Automatic appearance quality detection workstation

Abstract

The utility model discloses an appearance quality automatic detection work station, relates to the technical field of appearance quality detection, aims to solve the technical problem that the current appearance quality automatic detection work station is inconvenient to carry out non-stop automatic appearance detection on a large batch of metal rod pieces, and comprises a bracket. Through the designed structures such as the conveying belt, the overturning structure, the driving structure and the machine vision camera, when appearance quality detection is carried out on a large number of rectangular metal rods, the large number of rectangular metal rods can be directly conveyed in sequence through the conveying belt, and in the conveying process of the rectangular metal rods, the conveying efficiency is greatly improved. The rectangular metal rod sequentially passes through the three sets of overturning structures, the driving structure controls the overturning structures to overturn the rectangular metal rod by 90 degrees every time the rectangular metal rod passes through one overturning structure, and through overturning of the three sets of overturning structures, the machine vision cameras on the four sets of mounting frames complete shooting detection on the four faces of the metal rod. Therefore, the appearance of the metal rod piece can be automatically detected.

Description

TECHNICAL FIELD

[0001] The utility model relates to appearance quality detection technical field, more specifically, relate to a kind of appearance quality automatic detection workstation. BACKGROUND

[0002] Rectangular metal rod is commonly used metal fittings, in aerospace and other fields, its production quality has strict requirements, in order to ensure the quality of rectangular metal rod, appearance quality detection is usually needed, appearance quality automatic detection workstation is needed at this time.

[0003] After searching, the announcement number CN 211206216 U discloses an appearance quality automatic detection workstation, including rack, the rack is fixedly connected with a platform, the bottom of the platform is fixedly connected with a motor through mounting plate, the output end of the motor is fixedly connected with main friction wheel, the main friction wheel is transmission connection with fixed wheel group and movable wheel group, the fixed wheel group penetrates a fixed seat, the fixed seat is fixedly installed on the platform, the movable wheel group penetrates the first sliding seat. The fixed wheel group and the movable wheel group are same in structure, and each includes friction wheel, shaft, jaw and workpiece, the friction wheel outside is transmission connection with the main friction wheel, the friction wheel is fixedly sleeved on the outside of the shaft, the shaft is fixedly connected with jaw, the jaw is used for clamping the workpiece, and the appearance quality automatic detection effect of workpiece is realized through the above.

[0004] But it can only detect two groups of workpieces at a time, and it needs to stop and replace other workpieces for detection again after each detection, if the number of detections is large, the workpieces need to be frequently replaced for detection, which causes great inconvenience for appearance detection of workpieces, therefore, we provide an appearance quality automatic detection workstation. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the defects of prior art, adapting to the actual needs, providing an appearance quality automatic detection workstation to solve the technical problem that current appearance quality automatic detection workstation is inconvenient for non-stop appearance automatic detection of large quantities of metal rods.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: an appearance quality automatic detection workstation, including support, the inside two sides of the support are transmission arrangement has conveying belt, the top of the support is equidistant arrangement has four groups of mounting bracket, the inside top of the mounting bracket is equidistant arrangement has a plurality of groups of machine vision camera, the inside of the support is equidistant arrangement has three groups of turnover structure, and three groups of turnover structure are sequentially arranged between four groups of mounting bracket, and the drive structure is arranged below the turnover structure in the inside of the support;

[0007] The side of the support top is provided with a hopper, the bottom of the hopper is a material guide channel, a intermittent discharging roller is rotationally arranged in the material guide channel, a plurality of groups of material grooves are equidistantly formed on the surface of the intermittent discharging roller, the front side of the hopper is provided with a second motor corresponding to the hopper, and the rotating shaft at the output end of the second motor is connected with the intermittent discharging roller.

[0008] The utility model discloses a conveying belt, turnover structure, drive structure and machine vision camera etc. structure are designed, therefore when the appearance quality of large quantities of rectangular metal rods is detected, can directly pass through conveying belt and then convey large quantities of rectangular metal rods in turn, in the rectangular metal rod conveying process, rectangular metal rods will in turn pass through three groups of turnover structure, and when passing through a turnover structure, drive structure controls the turnover structure and turns over rectangular metal rods ninety degrees, and after the turnover of three groups of turnover structure, four groups of mounting frames complete the shooting detection of four sides of metal rod parts, thereby realizing the automatic detection of the appearance of metal rod parts, and can realize the appearance quality detection effect of large quantities of rectangular metal rod parts without stopping, greatly improve the convenience of device use, the utility model discloses a hopper, and the intermittent discharging roller is arranged in the material guide channel of the hopper, therefore when the appearance quality of large quantities of rectangular metal rods is detected, can directly put into the hopper, then through the second motor control intermittent discharging roller and then rotate at uniform speed, in the uniform rotation of intermittent discharging roller, the rectangular metal rods in the hopper can be evenly discharged to the conveying belt through the material groove on it, first, personnel manually discharging is not needed, improves the convenience of device use, second, can guarantee that rectangular metal rods are equidistantly conveyed on the conveying belt, and the rotation speed of intermittent discharging roller can be controlled, the spacing of rectangular metal rods on the conveying belt is adjusted, avoid the situation that metal rods are accumulated or are close to each other and affect the detection effect, thereby can further guarantee the effect of the appearance automatic detection of large quantities of rectangular metal rods.

[0009] Preferably, the bottom of the material guide channel is provided with a discharge port towards one side of the mounting frame, and the bottom of the discharge port is obliquely provided with a material guide plate, and the bottom of the material guide plate is in abutment with the top of the conveying belt.

[0010] Preferably, the turnover structure comprises a mounting plate and an L-shaped turnover frame, the mounting plate is arranged in the support, and the L-shaped turnover frame is rotationally arranged on the mounting plate.

[0011] Preferably, the L-shaped turnover frame is located between the two groups of conveying belts, and the inner bottom of the L-shaped turnover frame is flush with the top of the conveying belt.

[0012] Preferably, a notch is formed in the center of the bottom of the L-shaped turnover frame, and a mounting shaft is arranged in the notch, two groups of symmetrical welding plates are arranged on the top of the mounting plate, and the mounting shaft penetrates through the welding plates.

[0013] Preferably, the driving structure comprises a mounting rod, one end of the mounting rod is arranged with an electric push rod, the cylinder end of the electric push rod is arranged with a first fixed plate, the first fixed plate is arranged in the bracket, the end of the mounting rod away from the electric push rod is arranged with a second fixed plate, the second fixed plate is arranged in the bracket, the top of the mounting rod is rotationally arranged with three groups of equidistant connecting rods, and the top end of the connecting rod is rotationally connected with one side of the corresponding L-shaped turnover frame.

[0014] Preferably, the inside of the bracket is rotationally arranged with roller shafts, the conveying belt is arranged on the two groups of roller shafts, and the front end of the bracket is arranged with a first motor, and the rotating shaft of the output end of the first motor is connected with the corresponding roller shaft.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、The utility model discloses a conveying belt, turnover structure, driving structure and machine vision camera etc. structure are designed to when the appearance quality of large quantities of rectangular metal rods is detected, a large number of rectangular metal rods can be sequentially conveyed through the conveying belt, and the rectangular metal rods sequentially pass three groups of turnover structures in the conveying process of the rectangular metal rods, the driving structure controls the turnover structure to turn the rectangular metal rods by ninety degrees every time the rectangular metal rods pass one turnover structure, and the four groups of machine vision cameras on the mounting frames complete the shooting detection of the four surfaces of the metal rod after the turnover of the three groups of turnover structures, thereby realizing the automatic detection of the appearance of the metal rod, achieving the effect of non-stop appearance quality detection of large quantities of rectangular metal rod pieces, greatly improving the convenience of the device, solving the technical problem that the current appearance quality automatic detection workstation is inconvenient for non-stop appearance automatic detection of large quantities of metal rod pieces, and the utility model has the advantages of non-stop appearance detection of large quantities of rectangular metal rods.

[0017] 2、The utility model discloses a hopper, and intermittent discharging rollers are arranged in the guide channel of the hopper, so that when the appearance quality of large quantities of rectangular metal rods is detected, the rectangular metal rods can be directly placed in the hopper, then the intermittent discharging rollers are uniformly rotated under the control of the second motor, the rectangular metal rods in the hopper are uniformly discharged onto the conveying belt through the trough on the intermittent discharging rollers in the process of uniform rotation, one does not need to manually discharge the material, improves the convenience of the device, the rectangular metal rods can be uniformly conveyed on the conveying belt, the rotation speed of the intermittent discharging rollers can be controlled, the spacing of the rectangular metal rods on the conveying belt can be adjusted, the situation that the metal rods are stacked or close to each other and affect the detection effect is avoided, and the effect of automatic detection of the appearance of large quantities of rectangular metal rods is further ensured. ACCURACY OF THE DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model.

[0019] Figure 2 The utility model of support structure schematic drawing is shown in the figure;

[0020] Figure 3 The utility model of turnover structure and drive structure installation schematic drawing is shown in the figure;

[0021] Figure 4 The utility model of Figure 3 The enlarged schematic diagram of A in the middle is shown in the figure;

[0022] Figure 5 The utility model of hopper cross section structure schematic drawing is shown in the figure;

[0023] Figure 6 The utility model of hopper front view cross section structure schematic drawing is shown in the figure;

[0024] Figure 7 The utility model of intermittent material outlet roller structure schematic drawing is shown in the figure.

[0025] Mark explanation in the figure:

[0026] 1, support, 101, roller shaft, 102, first motor, 2, conveyer belt, 3, mounting frame, 301, machine vision camera, 4, hopper, 401, material guide way, 402, material outlet, 403, material guide plate, 404, intermittent material outlet roller, 405, chute, 406, second motor, 5, turnover structure, 501, mounting plate, 502, L type turnover frame, 503, notch, 504, mounting shaft, 505, welding plate, 6, drive structure, 601, mounting rod, 602, electric push rod, 603, first fixed plate, 604, second fixed plate, 605, connecting rod. Specific implementation

[0027] As Figures 1 to 7The utility model relates to an appearance quality automatic detection workstation, including support 1, both sides transmission arrangement have conveyer belt 2 in support 1 inside, the top equal interval of support 1 is arranged with four groups of mounting bracket 3, equal interval is arranged with several groups of machine vision camera 301 in the top of mounting bracket 3, equal interval is arranged with three groups of turnover structure 5 in support 1 inside, and three groups of turnover structure 5 are arranged between four groups of mounting bracket 3 in proper order, and drive structure 6 is arranged in the below of turnover structure 5 in support 1 inside, when the appearance quality of large quantities of rectangular metal rods is detected, can directly pass through conveyer belt 2 and carry out in proper order conveying to a large number of rectangular metal rods, in the rectangular metal rod conveying process, rectangular metal rods will pass through three groups of turnover structure 5 in proper order, and drive structure 6 controls turnover structure 5 to turn over rectangular metal rods 90 degrees every time, and the photographing detection of four sides of metal rod parts is completed to machine vision camera 301 on four mounting brackets 3 after the turnover of three groups of turnover structure 5, thereby realizes the automatic detection of the appearance of metal rod parts, and can achieve the appearance quality detection effect of large quantities of rectangular metal rod parts without stopping, greatly improves the convenience of device use.

[0028] Specifically, the turnover structure 5 includes an installation plate 501 and an L-shaped turnover frame 502. The installation plate 501 is arranged in the support 1, and the L-shaped turnover frame 502 is rotationally arranged on the installation plate 501. The L-shaped turnover frame 502 is located between the two conveyer belts 2, and the inner bottom of the L-shaped turnover frame 502 is flush with the top of the conveyer belt 2. The drive structure 6 includes a mounting rod 601. One end of the mounting rod 601 is provided with an electric push rod 602. The cylinder end of the electric push rod 602 is provided with a first fixed plate 603, which is arranged in the support 1. The end of the mounting rod 601 opposite to the electric push rod 602 is provided with a second fixed plate 604, which is arranged in the support 1. The top of the mounting rod 601 is rotationally provided with three equidistant connecting rods 605. The top end of the connecting rod 605 is rotationally connected with one side of the corresponding L-shaped turnover frame 502. When the rectangular metal rod moves to the L-shaped turnover frame 502, the electric push rod 602 is controlled to move the mounting rod 601. With the movement of the mounting rod 601, the connecting rod 605 on the mounting rod 601 pulls the L-shaped turnover frame 502 to rotate 90 degrees. At this time, the turning of the rectangular metal rod is completed. At this time, the conveyer belt 2 will move the rectangular metal rod again. Then the electric push rod 602 is reset to reset the mounting rod 601 and the L-shaped turnover frame 502. The reciprocating operation can be achieved.

[0029] Further, a notch 503 is formed in the bottom center of the L-shaped turnover frame 502, and a mounting shaft 504 is arranged in the notch 503. Two symmetrical welding plates 505 are arranged on the top of the installation plate 501, and the mounting shaft 504 penetrates the welding plates 505. Under the cooperation of the welding plates 505 and the mounting shaft 504, the L-shaped turnover frame 502 can rotate around the mounting shaft 504.

[0030] Further, the bracket 1 is internally arranged with roller shafts 101 on both sides, the conveying belt 2 is arranged on the two groups of roller shafts 101, and the bracket 1 is arranged with a first motor 102 at one end of the front side, the rotating shaft of the output end of the first motor 102 is connected with the corresponding roller shaft 101, the first motor 102 drives the corresponding roller shaft 101 to rotate, and then cooperates with the other group of roller shafts 101 to drive the conveying belt 2 to transmit power.

[0031] In the embodiment of the utility model, the bracket 1 is arranged with a hopper 4 on one side of the top, the bottom of the hopper 4 is a material guide channel 401, the material guide channel 401 is internally arranged with intermittent discharging rollers 404, a plurality of groups of material grooves 405 are equidistantly formed on the surface of the intermittent discharging rollers 404, the hopper 4 is arranged with a second motor 406 corresponding to the hopper 4 on the front side, and the rotating shaft of the output end of the second motor 406 is connected with the intermittent discharging rollers 404, when a large number of rectangular metal rods are detected in appearance quality, they can be directly put into the hopper 4, then the second motor 406 is controlled to rotate the intermittent discharging rollers 404 at a constant speed, and the rectangular metal rods in the hopper 4 can be uniformly discharged onto the conveying belt 2 through the material grooves 405 on the intermittent discharging rollers 404 during the uniform rotation of the intermittent discharging rollers 404, on the one hand, personnel manually discharging is not needed, the use convenience of the device is improved, on the other hand, the rectangular metal rods can be uniformly conveyed on the conveying belt 2 at equal intervals, and the rotation speed of the intermittent discharging rollers 404 can be controlled, the interval of the rectangular metal rods on the conveying belt 2 can be adjusted, the situation that the metal rods are accumulated or close to each other and affect the detection effect is avoided, and therefore the effect of automatically detecting the appearance of a large number of rectangular metal rods can be further guaranteed.

[0032] Specifically, the bottom of the material guide channel 401 is arranged with a discharge port 402 towards one side of the mounting frame 3, the bottom of the discharge port 402 is obliquely arranged with a material guide plate 403, and the bottom of the material guide plate 403 is butted with the top of the conveying belt 2, along with the rotation of the rectangular metal rods driven by the intermittent discharging rollers 404, when the rectangular metal rods rotate to the lower side, the rectangular metal rods in the material grooves 405 of the intermittent discharging rollers 404 are discharged from the discharge port 402, and stably slide onto the conveying belt 2 along the material guide plate 403.

[0033] Working principle: the embodiment provides a kind of appearance quality automatic detection workstation, first, when the appearance quality of large quantities of rectangular metal rods is detected, a large number of rectangular metal rods can be sequentially conveyed by conveying belt 2, in the rectangular metal rod conveying process, rectangular metal rod will sequentially pass three groups of turnover structure 5, when passing each turnover structure 5, drive structure 6 controls turnover structure 5 and turns rectangular metal rod by 90 degrees, after the turnover of three groups of turnover structure 5, four groups of mounting frame 3 machine vision camera 301 is completed to the shooting detection of four sides of metal rod piece, to realize the automatic detection of the appearance of metal rod piece, and can achieve the effect of appearance quality detection without stopping for large quantities of rectangular metal rod piece, greatly improve the convenience of device use;

[0034] Second, when the appearance quality of large quantities of rectangular metal rods is detected, it can be directly placed in hopper 4, then the second motor 406 is controlled intermittent discharging roller 404 and rotated at a constant speed, in the process of intermittent discharging roller 404 rotating at a constant speed, the rectangular metal rods in hopper 4 can be uniformly discharged to conveying belt 2 through the trough 405 on it, one does not need personnel to manually feed, improve the convenience of device use, two can ensure that rectangular metal rods are equidistantly conveyed on conveying belt 2, and the rotating speed of intermittent discharging roller 404 can be controlled, the spacing of rectangular metal rods on conveying belt 2 is adjusted, so as to avoid the accumulation of metal rods or close distance and affect the detection effect, so as to further guarantee the effect of appearance automatic detection of large quantities of rectangular metal rods.

[0035] The embodiment of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model is appreciated according to the above-mentioned embodiment, and different induction and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. An appearance quality automatic detection station, characterized in that, The application relates to a machine vision camera installation device, which comprises a support (1), intermittent conveying belts (2) arranged on both sides of the inside of the support (1), four groups of mounting racks (3) equidistantly arranged on the top of the support (1), a plurality of groups of machine vision cameras (301) equidistantly arranged on the top of the mounting racks (3), three groups of turnover structures (5) equidistantly arranged in the inside of the support (1), and the three groups of turnover structures (5) arranged between the four groups of mounting racks (3) in sequence, and a driving structure (6) arranged below the turnover structures (5) in the inside of the support (1). A hopper (4) is arranged on one side of the top of the support (1), the bottom of the hopper (4) is a material guide channel (401), an intermittent discharging roller (404) is rotationally arranged in the material guide channel (401), a plurality of groups of material grooves (405) are equidistantly formed on the surface of the intermittent discharging roller (404), and a second motor (406) corresponding to the hopper (4) is arranged on the front side of the hopper (4), and the rotating shaft of the output end of the second motor (406) is connected with the intermittent discharging roller (404).

2. An appearance quality automatic detection station according to claim 1, characterized in that, A discharging port (402) is formed on one side of the bottom of the material guide channel (401) and faces the mounting rack (3), and a material guide plate (403) is obliquely arranged at the bottom of the discharging port (402) and is in abutment with the top of the conveying belt (2).

3. An appearance quality automatic detection station according to claim 1, characterized in that, The turnover structure (5) comprises a mounting plate (501) and an L-shaped turnover frame (502), the mounting plate (501) is arranged in the support (1), and the L-shaped turnover frame (502) is rotationally arranged on the mounting plate (501).

4. An appearance quality automatic detection station according to claim 3, characterized in that, The L-shaped turnover frame (502) is located between two groups of conveying belts (2), and the inner bottom of the L-shaped turnover frame (502) is flush with the top of the conveying belt (2).

5. An appearance quality automatic detection station according to claim 3, characterized in that, A notch (503) is formed in the bottom of the L-shaped turnover frame (502), and a mounting shaft (504) is arranged in the notch (503), two groups of symmetrical welding plates (505) are arranged on the top of the mounting plate (501), and the mounting shaft (504) penetrates through the welding plates (505).

6. An appearance quality automatic detection station according to claim 3, characterized in that, The driving structure (6) comprises a mounting rod (601), an electric push rod (602) is arranged at one end of the mounting rod (601), a first fixing plate (603) is arranged at the cylinder end of the electric push rod (602), the first fixing plate (603) is arranged in the support (1), a second fixing plate (604) is arranged at the end of the mounting rod (601) away from the electric push rod (602), the second fixing plate (604) is arranged in the support (1), three groups of equidistant connecting rods (605) are rotationally arranged on the top of the mounting rod (601), and the top end of the connecting rod (605) is rotationally connected with one side of the corresponding L-shaped turnover frame (502).

7. An appearance quality automatic detection station according to claim 1, characterized in that, Rolling shafts (101) are rotationally arranged on both sides of the inside of the support (1), the conveying belts (2) are arranged on the two groups of rolling shafts (101), and a first motor (102) is arranged at one end of the front side of the support (1), and the rotating shaft of the output end of the first motor (102) is connected with the corresponding rolling shaft (101).

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