fixed on the inner side of the connecting seat (2), and a rejection mechanism for adjusting the angle of one side of the transmission device (3) is provided on the side of the connecting seat (2); A fixing plate (209) is fixed on the inner side of the connecting seat (2) away from the guide inclined plate (208), and a cleaning mechanism for cleaning dust on the surface of the transmission device (3) is provided on the surface of the fixing plate (209).

2. The automotive parts visual inspection automation equipment according to claim 1, characterized in that: The guide block (205) penetrates and slides inside the guide groove (201); the guide inclined plate (208) is a steel plate with an inclined and smooth surface; and the fixing block (202) and the connecting seat (2) form an integral structure.

3. The automotive parts visual inspection automation equipment according to claim 1, characterized in that: The cleaning mechanism comprises a sliding block (210), and the sliding block (210) is fixed at the center position of the upper surface of the fixed plate (209). The surface of the sliding block (210) is connected to a cleaning brush plate (211), and the cleaning brush plate (211) is attached to the surface of the conveyor belt of the transmission device (3).

4. The automotive parts visual inspection automation equipment according to claim 3 is characterized by: A connecting block (212) is fixed at the bottom of the cleaning brush plate (211), a sliding groove (213) is provided at the bottom of the connecting block (212), and a sliding block (210) slides inside the sliding groove (213).

5. The automotive parts visual inspection automation equipment according to claim 4, characterized in that: A spring (214) is connected between the sliding groove (213) and the sliding block (210), an extrusion block (215) is fixed to the back of the cleaning brush plate (211), a rotating block (216) is fixed to the side of the output roller of the transmission device (3), and a soot blowing mechanism is also arranged on the surface of the fixed plate (209).

6. The automotive parts visual inspection automation equipment according to claim 5, characterized in that: The soot blowing mechanism comprises a diverter plate (217), and the diverter plate (217) is connected to the surface of the fixed plate (209), a plurality of nozzle groups (218) are installed on the top of the diverter plate (217), and an air bag (219) is connected to the inner side of the connecting seat (2).

7. The automotive parts visual inspection automation equipment according to claim 6, characterized in that: A one-way valve (220) is connected to the side of the airbag (219), and a connecting pipe (221) is connected between the airbag (219) and the diverter plate (217).

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