CN221325531U - Fault detection device based on machine vision - Google Patents

Abstract

The utility model provides a fault detection device based on machine vision. The fault detection device based on machine vision comprises a detection table, a bracket and a pair of clamps; an electric sliding table is arranged on the detection table, and a placing plate is arranged on the electric sliding table; the bracket is arranged on the detection table and is provided with a detection mechanism; the pair of clamps are all installed in placing the board, and the clamp includes first fixed plate, and first fixed plate downside is equipped with the second fixed plate, and threaded connection has adjusting screw on the first fixed plate, and adjusting screw's one end rotates with the second fixed plate to be connected, and both sides about placing the board are located respectively to first fixed plate and second fixed plate, and this kind of fault detection device based on machine vision passes through the setting of corresponding mechanism, when detecting to wait to detect equipment and fix, the clamp is difficult for causing the damage to detect to wait to detect equipment, and then can guarantee triaxial testing platform's result of use, also can reduce simultaneously and wait to detect equipment and the loss that causes because of the clamp damage.

Description

Fault detection device based on machine vision

Technical Field

The utility model relates to the technical field of fault detection, in particular to a fault detection device based on machine vision.

Background

With the arrival of the 4.0 era of industry, the role of machine vision in the field of intelligent manufacturing is increasingly important, and the principle of machine vision is to convert a captured object into an image signal, transmit the image signal to a special image processing system, and convert the image signal into a digital signal according to pixel distribution, brightness, color and other information. The image processing system performs various operations on the signals to extract the characteristics of the target, and then controls the actions of on-site equipment according to the discrimination result, so as to ensure the quality of products, control the production flow, sense the environment and the like. Compared with human eye detection, the machine vision has higher detection efficiency and higher detection accuracy. Therefore, machine vision is widely used in the field of industrial production and manufacturing such as production and manufacturing inspection.

The triaxial detection platform is a common fault detection device based on machine vision, and can carry out three-dimensional detection on the device to be detected by using the camera probe, so that the detection efficiency and the detection quality of the device to be detected are greatly improved. However, the existing part of triaxial detection platform adopts a plane hard plate as a clamp plate, when the clamp plate clamps the equipment to be detected which is easy to damage, such as a lithium battery, due to the fact that the equipment to be detected is easy to damage due to the too strong clamping force, and further the detection cost of a user is easy to increase.

There is therefore an urgent need to redesign a new machine vision-based fault detection device to solve the above-mentioned problems.

Disclosure of utility model

The utility model provides a fault detection device based on machine vision, which aims to solve the technical problems in the background technology.

The utility model provides a fault detection device based on machine vision, which comprises a detection table, a bracket and a pair of clamps, wherein the detection table is arranged on the detection table;

An electric sliding table is arranged on the detection table, and a placing plate is arranged on the electric sliding table;

the bracket is arranged on the detection table and is provided with a detection mechanism;

The clamp comprises a first fixed plate, a second fixed plate is arranged on the lower side of the first fixed plate, an adjusting screw is connected to the first fixed plate in a threaded mode, one end of the adjusting screw is connected with the second fixed plate in a rotating mode, the first fixed plate and the second fixed plate are respectively arranged on the upper side and the lower side of the placing plate, fixed plates are fixedly connected to the first fixed plate, clamping plates are arranged on the fixed plates, air bags are arranged on the opposite faces of the clamping plates, and an adjusting mechanism is arranged on the clamping plates.

Optionally, the clamping plate is provided with an air tap, the air tap is communicated with the inside of the air bag, and air can be injected into the air bag through the air tap, so that the air bag is inflated and used for fixing equipment to be detected, and meanwhile, the air in the air bag can be discharged through the air tap;

And a plug is arranged on the air tap and used for plugging the air tap.

Optionally, adjustment mechanism includes the regulating plate, and the regulating plate is located between fixed plate and the splint, is connected with a pair of adjusting lever on the regulating plate, and the one end of adjusting the pole passes the fixed plate, utilizes the distance between adjusting lever adjustable splint and the fixed plate to the equipment of waiting to detect of anchor clamps fixed different sizes enlarges holistic application scope.

Optionally, one of the adjusting rods is rotationally connected with the clamping plate and is in threaded connection with the fixing plate, and when one of the adjusting rods is rotated, the distance between the fixing plate and the clamping plate can be adjusted due to the threaded connection of the adjusting rod and the fixing plate, so that different equipment to be detected can be clamped and fixed;

The side walls of one end of the pair of adjusting rods, which are far away from the adjusting plate, are connected with limiting rings for limiting the moving distance of the adjusting rods, so that the adjusting rods are not easy to be completely separated from the fixed plate.

Optionally, a pair of sliding strips are slidably arranged on the adjusting plate, the sliding strips are fixedly connected to the clamping plates, and the sliding strips are utilized to slide on the adjusting plate, so that the upper and lower positions of the clamping plates can be adjusted, and different equipment to be detected can be fixed.

Optionally, a pair of locking nails are slidably arranged on the adjusting plate, the pair of locking nails respectively correspond to the pair of sliding strips, and a sliding groove is arranged in the adjusting plate and is used for accommodating the stress ring;

The lateral wall that the locking nail is located the spout is connected with the atress ring, still is equipped with the spring in the spout, and the locking nail outside is located to the spring housing, through the mutually supporting of spout and spring for the one end of locking nail inserts in the constant head tank under natural state, is used for locking fixed splint in the position of vertical direction, guarantees splint stability when using.

Optionally, a plurality of evenly distributed positioning grooves are cut on the sliding strip, one end of the locking nail is inserted into the positioning groove, and the clamping plate can be fixed in the vertical direction through the locking nail inserted into the positioning groove.

Optionally, a handle is connected to the clamping plate, so that the clamping plate can be conveniently moved in the vertical position.

The beneficial effects of the utility model are as follows:

This kind of fault detection device based on machine vision passes through the setting of corresponding mechanism, when detecting to wait to detect equipment and fix, and the anchor clamps are difficult for waiting to detect equipment and cause the damage to detect, and then can guarantee triaxial testing platform's result of use, also can reduce simultaneously and wait to detect equipment and the loss that causes because of the anchor clamps damage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a machine vision-based fault detection device provided by the present utility model;

FIG. 2 is an enlarged partial view of area A of FIG. 1;

FIG. 3 is a partial cross-sectional view of a machine vision-based fault detection device according to the present utility model;

FIG. 4 is an enlarged partial view of region B of FIG. 3;

fig. 5 is a partial enlarged view of the region C in fig. 3.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

Referring to fig. 1 to 5, a machine vision-based fault detection apparatus of the present utility model includes a detection table 1, a bracket 2, and a pair of jigs 3.

Wherein, install electronic slip table 101 on the detection platform 1, install on the electronic slip table 101 and place the board 102, place the board 102 and can slide on electronic slip table 101, simultaneously, place the board 102 and also be used for placing the equipment of waiting to detect to carry out relevant detection to waiting to detect equipment.

The holder 2 is attached to the inspection table 1, and the inspection mechanism 201 is attached to the holder 2, and the inspection mechanism 201 may be an imaging probe. Through the setting of detection mechanism 201, can carry out relevant detection to the equipment of waiting to detect of placing on placing the board 102 to satisfy user's user demand.

Preferably, the detection table 1, the electric sliding table 101, the placing plate 102, the bracket 2 and the detection mechanism 201 adopted in the application are all in the prior art, and the connection among the detection table 1, the electric sliding table 101, the placing plate 102, the bracket 2 and the detection mechanism 201 is also in the prior art, so that the connection and the working principle thereof are not repeated here.

Referring to fig. 1 to 5, a pair of clamps 3 are mounted on the placement plate 102, and the clamps 3 are used for clamping and fixing the equipment to be detected, so that the detection mechanism 201 is used for performing relevant detection to remove faults.

Wherein, anchor clamps 3 include first fixed plate 301, and first fixed plate 301 downside is equipped with second fixed plate 302, and threaded connection has adjusting screw 303 on the first fixed plate 301, and adjusting screw 303's one end and second fixed plate 302 rotate to be connected, and first fixed plate 301 and second fixed plate 302 are located respectively and are placed the board 102 upper and lower both sides. The whole clamp 3 is fixed through the cooperation of the first fixing plate 301, the second fixing plate 302 and the adjusting screw 303, so that the operation of a user is facilitated.

In addition, a fixing plate 304 is fixedly connected to the first fixing plate 301, a clamping plate 305 is mounted on the fixing plate 304, and an airbag 306 is mounted on each of opposite surfaces of the pair of clamping plates 305. The airbag 306 can be used for contacting with the equipment to be detected, and compared with the traditional plane contact, the clamping force of the equipment to be detected can be reduced, so that the equipment to be detected is not easy to damage.

Specifically, the clamping plate 305 is provided with an air tap 307, and the air tap 307 is communicated with the inside of the air bag 306. Gas can be injected into the air bag 306 through the air tap 307, so that the air bag 306 is inflated for fixing the equipment to be detected, and meanwhile, the gas in the air bag 306 can be discharged through the air tap 307.

Preferably, a plug is installed on the air tap 307 for plugging the air tap 307.

Referring to fig. 1 to 5, the clamping plate 305 is provided with an adjusting mechanism for adjusting the horizontal position and the up-down position of the clamping plate 305 so that the fixture 3 can be adapted to different devices to be tested.

The adjusting mechanism comprises an adjusting plate 308, the adjusting plate 308 is arranged between the fixing plate 304 and the clamping plate 305, a pair of adjusting rods 309 are connected to the adjusting plate 308, and one end of the adjusting rod 309 penetrates through the fixing plate 304. The distance between the clamping plate 305 and the fixing plate 304 can be adjusted by utilizing the adjusting rod 309, so that the clamp 3 can fix the equipment to be detected with different sizes, and the whole application range is enlarged.

In addition, one of the adjustment bars 309 is rotatably coupled to the clamping plate 305 and is screw-coupled to the fixing plate 304. When one of the adjustment bars 309 is rotated, since the adjustment bar 309 is screw-coupled with the fixing plate 304, the distance between the fixing plate 304 and the clamping plate 305 can be adjusted so as to clamp and fix different devices to be tested.

Specifically, a limiting ring 310 is connected to a side wall of one end of the pair of adjusting rods 309 away from the adjusting plate 308 for limiting a moving distance of the adjusting rods 309, so that the adjusting rods 309 are not easily separated from the fixing plate 304 completely.

Referring to fig. 1 to 5, a pair of sliding strips 311 are slidably disposed on the adjusting plate 308, and the pair of sliding strips 311 are fixedly connected to the clamping plate 305. The slide bar 311 slides on the adjusting plate 308, so that the up-down position of the clamping plate 305 can be adjusted to fix different devices to be detected.

The adjusting plate 308 is slidably provided with a pair of locking nails 312, the pair of locking nails 312 respectively correspond to the pair of sliding strips 311, a sliding groove 314 is provided in the adjusting plate 308, and the sliding groove 314 is used for accommodating the stress ring 313.

In addition, the side wall of the locking nail 312 in the chute 314 is connected with a stress ring 313, a spring 315 is also arranged in the chute 314, and the spring 315 is sleeved outside the locking nail 312. Through the mutual cooperation of the sliding groove 314 and the spring 315, one end of the locking nail 312 is inserted into the positioning groove 316 in a natural state and is used for locking and fixing the position of the clamping plate 305 in the vertical direction, so that the stability of the clamping plate 305 in use is ensured.

Specifically, the slide bar 311 is cut with a plurality of evenly distributed positioning slots 316, and one end of the locking pin 312 is inserted into the positioning slots 316. The clamping plate 305 is fixed in the vertical direction by inserting the locking nails 312 into the positioning grooves 316.

In addition, a handle 317 is attached to the clamping plate 305 to facilitate the vertical movement of the clamping plate 305.

In particular use, when a failure detection of a lithium battery pack is desired, the lithium battery pack is placed on the placement plate 102. The jig 3 is mounted to the side wall of the placement plate 102, i.e., the state shown in fig. 2, by the mutual engagement of the first fixing plate 301, the second fixing plate 302, and the adjusting screw 303.

The position of the clamping plate 305 is adjusted according to the size of the lithium battery pack, and the horizontal position of the clamping plate 305 can be adjusted by rotating one of the adjustment levers 309. Pulling on the locking pin 312 causes the locking pin 312 to disengage from the detent 316 and then holding the handle 317 allows the vertical position of the clamp plate 305 to be adjusted. After the vertical position is adjusted, the locking nail 312 is released, and the locking nail 312 is inserted into the positioning groove 316 under the cooperation of the sliding groove 314 and the spring 315, so as to lock the vertical position of the fixed clamping plate 305.

The air nozzle 307 is used for injecting air into the air bag 306, so that the air bag 306 is inflated, the inflated air bag 306 clamps the lithium battery pack, and the lithium battery pack is subjected to fault detection by controlling the operation of the detection mechanism 201.

According to the application, the device to be detected is clamped and fixed by expanding the air bag 306, and compared with the clamping and fixing mode of a plane plate on the market, the device to be detected is not easy to cause hard extrusion, so that the damage probability of the device to be detected is reduced, and the integral use effect of the detection table 1 is ensured. In addition, through the inflation of the airbag 306, the whole fixture 3 can be suitable for devices to be detected with different shapes, and the application range is wide.

The foregoing description is only of embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the present utility model.

Claims (8)

1. A fault detection device based on machine vision is characterized by comprising

The detection device comprises a detection table, wherein an electric sliding table is arranged on the detection table, and a placement plate is arranged on the electric sliding table;

The bracket is arranged on the detection table, and a detection mechanism is arranged on the bracket;

The pair of clamps are all installed in place the board, the clamp includes first fixed plate, first fixed plate downside is equipped with the second fixed plate, threaded connection has adjusting screw on the first fixed plate, adjusting screw's one end and second fixed plate rotate to be connected, both sides about placing the board are located respectively to first fixed plate and second fixed plate, fixedly connected with fixed plate on the first fixed plate, install the splint on the fixed plate, a pair of gasbag is all installed to the opposite one side of splint, install adjustment mechanism on the splint.

2. The machine vision-based fault detection device according to claim 1, wherein an air tap is mounted on the clamping plate, the air tap is communicated with the interior of the air bag, and a plug is mounted on the air tap.

3. The machine vision-based fault detection device of claim 1, wherein the adjustment mechanism comprises an adjustment plate, the adjustment plate is disposed between the fixing plate and the clamping plate, a pair of adjustment rods are connected to the adjustment plate, and one end of each adjustment rod passes through the fixing plate.

4. The machine vision-based fault detection device according to claim 3, wherein one of the adjusting rods is rotatably connected with the clamping plate and is in threaded connection with the fixing plate, and side walls of one end, far away from the adjusting plate, of the pair of adjusting rods are respectively connected with a limiting ring.

5. The machine vision-based fault detection device of claim 4, wherein a pair of slides are slidably disposed on the adjustment plate, and wherein a pair of slides are fixedly coupled to the clamping plate.

6. The machine vision-based fault detection device according to claim 5, wherein the adjusting plate is slidably provided with a pair of locking nails, the pair of locking nails respectively correspond to the pair of sliding strips, a sliding groove is formed in the adjusting plate, a stress ring is connected to the side wall of the locking nail located in the sliding groove, a spring is further arranged in the sliding groove, and the spring is sleeved outside the locking nails.

7. The machine vision-based fault detection device of claim 6, wherein a plurality of evenly distributed positioning grooves are cut on the slide bar, and one end of the locking nail is inserted into the positioning grooves.

8. The machine vision-based fault detection device of claim 7, wherein a handle is attached to the clamp plate.