CN213501667U - Tire multi-side tread defect detection device - Google Patents
Tire multi-side tread defect detection device Download PDFInfo
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- CN213501667U CN213501667U CN202022738085.7U CN202022738085U CN213501667U CN 213501667 U CN213501667 U CN 213501667U CN 202022738085 U CN202022738085 U CN 202022738085U CN 213501667 U CN213501667 U CN 213501667U
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Abstract
The utility model provides a make things convenient for imaging device to gather tire multi-side tread defect detection device of each side tread image of tire relates to a detection device. The tire multi-side tread defect detection device comprises a test frame, wherein a tire fixing mechanism, a tire rotating mechanism, an imaging device mounting head and an imaging device position adjusting mechanism are arranged on the test frame. The device saves labor and improves the testing efficiency.
Description
Technical Field
The utility model relates to a detection device, specificly relate to a tire multiple side tread defect detecting device.
Background
The automobile tire is one of important parts of the automobile, is directly contacted with a road surface, and is used for relieving the impact on the automobile when the automobile runs together with an automobile suspension so as to ensure that the automobile has good riding comfort and running smoothness; the good adhesion between the wheels and the road surface is ensured; the traction, braking and passing performance of the automobile are improved; bearing the weight of the automobile, the important role of the tire on the automobile is more and more paid attention by people. The automobile tire is inevitably worn and damaged in the using process, and some damage degrees are difficult to distinguish by naked eyes and have risks. The existing automobile tire detection mode mainly adopts X-rays for detection, the X-ray detection can only detect the quality of the internal structure of the tire and cannot reflect the actual abrasion condition of the tire, and the equipment cost is high.
With the development of the technology, it has become possible to detect the degree of tire damage by acquiring initial surface images of a tire by an imaging device and analyzing the surface images after use after being sent to a computer. The traditional support for tire detection is difficult to meet the requirement that the imaging equipment adopts tire images, so that the imaging equipment is usually manually operated or the tires are lifted when the images are acquired, which is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a make things convenient for imaging device to gather tire multi-side tread defect detection device of each side tread image is provided.
The utility model provides a technical scheme that its technical problem adopted is: the tire multi-side tread defect detection device comprises a test frame, wherein a tire fixing mechanism, a tire rotating mechanism, an imaging device mounting head and an imaging device position adjusting mechanism are arranged on the test frame;
the tire fixing mechanism is used for fixing a tested tire and preventing the tested tire from moving, and the tire rotating mechanism is used for driving the tested tire fixed on the tire fixing mechanism to rotate;
the imaging device position adjusting mechanism comprises a first linear sliding table and a second linear sliding table, the first linear sliding table is arranged along the radial direction of a tested tire fixed on the tire fixing mechanism, the second linear sliding table is arranged along the axial direction of the tested tire fixed on the tire fixing mechanism, and a slide rail of the second linear sliding table is arranged on a slide block of the first linear sliding table;
the imaging equipment mounting head is hinged with the sliding block of the second linear sliding table through a locking bolt.
Further, tire fixed establishment includes first motor, carousel and a plurality of jack catch, the carousel through the pivot with the test jig rotates to be connected, the jack catch is ring shape and arranges on the carousel, and can follow the carousel radial direction slides, install the edge on the jack catch the rack that the carousel radial direction set up, first motor with the rack toothing transmission is used for promoting the jack catch is followed the carousel radial direction slides in order to grasp or release by survey tire.
Further, the tire rotating mechanism includes a worm wheel lever and a worm; the worm is in transmission connection with the rotating shaft, and the worm wheel operating rod is in meshing transmission with the worm.
Furthermore, the test jig is also provided with a lifting device for lifting the rotary disc, and the clamping jaws are arranged downwards.
Furthermore, a spline sleeve is arranged on the rotating shaft, a spline shaft which is matched with the spline sleeve and can slide in the spline sleeve is inserted in the spline sleeve, the rotating disc is in transmission connection with the rotating shaft through the spline shaft, the lifting device is arranged on the rotating shaft, and the lifting device is connected with the rotating disc.
Further, the lifting device is a cylinder or a hydraulic cylinder.
Further, the linear sliding table further comprises a second motor and a third motor, the second motor is in transmission connection with the sliding block of the first linear sliding table through a screw rod, and the third motor is in transmission connection with the sliding block of the second linear sliding table through a screw rod.
Further, a first photoelectric switch for controlling the slide stroke of the first linear sliding table and a second photoelectric switch for controlling the slide stroke of the second linear sliding table are mounted on the imaging equipment mounting head.
The utility model has the advantages that: after the device is adopted, the tire image acquisition can be completed by means of the tire rotating mechanism of the tire fixing mechanism and the position adjusting mechanism of the imaging device, so that the labor is saved, and the testing efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a perspective view of the present invention;
FIG. 3 is a bottom view of FIG. 1;
FIG. 4 is a schematic view of the claw transmission structure of the present invention;
FIG. 5 is a schematic view of the structure of the rotating shaft of the present invention;
FIG. 6 is a schematic structural view of one embodiment of a tire securing mechanism according to the present invention;
shown in the figure: the test jig comprises a test frame 1, a tire fixing mechanism 2, an imaging device mounting head 3, an imaging device position adjusting mechanism 4, a locking bolt 6, a first photoelectric switch 7, a lifting device 8, a second photoelectric switch 9, a tire 10, a supporting roller 11, a vertical roller 12, a transmission roller 13, a rotary disc 21, a clamping jaw 22, a guide groove 23, a mounting plate 24, a rack 25, a gear 26, a first motor 27, a first linear sliding table 41, a second linear sliding table 42, a turbine operating rod 51, a rotating shaft 52, a spline shaft 522, a spline sleeve 521 and a through hole 523.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 2, the utility model discloses a tire multiple side tread defect detecting device, including test jig 1, be equipped with tire fixed establishment 2, tire slewing mechanism, imaging device installation head 3 and imaging device position adjustment mechanism 4 on the test jig 1. The tire fixing mechanism 2 is used for fixing the tested tire 10 and preventing the tested tire 10 from moving, and the tire rotating mechanism is used for driving the tested tire 10 fixed on the tire fixing mechanism 2 to rotate. Imaging device position adjustment mechanism 4 includes along being fixed in first straight line slip table 41 that is surveyed tire 10 radial direction on the tire fixed establishment 2 sets up and along being fixed in second straight line slip table 42 that is surveyed tire 10 axial direction on the tire fixed establishment 2 sets up, first straight line slip table 41, second straight line slip table 42 include linear guide respectively and with linear guide complex slider, the slide rail of second straight line slip table 42 is installed on the slider of first straight line slip table 41. The image forming apparatus mounting head 3 is hinged to the slider of the second linear slide table 42 by a lock bolt 6.
During testing, the imaging device is installed on the imaging device installation head 3, the tire 10 to be tested is placed on the tire fixing mechanism 2 and fixed by the tire fixing mechanism, the sliding block of the first linear sliding table 41 slides, the distance of the imaging device installation head 3 in the radial direction of the tire 10 to be tested is adjusted to a proper position, the sliding block of the second linear sliding table 42 slides, the distance of the imaging device installation head 3 in the axial direction of the tire 10 to be tested is adjusted to a proper position, therefore, the imaging device installation head can be enabled to be over against the outer surface (ground) of the tire, the tire rotating mechanism drives the tire 10 to be tested to rotate, and image acquisition on the outer surface (ground) of the tire can be completed. When the side image is collected, the second linear sliding table 42 is moved to a proper position, the imaging device mounting head 3 is rotated, the imaging device is enabled to be opposite to the measured side of the tire, and the locking bolt 6 is screwed. When the specification (outer diameter) of the tire changes, the adjustment can be realized by moving the sliding block of the first linear sliding table 41. The inner side of the tire is usually not worn and does not need to be detected, so the device does not relate to the detection. After the device is adopted, the tire image acquisition can be completed by means of the tire rotating mechanism of the tire fixing mechanism and the position adjusting mechanism of the imaging device, so that the labor is saved, and the testing efficiency is improved.
The tire fixing mechanism 2 may adopt a structure as shown in fig. 6, and includes two vertical rollers 12 and two pairs of supporting rollers 11, each pair of supporting rollers 11 is arranged in a V shape, the two pairs of supporting rollers are arranged in opposite directions, and the tire to be tested is placed between the two pairs of supporting rollers 11 and between the two vertical rollers 12 to realize vertical fixation. The tire rotating mechanism is a driving roller 13 arranged below the supporting roller 11, and the tire is driven to rotate by the driving roller 13. The utility model discloses in, tire fixed establishment 2 includes first motor 27, carousel 21 and a plurality of jack catch 22, and carousel 21 rotates with test jig 1 through pivot 52 to be connected. The clamping jaws 22 are arranged on the rotary table 21 in a circular ring shape, the rotary table 21 is provided with a mounting plate 24 fixedly connected with the rotary table 21, the mounting plate 24 is provided with a guide groove 23 arranged along the radial direction of the rotary table 21, and the clamping jaws 22 are arranged in the guide grooves 23 and are in sliding fit with the guide grooves 23 so as to slide along the radial direction of the rotary table 21. The jaws 22 are provided with a rack 25 arranged along the radial direction of the turntable 21, and a first motor 27 drives a gear 26 through a central wheel 27, and the gear 26 is in meshing transmission with the rack 25, so that the jaws 22 are pushed to slide along the radial direction of the turntable 21 to grasp or release a tested tire (see fig. 3 and 4).
The utility model discloses well tire slewing mechanism includes turbine action bars 51 and worm, and the worm is connected with the 52 transmissions of pivot, and turbine action bars 51 and worm mesh transmission. In the figure, the rotating shaft 52 is provided with worm teeth, i.e. the rotating shaft and the worm are of an integral structure. It is of course also possible to drive the turntable directly from the operating lever, but this is not self-locking, i.e. when it is important to check one point of the tread of the tire (which is to lock the tire) the tire may turn by external forces, thus making it inconvenient to detect.
Wherein the turbine operating lever 51 may be driven by a motor or a human power.
Wherein, the jack catch can set up towards all directions, the embodiment of the utility model provides an in, jack catch 22 sets up downwards, and carousel 21 can the oscilaltion setting, still is equipped with hoisting device 8 on the test jig 1 and is used for promoting or decline carousel 21. Therefore, the tire to be detected on the ground or the conveyor belt can be conveniently and directly grabbed and detected through the claws 22, and the tire does not need to be manually lifted when being fixed.
Wherein, the lifting device can be installed on the ground, and the whole test frame 1 is jacked up by the lifting device 8 to realize the lifting of the turntable 21. Fig. 5 shows, in the embodiment of the utility model, be equipped with spline housing 521 on the pivot 52, spline housing 521 interpolation is equipped with rather than the cooperation and can be in the gliding integral key shaft 522 of this spline housing, and carousel 21 passes through integral key shaft 522 and is connected with the transmission of pivot 52, is equipped with the through-hole 523 that extends along the axis in the pivot 52, and 8 one end of hoisting device is installed on pivot 52, and the 8 other ends of hoisting device are connected in order to promote carousel 21 through-hole 523 and integral key shaft 522. When lifting, the lifting device 8 acts, the spline shaft 522 slides upward along the spline housing 521, and the turntable 21 moves upward, otherwise, it descends. The mechanism can realize the transmission and the lifting of the turntable 21, and the structure does not need to jack up the whole test frame 1, so the power requirement on the lifting device 8 is low, and the device structure is more compact.
Wherein, the lifting device 8 can adopt an air cylinder or a hydraulic cylinder or a screw rod. It will be appreciated that when using pneumatic or hydraulic cylinders, the gas (liquid) source connection will be a universal swivel.
The embodiment of the utility model provides an in, still be equipped with second motor 43 and third motor 44 on the test jig 1, second motor 43 passes through the lead screw and is connected with the slider transmission of first straight line slip table 41, third motor 44 pass through the lead screw with the slider transmission of second straight line slip table 42 is connected. That is, the position of the image forming apparatus mounting head 3 is adjusted by the second motor 43 and the third motor 44, which is more convenient.
For convenience of control, the image forming apparatus mounting head 3 is mounted thereon with a first photoelectric switch 7 for controlling the slider stroke of the first linear slide table 41 and a second photoelectric switch 9 for controlling the slider stroke of the second linear slide table 42. The first photoelectric switch 7 is connected in the control circuit of the second motor 43, the second photoelectric switch 9 is connected in the control circuit of the third motor 44, when the slider of the first linear sliding table 41 slides to the test position, the first photoelectric switch 7 controls the power-off of the second motor 43 through sensing the distance between the first photoelectric switch 7 and the tire to be tested, and further controls the slider stroke of the second linear sliding table 42, when the slider of the second linear sliding table 42 slides to the test position, the second photoelectric switch 9 controls the power-off of the third motor 44 through sensing the distance between the second photoelectric switch 9 and the tire to be tested, and further controls the slider stroke of the second linear sliding table 42.
It can be understood that, the utility model discloses in order to prevent the slider of first straight line slip table 41 and the slider free movement of second straight line slip table 42, all can adopt worm gear reduction gear to realize the auto-lock between second motor 43 and the lead screw and between third motor 44 and the lead screw as required, or the lead screw adopts the auto-lock lead screw, or sets up the top set screw on the slider.
Claims (8)
1. Tire multiple side tread defect detection device, its characterized in that: the device comprises a test frame (1), wherein a tire fixing mechanism (2), a tire rotating mechanism, an imaging equipment mounting head (3) and an imaging equipment position adjusting mechanism (4) are arranged on the test frame (1);
the tire fixing mechanism (2) is used for fixing a tested tire and preventing the tested tire from moving, and the tire rotating mechanism is used for driving the tested tire fixed on the tire fixing mechanism (2) to rotate;
the imaging device position adjusting mechanism (4) comprises a first linear sliding table (41) and a second linear sliding table (42), wherein the first linear sliding table (41) is arranged along the radial direction of a tested tire fixed on the tire fixing mechanism (2), the second linear sliding table (42) is arranged along the axial direction of the tested tire fixed on the tire fixing mechanism (2), and a sliding rail of the second linear sliding table (42) is installed on a sliding block of the first linear sliding table (41);
the imaging equipment mounting head (3) is hinged with a sliding block of the second linear sliding table (42) through a locking bolt (6).
2. The tire multi-side tread defect detecting device of claim 1, wherein: tire fixed establishment (2) include first motor (27), carousel (21) and a plurality of jack catch (22), carousel (21) through pivot (52) with test jig (1) rotates and connects, jack catch (22) are ring shape and arrange on carousel (21), and can follow carousel (21) radial direction slides, install on jack catch (22) and follow rack (25) that carousel (21) radial direction set up, first motor (27) with rack (25) meshing transmission is used for promoting jack catch (22) are followed carousel (21) radial direction slides in order to grasp or release by survey tire.
3. The tire multi-side tread defect detecting device of claim 2, wherein: the tire rotating mechanism comprises a turbine operating rod (51) and a worm; the worm is in transmission connection with the rotating shaft (52), and the worm wheel operating rod (51) is in meshing transmission with the worm.
4. The tire multi-side tread defect detecting device of claim 3, wherein: the test jig (1) is further provided with a lifting device (8) used for lifting the rotary table (21), and the clamping jaws (22) are arranged downwards.
5. The tire multi-side tread defect detecting device of claim 4, wherein: the rotating shaft (52) is provided with a spline housing (521), a spline shaft (522) which is matched with the spline housing (521) and can slide in the spline housing is inserted into the spline housing (521), the rotating disc (21) is in transmission connection with the rotating shaft (52) through the spline shaft (522), the lifting device (8) is installed on the rotating shaft (52), and the lifting device (8) is connected with the rotating disc (21).
6. The tire multi-side tread defect detecting device of claim 4 or 5, wherein: the lifting device (8) is a cylinder or a hydraulic cylinder.
7. The tire multi-side tread defect detecting device of claim 1, wherein: the linear sliding table is characterized by further comprising a second motor (43) and a third motor (44), wherein the second motor (43) is in transmission connection with a sliding block of the first linear sliding table (41) through a screw rod, and the third motor (44) is in transmission connection with a sliding block of the second linear sliding table (42) through a screw rod.
8. The tire multi-side tread defect detecting device of claim 7, wherein: the imaging equipment mounting head (3) is provided with a first photoelectric switch (7) for controlling the slide stroke of the first linear sliding table (41) and a second photoelectric switch (9) for controlling the slide stroke of the second linear sliding table (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738085.7U CN213501667U (en) | 2020-11-23 | 2020-11-23 | Tire multi-side tread defect detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738085.7U CN213501667U (en) | 2020-11-23 | 2020-11-23 | Tire multi-side tread defect detection device |
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| Publication Number | Publication Date |
|---|---|
| CN213501667U true CN213501667U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022738085.7U Active CN213501667U (en) | 2020-11-23 | 2020-11-23 | Tire multi-side tread defect detection device |
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| CN (1) | CN213501667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277535A (en) * | 2020-11-23 | 2021-01-29 | 攀枝花学院 | Tire multi-side tread defect detection device |
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- 2020-11-23 CN CN202022738085.7U patent/CN213501667U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277535A (en) * | 2020-11-23 | 2021-01-29 | 攀枝花学院 | Tire multi-side tread defect detection device |
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