Automatic detection equipment for defective products of diversion shells

Abstract

The utility model belongs to the technical field of detection equipment, in particular to automatic detection equipment for defective products of flow guide shells, which comprises a rack, a missing part detection station and a missing material detection station are arranged on the rack, and a weighing disc for placing the flow guide shells and a weighing element for detecting the weight of the flow guide shells are arranged on the missing part detection station. The material shortage detection station comprises a rotating disc used for containing the flow guide shell and a distance sensor located on the side edge of the rotating disc, and the rotating disc is driven by a first power device to rotate. The device is high in detection efficiency and low in labor cost, and missed detection and wrong detection are not easy to occur.

Description

Technical field:

[0001] The utility model belongs to the technical field of detection equipment, in particular to an automatic detection device for defective guide shells. Background technology:

[0002] The guide shell is a part of the pump, such as Figure 1 As shown, the guide shell 1 includes a shell 1a and an insert 1b embedded in the shell 1a. During the production process, there are two major defects: First, the insert 1b is missing, resulting in an incomplete overall structure; second, there is a lack of material at the upper end of the shell 1a, which seriously affects the performance and appearance quality of the guide shell. The existence of these defects not only affects the qualified rate of the product, but also poses a potential threat to the operating stability of the entire production line. Therefore, accurate detection and control of these defects has become the key to improving product quality and production efficiency.

[0003] At present, manual inspection is usually adopted, which has low inspection efficiency, high labor cost, and is prone to missed detection and false detection. Summary of the invention:

[0004] The utility model aims to provide an automatic detection device for defective guide shells, which has high detection efficiency, low labor cost and is not prone to missed detection or wrong detection.

[0005] The utility model is achieved in this way:

[0006] A device for automatically detecting defective guide shells comprises a frame, wherein the frame is provided with a missing parts detection station and a lack of material detection station, wherein the missing parts detection station is provided with a weighing plate for placing the guide shell and a weighing element for detecting the weight of the guide shell, wherein the lack of material detection station comprises a turntable for placing the guide shell and a distance sensor located on the side of the turntable, wherein the turntable is driven to rotate by a power device.

[0007] In the above-mentioned automatic detection equipment for defective guide shells, the power device is an electric motor, a hydraulic motor or a rotary cylinder.

[0008] In the above-mentioned automatic detection equipment for defective guide shells, the distance sensor is an infrared sensor, a laser sensor or an ultrasonic sensor.

[0009] In the above-mentioned automatic inspection equipment for defective guide shells, the lack of material inspection station is located on the right side of the lack of parts inspection station, and the inspection equipment also includes a feeding device 1 for driving the lack of parts inspection station and the guide shell of the lack of material inspection station to move horizontally, a feeding device 2 for moving the guide shell with missing parts out of the weighing disk, and a feeding device 3 for moving the guide shell with missing materials out of the turntable. The feeding device 2 is located in front of the lack of parts inspection station and drives the guide shell to move longitudinally, and the feeding device 3 is located in front of the lack of material inspection station and drives the guide shell to move longitudinally.

[0010] In the above-mentioned automatic detection equipment for defective guide shells, the feeding device 1 includes a driving device 1 for moving the moving part along the horizontal direction, a driving device 2 for moving the moving part along the vertical direction, and a push block 1 for pushing the guide shell, the driving device 1 is arranged on the frame, the driving device 2 is arranged on the moving part of the driving device 1, and the push block 1 is arranged on the moving part of the driving device 2; the feeding device 2 includes a driving device 3 for moving the moving part along the longitudinal direction, and a push block 2 for pushing the guide shell, and the push block 2 is arranged on the moving part of the driving device 3; the feeding device 3 includes a driving device 4 for moving the moving part along the longitudinal direction, and a push block 3 for pushing the guide shell, and the push block 3 is arranged on the moving part of the driving device 4.

[0011] In the above-mentioned automatic detection equipment for defective guide shells, a qualified product material frame is provided on the right side of the frame, and an unqualified product material frame is provided on the rear side. The frame is provided with a qualified product guide plate for guiding the qualified guide shells to the qualified product material frame, and an unqualified product guide plate for guiding the unqualified guide shells to the unqualified product material frame. Two push blocks are provided and are arranged at intervals in the horizontal direction. The push block on the left is used to move the guide shell on the weighing plate to the turntable, and the push block on the right is used to move the turntable to the qualified product guide plate.

[0012] In the above-mentioned automatic detection equipment for defective guide shells, two distance sensors are provided, one distance sensor is located at the right rear of the turntable, and the other distance sensor is located at the right front of the turntable.

[0013] In the above-mentioned automatic detection equipment for defective guide shells, it also includes a waiting station, a feeding device four for moving the guide shell to the waiting station, and a feeding device five for moving the guide shell from the waiting station to the weighing plate. The feeding device four is a conveyor belt, and the feeding device five includes a driving device five and a pushing block four. The moving direction of the moving part of the driving device five is perpendicular to the conveying direction of the conveyor belt. The pushing block four is arranged on the moving part of the driving device five. The moving part of the driving device five is also provided with a baffle for blocking the guide shell from the conveying end of the conveyor belt.

[0014] In the above-mentioned automatic detection equipment for defective guide shells, the waiting station is arranged on the left side of the missing parts detection station, the conveyor belt is arranged in front of the waiting station, and the feeding device four is arranged on the left side of the waiting station.

[0015] In the above-mentioned automatic detection equipment for defective guide shells, the driving device one, the driving device two, the driving device three, the driving device four and the driving device five are linear motors, cylinders or linear modules.

[0016] In the above-mentioned automatic detection device for defective guide shells, the push block 1, the push block 2, the push block 3 and the push block 4 are respectively provided with notches for limiting the guide shell.

[0017] In the above-mentioned automatic detection equipment for defective guide shells, the frame includes a frame, a workbench is provided in the middle of the frame, the weighing plate, turntable and distance sensor are all arranged above the workbench, an electrical box is provided under the workbench, the frame includes vertical bars and horizontal bars, a transparent plate is provided between the vertical bars above the workbench, a cover plate is hinged between the horizontal bars, the material of the cover plate is transparent material, and a non-transparent plate is provided between the frames under the workbench.

[0018] In the above-mentioned automatic detection equipment for defective guide shells, it also includes a controller, and the weighing element, distance sensor, drive device 1, drive device 2, drive device 3, drive device 4, conveyor belt and drive device 5 are electrically connected to the controller respectively.

[0019] The outstanding advantages of the utility model compared with the prior art are:

[0020] 1. The utility model is provided with a missing parts detection station and a missing material detection station. The weighing element is used to detect whether the insert is missing, and the distance sensor is used to detect whether the material is missing. The detection efficiency is high, the labor cost is low, and it is not easy to miss or misdetect;

[0021] 2. The utility model has two push blocks, which are arranged at intervals along the horizontal direction. The push block on the left is used to move the guide shell on the weighing disk to the turntable, and the push block on the right is used to move the turntable to the qualified product guide plate. It is convenient to drive the guide shells of the missing parts detection station and the missing material detection station to move horizontally at the same time through one driving device, which is reasonably arranged and reduces the use of driving devices.

[0022] 3. The moving direction of the moving part of the driving device five of the utility model is perpendicular to the conveying direction of the conveyor belt. The push block four is arranged on the moving part of the driving device five. The moving part of the driving device five is also provided with a baffle for blocking the guide shell at the conveying end of the conveyor belt, which effectively ensures that the guide shells enter the weighing plate one by one. Description of the drawings:

[0023] Figure 1 It is a cross-sectional view of the guide shell of the utility model;

[0024] Figure 2 It is a three-dimensional diagram of the utility model;

[0025] Figure 3 It is a top view of the utility model.

[0026] Figure numerals: 1, guide shell; 1a, shell; 1b, insert; 2, frame; 3, weighing plate; 4, turntable; 5, distance sensor; 6, drive device one; 7, drive device two; 8, push block one; 9, drive device three; 10, push block two; 11, drive device four; 12, push block three; 13, conveyor belt; 14, qualified product guide plate; 15, unqualified product guide plate; 16, drive device five; 17, push block four; 18, baffle; 19, notch. Specific implementation method:

[0027] The present invention is further described below with reference to specific embodiments. Figure 1 —3:

[0028] A guide shell defective automatic detection device comprises a frame 2, the frame 2 is provided with a missing parts detection station and a lack of material detection station, the missing parts detection station is provided with a weighing plate 3 for placing the guide shell 1 and a weighing element for detecting the weight of the guide shell 1, the lack of material detection station comprises a turntable 4 for placing the guide shell 1 and a distance sensor 5 located on the side of the turntable 4, and the turntable 4 is driven to rotate by a power device.

[0029] The working principle of the utility model is as follows: Figure 2 , 3 As shown, the weighing element detects the weight of the guide shell 1. If the weight is within the set weight range, it means that the insert 1b is not missing. If the weight is lower than the set value, it means that the insert 1b is missing. The distance sensor 5 detects the distance from it to the guide shell 1. If the distance is within the set distance range, it means that there is no shortage of material. If the distance exceeds the set value, it means that there is shortage of material. By driving the guide shell 1 to rotate through the turntable 4, it can be detected whether there is shortage of material in the circumferential direction of the guide shell 1.

[0030] The utility model is provided with a missing part detection station and a material shortage detection station, and detects whether the insert 1b is missing by a weighing element, and detects whether the material is missing by a distance sensor 5, with high detection efficiency, low labor cost, and no omission or wrong detection.

[0031] Furthermore, the power device 1 is a motor, a hydraulic motor or a rotary cylinder. In this embodiment, the power device 1 is a motor.

[0032] Preferably, the distance sensor 5 is an infrared sensor, a laser sensor or an ultrasonic sensor. In this embodiment, the distance sensor 5 is a laser sensor.

[0033] In order to improve the degree of automation and reduce labor costs, the material shortage detection station is located on the right side of the part shortage detection station, and the detection equipment also includes a feeding device 1 that drives the part shortage detection station and the guide shell 1 of the material shortage detection station to move horizontally, a feeding device 2 that moves the guide shell 1 with missing parts out of the weighing plate 3, and a feeding device 3 that moves the guide shell 1 with missing parts out of the turntable 4. The feeding device 2 is located in front of the part shortage detection station and drives the guide shell 1 to move longitudinally, and the feeding device 3 is located in front of the material shortage detection station and drives the guide shell 1 to move longitudinally. The layout is reasonable and the space is effectively used.

[0034] The structures of the feeding device 1, feeding device 2 and feeding device 3: the feeding device 1 includes a driving device 1 6 for moving the moving part in the horizontal direction, a driving device 2 7 for moving the moving part in the vertical direction, and a push block 1 8 for pushing the guide shell 1, the driving device 1 6 is arranged on the frame 2, the driving device 2 7 is arranged on the moving part of the driving device 1 6, and the push block 1 8 is arranged on the moving part of the driving device 2 7; the feeding device 2 includes a driving device 3 9 for moving the moving part in the longitudinal direction, and a push block 2 10 for pushing the guide shell 1, and the push block 2 10 is arranged on the moving part of the driving device 3 9; the feeding device 3 includes a driving device 4 11 for moving the moving part in the longitudinal direction, and a push block 3 12 for pushing the guide shell 1, and the push block 3 12 is arranged on the moving part of the driving device 4 11. The structure is simple, easy to install, and low cost.

[0035] Furthermore, a qualified product material frame is provided on the right side of the frame 2, and a failed product material frame is provided on the rear side. A qualified product guide plate 14 is provided on the frame 2 for guiding the qualified guide shell 1 to the qualified product material frame, and a failed product guide plate 15 is provided for guiding the failed guide shell 1 to the failed product material frame. Two push blocks 8 are provided and are arranged at intervals along the horizontal direction. The push block 8 on the left side is used to move the guide shell 1 on the weighing plate 3 to the turntable 4, and the push block 8 on the right side is used to move the turntable 4 to the qualified product guide plate 14, so as to facilitate the lateral movement of the guide shell 1 of the missing parts detection station and the missing material detection station at the same time through a driving device 6.

[0036] When the missing parts detection station detects a missing part, the driving device 3 9 drives the push block 2 10 to move backwards, pushing the guide shell 1 with missing parts into the unqualified product guide plate 15; when the material shortage detection station detects a missing material, the driving device 4 11 drives the push block 3 12 to move backwards, pushing the guide shell 1 with missing materials into the unqualified product guide plate 15. The qualified guide shell 1 moves from the weighing plate 3 to the turntable 4 via the push block 1 8 on the left, and moves from the turntable 4 to the qualified product guide plate 14 via the push block 1 8 on the right.

[0037] In order to improve the accuracy of material shortage detection, Figure 3As shown, two distance sensors 5 are provided, one distance sensor 5 is located at the right rear of the turntable 4 , and the other distance sensor 5 is located at the right front of the turntable 4 .

[0038] In order to enable automatic loading and further improve the degree of automation, it also includes a waiting station, a feeding device four for moving the guide shell 1 to the waiting station, and a feeding device five for moving the guide shell 1 from the waiting station to the weighing plate 3. The feeding device four is a conveyor belt 13, and the feeding device five includes a driving device five 16 and a pushing block four 17. The moving direction of the moving part of the driving device five 16 is perpendicular to the conveying direction of the conveyor belt 13. The pushing block four 17 is arranged on the moving part of the driving device five 16. The moving part of the driving device five 16 is also provided with a baffle 18 for blocking the guide shell 1 at the conveying end of the conveyor belt 13, thereby effectively ensuring that the guide shells enter the weighing plate one by one.

[0039] Furthermore, the waiting station is arranged on the left side of the missing parts detection station, the conveyor belt 13 is arranged in front of the waiting station, and the feeding device 4 is arranged on the left side of the waiting station. The layout is reasonable and the space is effectively utilized.

[0040] Preferably, the drive device 1 6, the drive device 2 7, the drive device 3 9, the drive device 4 11 and the drive device 5 16 are linear motors, cylinders or linear modules. In this embodiment, the drive device 1 6 is a magnetically coupled rodless cylinder, and the drive device 2 7, the drive device 3 9, the drive device 4 11 and the drive device 5 16 are double-rod cylinders.

[0041] In order to prevent the guide housing 1 from deviating during the movement, the push block 1 8 , the push block 2 10 , the push block 3 12 and the push block 4 17 are respectively provided with notches 19 for limiting the guide housing 1 .

[0042] Furthermore, the frame 2 includes a frame, a workbench is provided in the middle of the frame, the weighing plate 3, the turntable 4 and the distance sensor 5 are all arranged above the workbench, an electric box is arranged below the workbench, the frame includes vertical bars and horizontal bars, a transparent plate is arranged between the vertical bars above the workbench, a cover plate is hinged between the horizontal bars, the material of the cover plate is transparent material, and a non-transparent plate is arranged between the frames below the workbench. The cover plate can be easily opened, which is convenient for daily maintenance. The electric box is hidden in the non-transparent plate, and the overall layout is neat and orderly.

[0043] Furthermore, the transparent plate is an acrylic plate, and the transparent material is an acrylic material.

[0044] In order to facilitate automatic control, a controller is also included, and the weighing element, distance sensor 5, drive device 1 6, drive device 2 7, drive device 3 9, drive device 4 11, conveyor belt 13 and drive device 5 16 are electrically connected to the controller respectively.

[0045] The use of the utility model detection equipment can effectively eliminate unqualified products and ensure that only guide shells that meet the quality standards can enter the assembly process, which significantly improves the qualified rate of guide shells on the production line and ensures that the product quality reaches 100%, greatly improving the overall product quality and customer satisfaction, and providing a strong guarantee for the production efficiency and brand image of the enterprise.

[0046] The above embodiment is only one of the preferred embodiments of the present utility model, and is not intended to limit the scope of implementation of the present utility model. Therefore, any equivalent changes made based on the shape, structure, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An automatic detection device for defective guide shells, characterized by: The invention comprises a frame (2), wherein the frame (2) is provided with a missing parts detection station and a missing material detection station, wherein the missing parts detection station is provided with a weighing plate (3) for placing a guide shell (1) and a weighing element for detecting the weight of the guide shell (1), wherein the missing material detection station comprises a rotating disk (4) for placing the guide shell (1) and a distance sensor (5) located on the side of the rotating disk (4), wherein the rotating disk (4) is driven to rotate by a power device.

2. The automatic detection device for defective guide shells according to claim 1 is characterized by: The material shortage detection station is located on the right side of the parts shortage detection station. The detection equipment also includes a feeding device 1 for driving the parts shortage detection station and the guide shell (1) of the material shortage detection station to move horizontally, a feeding device 2 for moving the guide shell (1) with missing parts out of the weighing plate (3), and a feeding device 3 for moving the guide shell (1) with missing parts out of the turntable (4). The feeding device 2 is located at the front side of the parts shortage detection station and drives the guide shell (1) to move longitudinally. The feeding device 3 is located at the front side of the material shortage detection station and drives the guide shell (1) to move longitudinally.

3. The automatic detection device for defective guide shells according to claim 2 is characterized by: The feeding device 1 comprises a driving device 1 (6) for moving a moving part in a lateral direction, a driving device 2 (7) for moving a moving part in a vertical direction, and a push block 1 (8) for pushing a guide shell (1), wherein the driving device 1 (6) is arranged on a frame (2), the driving device 2 (7) is arranged on a moving part of the driving device 1 (6), and the push block 1 (8) is arranged on a moving part of the driving device 2 (7); the feeding device 2 comprises a driving device 3 (9) for moving a moving part in a longitudinal direction, and a push block 2 (10) for pushing a guide shell (1), wherein the push block 2 (10) is arranged on a moving part of the driving device 3 (9); the feeding device 3 comprises a driving device 4 (11) for moving a moving part in a longitudinal direction, and a push block 3 (12) for pushing a guide shell (1), wherein the push block 3 (12) is arranged on a moving part of the driving device 4 (11).

4. The automatic detection device for defective guide shells according to claim 3 is characterized by: The frame (2) is provided with a qualified product material frame on the right side and a failed product material frame on the rear side. The frame (2) is provided with a qualified product guide plate (14) for guiding a qualified guide shell (1) to the qualified product material frame, and a failed product guide plate (15) for guiding a failed guide shell (1) to the failed product material frame. Two push blocks (8) are provided and are arranged at intervals in the lateral direction. The push block (8) on the left side is used to move the guide shell (1) on the weighing plate (3) to the rotating plate (4), and the push block (8) on the right side is used to move the rotating plate (4) to the qualified product guide plate (14).

5. The automatic detection device for defective guide shells according to claim 2 is characterized by: Two distance sensors (5) are provided, one distance sensor (5) is located at the right rear of the turntable (4), and the other distance sensor (5) is located at the right front of the turntable (4).

6. The automatic detection device for defective guide shells according to claim 1 is characterized by: The invention also comprises a waiting station, a feeding device four for moving the guide shell (1) to the waiting station, and a feeding device five for moving the guide shell (1) from the waiting station to the weighing plate (3), wherein the feeding device four is a conveyor belt (13), and the feeding device five comprises a driving device five (16) and a pushing block four (17), wherein the moving direction of the moving part of the driving device five (16) is perpendicular to the conveying direction of the conveyor belt (13), and the pushing block four (17) is arranged on the moving part of the driving device five (16), and a baffle (18) for blocking the guide shell (1) at the conveying end of the conveyor belt (13) is also arranged on the moving part of the driving device five (16).

7. The automatic detection device for defective guide shells according to claim 6 is characterized by: The waiting station is arranged on the left side of the missing parts detection station, the conveyor belt (13) is arranged in front of the waiting station, and the feeding device 4 is arranged on the left side of the waiting station.

8. The automatic detection device for defective guide shells according to claim 1 is characterized by: The frame (2) comprises a frame, a workbench is provided in the middle of the frame, the weighing plate (3), the rotating plate (4) and the distance sensor (5) are all arranged above the workbench, an electric box is arranged below the workbench, the frame comprises vertical bars and horizontal bars, a transparent plate is arranged between the vertical bars above the workbench, a cover plate is hinged between the horizontal bars, the material of the cover plate is a transparent material, and a non-transparent plate is arranged between the frames below the workbench.

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