Large-diameter product contour detection device

Abstract

The utility model belongs to the technical field of contour detection devices, and particularly relates to a large-diameter product contour detection device. According to the technical scheme, the large-diameter product contour detection device comprises an axial movement unit, a supporting unit is fixed to the axial movement unit, and a circumferential movement unit capable of circumferentially moving on the supporting unit with the large-diameter product as the center is connected to the supporting unit. And a contour detection unit for detecting the contour of the large-diameter product is mounted on the circumferential movement unit. The utility model provides a large-diameter product contour detection device which can cover all detection areas of a product and is small in occupied area.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of profile detection device, especially relates to a large diameter product profile detection device. BACKGROUND

[0002] At present, there are mainly two kinds of three-dimensional profile detection methods for traditional large-diameter and super-long products on the market. One is manual detection, mainly using a laser tracker to detect the product by multiple people manually point by point under the condition of stopping production in the production site. The second is to carry detection equipment at the end of a fixed large gantry to detect large-diameter and super-long products on site.

[0003] For manual measurement, there is always a low data processing efficiency, a high error rate when collecting data, and a product three-dimensional profile model cannot be provided, which cannot meet the future batch production efficiency and automation requirements. Secondly, due to the danger of the production process, automatic detection is urgently needed from the aspects of safety and efficiency improvement, and the current manual field measurement method affects the safety and efficiency of batch production.

[0004] For the fixed gantry type detection equipment, there are defects such as high equipment cost, large floor area, and heavy equipment. The installation and debugging process is complicated and time-consuming, and the production requirements for the equipment are very high. It is contrary to the lightweight and flexible design trend of the detection equipment. SUMMARY

[0005] In order to solve the above problems existing in the prior art, the purpose of the utility model is to provide a large-diameter product profile detection device which can cover all detection areas of the product and has a small floor area.

[0006] The technical scheme adopted by the utility model is:

[0007] A large-diameter product profile detection device, comprising an axial motion unit, a support unit fixed on the axial motion unit, a circumferential motion unit connected to the support unit and capable of moving circumferentially around the large-diameter product as the center, and a profile detection unit installed on the circumferential motion unit for profile detection of the large-diameter product.

[0008] The utility model adopts a mobile non-contact technical means for detection. Before the device works, the axial motion unit is driven to move accurately to a specified axial position area of the product, and the circumferential motion unit is driven to move to its initial position.

[0009] When the detection device works normally, the axial motion unit is driven to move accurately to the specified detection axial position and stops moving. The circumferential motion unit moves circumferentially, and the profile detection unit at the end of the circumferential motion unit can scan the area profile along the specified cross-sectional contour of the product.

[0010] When the scanning of a certain circular cross section of the product is completed, the motor stops driving and returns to the original position, and then the profile detection unit moves to the specified next axial position, and the process is repeated for profile scanning.

[0011] The utility model discloses a non-contact portable measurement technical means, solve the traditional manual detection low efficiency, the operation dangerous coefficient is high, and the problem of high error rate.

[0012] The utility model discloses a portable device, when not using, the circumferential motion unit can be retracted relative to the supporting unit, and the occupied space is small when working, and the overall weight is lighter.

[0013] As a preferred scheme of the utility model, the axial motion unit includes an AGV motion trolley, and the supporting unit is fixed on the AGV motion trolley.

[0014] As a preferred scheme of the utility model, the supporting unit includes a table panel, the table panel is fixed on the AGV motion trolley, a supporting back plate is fixed on the table panel, and the circumferential motion unit is connected to the supporting back plate.

[0015] As a preferred scheme of the utility model, the table panel is fastened and installed on the AGV trolley through screws, and the supporting back plate is fastened and installed on the table panel through screws.

[0016] As a preferred scheme of the utility model, the circumferential motion unit includes an arc-shaped rack rail fixed on the supporting unit, the arc-shaped rack rail includes an arc-shaped rack and an arc-shaped rail, a sliding block plate is sleeved on the arc-shaped rail, a driving motor is installed on the sliding block plate, a driving gear is connected to the output end of the driving motor, the driving gear is engaged with the arc-shaped rack, and a sliding long arm is also fixed on the sliding block plate.

[0017] When the detection device works normally, the AGV trolley is driven to move accurately to the specified detection axial position and stops moving.

[0018] As the preferred scheme of the utility model, the sliding block plate is provided with a roller, and the roller is overlapped with the arc-shaped guide rail of the arc-shaped rack guide rail. The arc-shaped guide rail of the arc-shaped rack guide rail guides the sliding block plate, and the roller can reduce the friction when the sliding block plate slides.

[0019] As the preferred scheme of the utility model, the number of the profile detection units is two, and the two profile detection units are respectively installed at the two ends of the sliding long arm.

[0020] As the preferred scheme of the utility model, the arc-shaped rack guide rail is fastened on the support unit through a screw, the driving motor is fastened on the sliding block plate through a screw, and the sliding long arm is fastened on the sliding block plate through a screw.

[0021] As the preferred scheme of the utility model, the profile detection unit is a profile scanning sensor, and the profile scanning sensor is installed on the circumferential motion unit.

[0022] As the preferred scheme of the utility model, the profile scanning sensor is fastened on the circumferential motion unit through a screw.

[0023] The utility model has the advantages of:

[0024] 1. The utility model adopts a non-contact portable measurement technical means, and solves the problems of low detection efficiency, high operation risk coefficient and high error rate of traditional manual detection.

[0025] 2. The utility model is a mobile portable device, and the circumferential motion unit can be retracted relative to the support unit when not in use, occupies a small space in the production area when working, and has a relatively light overall weight. When working, the circumferential motion unit can move circumferentially relative to the support unit with a large-diameter product as the center, so that the profile detection unit can cover all detection areas of the product. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic view of the utility model;

[0027] Figure 2 It is a partial structure view of the utility model.

[0028] In the drawing: 1-AGV motion trolley; 2-table plate; 3-support back plate; 4-sliding long arm; 5-driving motor; 6-profile scanning sensor; 7-arc-shaped rack guide rail; 8-sliding block plate. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model. It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0031] As shown in Figure 1 and Figure 2 The large-diameter product contour detection device of the embodiments comprises an axial motion unit, a support unit is fixed on the axial motion unit, a circumferential motion unit which can move circumferentially around the large-diameter product as the center is connected to the support unit, and a contour detection unit for contour detection of the large-diameter product is installed on the circumferential motion unit.

[0032] The utility model adopts a mobile non-contact technical means for detection. Before the device works, the axial motion unit is driven to move accurately into the specified axial position area of the product, and the circumferential motion unit is driven to move to its initial position.

[0033] When the detection device works normally, the axial motion unit is driven to move accurately to the specified detection axial position and stop moving. The circumferential motion unit moves circumferentially, and the contour detection unit at the end of the circumferential motion unit can scan the area contour along the specified cross-sectional contour of the product.

[0034] When the scanning of a certain circular cross section of the product is completed, the motor stops driving to return to the original position, and then the contour detection unit moves to the specified next axial position to repeat the process for contour scanning. After the scanning of all the specified cross sections of the product is completed, the whole device leaves the detection area under the driving of the contour detection unit.

[0035] The utility model adopts a non-contact portable measurement technical means, which solves the problems of low efficiency, high operation risk coefficient and high error rate of traditional manual detection.

[0036] The utility model discloses a mobile portable device, and the circumferential motion unit can be retracted relative to the supporting unit when not in use, occupies small space in the place of origin when working, and the overall weight is lighter. When working, the circumferential motion unit can move circumferentially relative to the supporting unit with the large-diameter product as the center, so that the contour detection unit can cover all detection areas of the product.

[0037] The axial motion unit comprises an AGV motion trolley 1, and the supporting unit is fixed on the AGV motion trolley 1. When adjusting the axial position of the contour detection unit, the AGV trolley is driven to move accurately into the axial position area designated for the product.

[0038] The supporting unit comprises a table panel 2, the table panel 2 is fastened and installed on the AGV motion trolley 1 through screws, a supporting back plate 3 is fastened and installed on the table panel 2 through screws, and the circumferential motion unit is connected to the supporting back plate 3.

[0039] Specifically, the circumferential motion unit comprises an arc-shaped rack rail 7 fastened on the supporting unit through screws, the arc-shaped rack rail 7 comprises an arc-shaped rack and an arc-shaped rail, a sliding block plate 8 is sleeved on the arc-shaped rail, a driving motor 5 is fastened on the sliding block plate 8 through screws, the output end of the driving motor 5 is connected with a driving gear, the driving gear is engaged with the arc-shaped rack, and a sliding long arm 4 is also fastened on the sliding block plate 8 through screws.

[0040] When the detection device works normally, the AGV trolley is driven to move accurately to the designated detection axial position and stop moving. Under the drive of the driving motor 5, the driving gear is engaged with the arc-shaped rack of the arc-shaped rack rail 7 to drive, so that the sliding block plate 8 drives the sliding long arm 4 and the contour detection unit to move circumferentially with the large-diameter product as the center, and the contour detection unit at the end of the sliding long arm 4 can scan the area contour according to the designated cross-section contour.

[0041] Further, a roller is installed on the sliding block plate 8, and the roller is lapped with the arc-shaped rail of the arc-shaped rack rail 7. The arc-shaped rail of the arc-shaped rack rail 7 guides the sliding block plate 8, and the roller can reduce the friction when the sliding block plate 8 slides.

[0042] The number of the contour detection units is two, and the two contour detection units are installed at two ends of the sliding long arm 4.

[0043] The contour detection unit is a contour scanning sensor 6, and the contour scanning sensor 6 is fastened on the circumferential motion unit through screws.

[0044] Working principle:

[0045] As Figure 1As shown, before the device works, the AGV trolley is driven to move accurately to the designated axial position area of the product, and the AGV trolley stops moving. The circumferential movement unit is driven to move to its initial position, as shown. Figure 1

[0046] When the detection device works normally, the AGV trolley is driven to move accurately to the designated detection axial position and stops moving. Under the driving of the driving motor 5, the circumferential movement unit moves along the arc-shaped rack guide rail 7, as shown. Figure 2

[0047] When the scanning of a certain circular section of the product is completed, the driving motor 5 stops driving to return to the original position, and then the AGV trolley moves to the designated next axial position to repeat the process for profile scanning. After the scanning of all the designated sections of the product is completed, the whole device leaves the detection area under the driving of the AGV trolley.

[0048] The utility model is not limited to the above optional implementation, anyone can draw other various forms of product under the enlightenment of the utility model, but no matter in its shape or structure makes any change, any technical scheme falling into the scope defined by the claims of the utility model falls within the protection scope of the utility model.​​

Claims

1. A large diameter product profile detection apparatus, characterized by: The application relates to a large-diameter product contour detection device, which comprises an axial movement unit, a support unit fixed on the axial movement unit, a circumferential movement unit connected on the support unit and capable of moving circumferentially around a large-diameter product as a center, and a contour detection unit installed on the circumferential movement unit and used for contour detection of the large-diameter product.

2. A large diameter product profile detection apparatus as claimed in claim 1, wherein: The axial movement unit comprises an AGV movement trolley (1), and the support unit is fixed on the AGV movement trolley (1).

3. A large diameter product profile detection apparatus as claimed in claim 1, wherein: The support unit comprises a table panel (2) fixed on the AGV movement trolley (1), and the support unit is fixed on the table panel (2), and the circumferential movement unit is connected on the support back plate (3).

4. A large diameter product profile detection apparatus as claimed in claim 3, wherein: The table panel (2) is fastened and installed on the AGV trolley through screws, and the support back plate (3) is fastened and installed on the table panel (2) through screws.

5. The large diameter product profile detection apparatus of claim 1, wherein: The circumferential movement unit comprises an arc-shaped rack guide rail (7) fixed on the support unit, the arc-shaped rack guide rail (7) comprises an arc-shaped rack and an arc-shaped guide rail, a sliding block plate (8) is sleeved on the arc-shaped guide rail, a driving motor (5) is installed on the sliding block plate (8), the output end of the driving motor (5) is connected with a driving gear, the driving gear is engaged with the arc-shaped rack, and a sliding long arm (4) is further fixed on the sliding block plate (8), and the contour detection unit is installed on the sliding long arm (4).

6. A large diameter product profile detection apparatus as claimed in claim 5, wherein: Rollers are installed on the sliding block plate (8) and are lapped with the arc-shaped guide rail of the arc-shaped rack guide rail (7).

7. A large diameter product profile detection apparatus as claimed in claim 5, wherein: The number of the contour detection units is two, and the two contour detection units are respectively installed on two ends of the sliding long arm (4).

8. A large diameter product profile detection apparatus as claimed in claim 5, wherein: The arc-shaped rack guide rail (7) is fastened on the support unit through screws, the driving motor (5) is fastened on the sliding block plate (8) through screws, and the sliding long arm (4) is fastened on the sliding block plate (8) through screws.

9. The large diameter product profile detection apparatus of claim 1, wherein: The contour detection unit is a contour scanning sensor (6) installed on the circumferential movement unit.

10. A large diameter product profile detection apparatus as claimed in claim 9, wherein: The contour scanning sensor (6) is fastened on the circumferential movement unit through screws.

Images