CN211927727U - Tire image acquisition device - Google Patents
Tire image acquisition device Download PDFInfo
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- CN211927727U CN211927727U CN202020598257.2U CN202020598257U CN211927727U CN 211927727 U CN211927727 U CN 211927727U CN 202020598257 U CN202020598257 U CN 202020598257U CN 211927727 U CN211927727 U CN 211927727U
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- tire
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- pressure head
- image capturing
- upper pressure
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Abstract
The tire image acquisition device comprises a tire inner camera, an outer camera and a lower pressure head; the lower pressing head is used for supporting the tire and providing rotating force for the tire when in use and is arranged at the position of the bottom of the tire to be collected; the external camera is arranged at a position where an image of the external structure of the tire can be acquired; the setting of the inside camera activity of tire is on mechanical support, the inside camera of tire is for stretching into the inside structure of gathering the inside image of tire when using, the device is connected with production line terminal, can arrange the tire in image acquisition device automatically through the production line conveyer belt, also can manually arrange the tire in this device, the fixed tire of collection device and with the even rotatory tire of suitable speed, the camera on the collection device will be shot the tire outward appearance, and carry out the defect detection to the detecting system of image transfer rear end that will gather.
Description
Technical Field
The utility model relates to a tire outward appearance image acquisition device, but the device autogiration tire, the automatic tire outward appearance image that acquires, the automatic quick discernment tire appearance defect of the rear end detecting system of being convenient for, the current artifical transform tire position of fungible, people's eye seek inefficient detection methods such as defect.
Background
At present, most tire production enterprises still rely on the manual visual mode to detect the tire appearance defects at the production line terminal, and the method needs the detection worker to stand for a long time, manually carries out position conversion on the tire, and looks for the appearance defects on the tire in the visual mode, and the method has low detection efficiency, and is easy to cause false detection and missed detection due to visual fatigue. With the rapid development of machine vision and artificial intelligence technologies and the rise of labor cost in recent years, tire manufacturers are urgently in need of replacing manual detection with intelligent detection. The intelligent detection system is used for automatically judging the appearance defects of the tires, the front-end image acquisition device is assisted, and the high efficiency of the image acquisition device is directly related to the identification effect of the intelligent detection system. However, no ideal image capturing device has been reported.
SUMMERY OF THE UTILITY MODEL
Utility model purpose:
the utility model provides a tire image acquisition device, its purpose is solved the problem that exists in the past.
The technical scheme is as follows:
the tire image acquisition device comprises a tire inner camera, an outer camera and a lower pressure head; the lower pressing head is used for supporting the tire and providing rotating force for the tire when in use and is arranged at the position of the bottom of the tire to be collected; the external camera is arranged at a position where an image of the external structure of the tire can be acquired; the inside camera activity of tire sets up on mechanical support, and the inside camera of tire is for stretching into the structure of the inside collection tire image of tire when using.
The pressure head is two sets ofly down, pressure head and subframe under pressure head (as shown in figure 1, the bottom of tire, control two under the body frame), pressure head and subframe all include support and drive wheel under the body frame, the drive wheel sets up the top at the support, the pressure head still includes servo motor under the body frame, servo motor passes through the speed reducer and connects the drive wheel of pressure head under the body frame (the drive wheel of pressure head rotates under the servo motor drive frame, drive the tire rotation, the drive wheel on the pressure head mainly is supplementary tire rotation under the subframe, the subframe is down the pressure head and is not taken servo motor).
The device still includes the pressure head, goes up the pressure head and is located the position at the tire top of treating the collection, goes up the pressure head and includes last pressure frame and the last pinch roller that sets up in last pressure frame bottom.
The upper pressing frame is of a U-shaped structure with a downward opening, and the open ends (two lower ends) of the U-shaped structure are respectively provided with an upper pressing wheel.
The upper pressure head can be arranged on the upright post in a lifting way.
The upper pressure head can be arranged on the upright post in a lifting way through the guide rail. (the guide rail directly adopts the existing slide rail with the slide block locking function, the E-commerce websites are sold and purchased directly, and then the upper pressure head is arranged on the slide block of the locking slide rail)
The device still includes the base, and outside camera passes through the support setting on the base, and stand, mechanical support and lower pressure head all set up on the base.
The base is also provided with a baffle plate for preventing eccentricity deviation of the tire in the running process. (two baffles are arranged on the inner side and the outer side of the tire wall to limit the tire between the two baffles, as shown in figure 2, the inner side and the outer side are the direction vertical to figure 1, one side facing the viewer is the outer side, and the back of the tire is the inner side)
The mechanical support is a universal metal hose (namely a gooseneck, the existing product) or a multi-axis (five-axis, six-axis or seven-axis) mechanical arm; the internal camera 4 of the tire is arranged at the movable end of the top of the universal metal hose (i.e. a gooseneck, the existing product) or a multi-axis (five-axis, six-axis or seven-axis) mechanical arm.
The multi-axis (five-axis, six-axis or seven-axis) mechanical arm is an existing device and comprises an upper upright post, a lower upright post and a plurality of I-shaped movable joints;
the inner camera of the tire is arranged on the upper upright post, the lower upright post is arranged on the base, and the lower upright post can rotate by taking the shaft of the lower upright post as the shaft;
one or more I-shaped movable joints are connected between the upper upright post and the lower upright post.
The I-shaped movable joint comprises an upper transverse movable joint, a lower transverse movable joint and a vertical joint; the upper transverse movable joint and the lower transverse movable joint are movably arranged at the upper end and the lower end of the vertical joint and can rotate by taking the vertical joint as a shaft;
the upper upright post is movably connected with the upper transverse movable joint through a transverse rotating joint, the transverse rotating joint is coaxial with the upper transverse movable joint, and the transverse rotating joint can rotate by taking the shaft of the upper transverse movable joint as a shaft;
the lower horizontal movable joint is movably connected with the lower upright post and can rotate by taking a shaft of the lower horizontal movable joint as an axis;
when a plurality of the I-shaped movable joints are arranged from top to bottom, the lower transverse movable joint of the I-shaped movable joint at the upper part and the upper transverse movable joint of the I-shaped movable joint at the lower part are coaxially and movably connected through the rotating shaft, so that the adjacent (connected) lower transverse movable joint and upper transverse movable joint can rotate relatively.
The advantages and effects are as follows:
in order to guarantee the accuracy and the objectivity that tire outward appearance detected, reduce the cost of labor of enterprise, improve the yields of tire production, the utility model provides a can acquire tire appearance defect's tire image acquisition device automatically.
The device is connected with the production line terminal, can arrange the tire in image acquisition device automatically through the production line conveyer belt, also can manually arrange the tire in this device, and acquisition device fixes the tire and at the uniform velocity rotatory tire with suitable speed, and the camera on the acquisition device will shoot the tire outward appearance to carry out the defect detection with the image transfer who gathers to the detecting system of rear end.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged partial view of the lower ram in contact with the tire;
FIG. 3 is a sectional view of the lower ram in a top view;
fig. 4 is an enlarged view of the structure of the mechanical support.
Fig. 5 is a schematic structural view of the pillar.
Wherein: 1. is a column: providing support for 2, 3, 4, 5, 9, 11 and 12; 2, a guide rail: 3, the capability of moving up and down is provided; and 3, an upper pressure head: hold down 12 and provide the ability to assist in rotation; 4 is a tire inner camera: shooting 12 the internal structure; 5, a mechanical support: providing the movement capability for the 4 to enter the 12 interior; 6 is an external camera: shooting 12 an external structure; 7 is a bracket: a support frame for the external camera; 8 is a base: for supporting 1 while providing overall support for the device; 9 is a baffle: the 12 is prevented from providing a block due to the eccentricity deviation of the 12 in the running process; 10 is a tire uphill plate: easier access to the equipment for convenience 12; 11 is a lower pressure head: a structure for providing 12 active rotating force, which is provided with a servo motor, a speed reducer and the like; 12 is a tire: is a test object of the device; 1-2 is a slide block.
Detailed Description
Tire image acquisition device, its characterized in that: the device comprises a tire inner camera 4, an outer camera 6 and a lower pressure head 11; a lower pressure head 11 for supporting the tire 12 and providing a rotational force to the tire 12 in use is provided at a position at the bottom of the tire 12 to be collected; the external camera 6 is arranged in a position where it is possible to acquire images of the external structure of the tyre 12; the tire internal camera 4 is movably arranged on the mechanical support 5, and the tire internal camera 4 is a structure capable of extending into the tire 12 to collect an internal image of the tire 12 when in use.
The lower pressure heads 11 are two groups, and comprise a main frame lower pressure head and an auxiliary frame lower pressure head (as shown in figure 1, the bottom of the tire 12 is two on the left and right), the main frame lower pressure head and the auxiliary frame lower pressure head both comprise a support 11-1 and a driving wheel 11-2, the driving wheel 11-2 is arranged at the top end of the support 11-1, the main frame lower pressure head also comprises a servo motor 11-3, the servo motor 11-3 is connected with the driving wheel 11-2 of the main frame lower pressure head through a speed reducer (the driving wheel 11-2 of the auxiliary frame lower pressure head is driven by the servo motor 11-3 to rotate to drive the tire 12 to rotate, the driving wheel on the auxiliary frame lower pressure head mainly assists the rotation of the tire 12, and the auxiliary.
The device also comprises an upper pressure head 3, wherein the upper pressure head 3 is positioned at the top of the tire 12 to be collected, and the upper pressure head 3 comprises an upper pressure frame 3-1 and an upper pressure wheel 3-2 arranged at the bottom end of the upper pressure frame 3-1.
The upper pressing frame 3-1 is of a U-shaped structure with a downward opening, and the open ends (two lower ends) of the U-shaped structure are respectively provided with an upper pressing wheel 3-2.
The upper pressure head 3 can be arranged on the upright post 1 in a lifting way.
The upper pressure head 3 can be arranged on the upright post 1 in a lifting way through the guide rail 2. (the guide rail 2 directly adopts the existing slide rail with the slide block locking function, the E-commerce websites are sold and purchased directly, and then the upper pressure head 3 is installed on the slide block of the locking slide rail)
The device still includes base 8, and outside camera 6 passes through support 7 and sets up on base 8, and stand 1, mechanical support 5 and lower pressure head 11 all set up on base 8.
The base 8 is also provided with a baffle 9 for preventing the eccentricity of the tire 12 from deviating in the running process. (two baffles 9 are arranged on the inner side and the outer side of the tyre wall to limit the tyre between the two baffles 9. As shown in figure 2, the inner side and the outer side are the direction vertical to figure 1, one side facing the viewer is the outer side, and the back of the tyre is the inner side)
The mechanical support 5 is a universal metal hose (i.e. a gooseneck, the existing product) or a multi-axis (five-axis, six-axis or seven-axis) mechanical arm; the internal camera 4 of the tire is arranged at the movable end of the top of the universal metal hose (i.e. a gooseneck, the existing product) or a multi-axis (five-axis, six-axis or seven-axis) mechanical arm.
The multi-axis (five-axis, six-axis or seven-axis) mechanical arm is an existing device and comprises an upper upright post 5-1, a lower upright post 5-2 and a plurality of I-shaped joints;
the inner camera 4 of the tire is arranged on the upper upright post 5-1, the lower upright post 5-2 is arranged on the base 8, and the lower upright post 5-2 can rotate by taking the shaft of the lower upright post as the shaft;
one or more I-shaped movable joints are connected between the upper upright post 5-1 and the lower upright post 5-2.
The I-shaped movable joint comprises an upper transverse movable joint 5-3, a lower transverse movable joint 5-4 and a vertical joint 5-5; the upper transverse movable joint 5-3 and the lower transverse movable joint 5-4 are movably arranged at the upper end and the lower end of the vertical joint 5-5, and the upper transverse movable joint 5-3 and the lower transverse movable joint 5-4 can rotate by taking the vertical joint 5-5 as a shaft;
the upper upright post 5-1 is movably connected with an upper transverse movable joint 5-3 through a transverse rotary joint 4-1, the transverse rotary joint 4-1 is coaxial with the upper transverse movable joint 5-3, and the transverse rotary joint 4-1 can rotate by taking the shaft of the upper transverse movable joint 5-3 as a shaft;
the lower horizontal movable joint 5-4 is movably connected with the lower upright post 5-2, and the lower horizontal movable joint 5-4 can rotate by taking the shaft of the lower horizontal movable joint as the shaft;
when a plurality of the I-shaped movable joints are arranged from top to bottom, the lower transverse movable joint 5-4 of the I-shaped movable joint at the upper part is coaxially and movably connected with the upper transverse movable joint 5-3 of the I-shaped movable joint at the lower part through a rotating shaft, so that the adjacent (connected) lower transverse movable joint 5-4 and upper transverse movable joint 5-3 can rotate relatively. When the device is used, the upper upright post 5-1, the lower upright post 5-2 and the I-shaped movable joint freely rotate to realize flexible position adjustment of the camera 4 in the tire.
An uphill plate (10) is arranged on one side of the base 8, the uphill plate (10) corresponds to the position between the two baffles 9, when the tire is used, a tire is pushed to the position between the two baffles 9 through the tire uphill plate (10), the tire is made to fall on a lower pressure head 11 on the base 8, then an external camera 6 is aligned to the outside of the tire 12, two external cameras aligned to tire sides can be respectively arranged on two sides of the tire, and an external camera is also arranged at the position aligned to a tire crown, so that the external information of the tire can be well and comprehensively collected;
then adjusting the position of a camera 4 inside the tire by screwing an upright post 5-1, a lower upright post 5-2, an upper transverse movable joint 5-3, a lower transverse movable joint 5-4, an upright joint 5-5 and the like, so that the camera 4 inside the tire extends into the inner side of the tire and is aimed at the inner side of the tire, then adjusting an upper pressure head 3 to descend, enabling an upper pressure wheel 3-2 at the bottom end of the upper pressure frame 3-1 to press the upper end of the tire, then starting a servo motor, enabling the servo motor to drive a driving wheel 11-2 of a lower pressure head of a main frame to rotate, and further enabling the driving wheel 11-2 to drive the tire to rotate at a constant speed, so.
Claims (9)
1. Tire image acquisition device, its characterized in that: the device comprises a tire inner camera (4), an outer camera (6) and a lower pressure head (11); a lower pressure head (11) for supporting the tire (12) and providing a rotating force to the tire (12) when in use is arranged at the position of the bottom of the tire (12) to be collected; the external camera (6) is arranged at a position where an image outside the tire (12) can be acquired; the tire inner camera (4) is movably arranged on the mechanical support (5), and the tire inner camera (4) is of a structure capable of extending into the tire (12) to collect an image inside the tire (12) when in use.
2. The tire image capturing apparatus according to claim 1, wherein: the two groups of lower pressing heads (11) comprise a main frame lower pressing head and an auxiliary frame lower pressing head, the main frame lower pressing head and the auxiliary frame lower pressing head both comprise a support (11-1) and a driving wheel (11-2), the driving wheel (11-2) is arranged at the top end of the support (11-1), the main frame lower pressing head further comprises a servo motor (11-3), and the servo motor (11-3) is connected with the driving wheel (11-2) of the main frame lower pressing head through a speed reducer.
3. The tire image capturing apparatus according to claim 1, wherein: the device also comprises an upper pressure head (3), wherein the upper pressure head (3) is positioned at the top of the tire (12) to be collected, and the upper pressure head (3) comprises an upper pressure frame (3-1) and an upper pressure wheel (3-2) arranged at the bottom end of the upper pressure frame (3-1).
4. The tire image capturing apparatus according to claim 3, wherein: the upper pressing frame (3-1) is of a U-shaped structure with a downward opening, and the open ends of the U-shaped structure are respectively provided with an upper pressing wheel (3-2).
5. The tire image capturing device according to claim 3 or 4, wherein: the upper pressure head (3) can be arranged on the upright post (1) in a lifting way.
6. The tire image capturing apparatus according to claim 5, wherein: the upper pressure head (3) can be arranged on the upright post (1) in a lifting way through the guide rail (2).
7. The tire image capturing apparatus according to claim 6, wherein: the device also comprises a base (8), an external camera (6) is arranged on the base (8) through a support, and the upright column (1), the mechanical support (5) and the lower pressure head (11) are all arranged on the base (8).
8. The tire image capturing apparatus according to claim 7, wherein: the base (8) is also provided with a baffle (9) for preventing the eccentricity of the tire (12) from deviating in the running process.
9. The tire image capturing apparatus according to claim 7, wherein: the mechanical support (5) is a universal metal hose or a multi-shaft mechanical arm; the inner camera (4) of the tire is arranged at the movable end of the top of the universal metal hose or the multi-axis mechanical arm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921749472 | 2019-10-18 | ||
| CN2019217494721 | 2019-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211927727U true CN211927727U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020598257.2U Active CN211927727U (en) | 2019-10-18 | 2020-04-21 | Tire image acquisition device |
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| CN (1) | CN211927727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418934A (en) * | 2021-08-24 | 2021-09-21 | 山东盛海橡胶有限公司 | Tire appearance detection device and using method thereof |
| WO2023178617A1 (en) * | 2022-03-24 | 2023-09-28 | 华为技术有限公司 | Tire test method and electronic apparatus |
-
2020
- 2020-04-21 CN CN202020598257.2U patent/CN211927727U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418934A (en) * | 2021-08-24 | 2021-09-21 | 山东盛海橡胶有限公司 | Tire appearance detection device and using method thereof |
| CN113418934B (en) * | 2021-08-24 | 2021-11-05 | 山东盛海橡胶有限公司 | Tire appearance detection device and using method thereof |
| WO2023178617A1 (en) * | 2022-03-24 | 2023-09-28 | 华为技术有限公司 | Tire test method and electronic apparatus |
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