CN217425233U - Stretching type O-shaped ring invisible crack image capture detection equipment - Google Patents
Stretching type O-shaped ring invisible crack image capture detection equipment Download PDFInfo
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- CN217425233U CN217425233U CN202123345612.9U CN202123345612U CN217425233U CN 217425233 U CN217425233 U CN 217425233U CN 202123345612 U CN202123345612 U CN 202123345612U CN 217425233 U CN217425233 U CN 217425233U
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Abstract
The utility model discloses a stretching type O-shaped ring invisible crack image capture detection device, which comprises a machine table, a feeding device, a first mechanical arm, a second mechanical arm, a lifting platform, a rotary platform capable of horizontally rotating, a plurality of stretching devices, an O-shaped ring rotary driving mechanism, four image capture devices and a discharging device, wherein the feeding device, the first mechanical arm, the second mechanical arm, the lifting platform and the rotary platform are arranged on the machine table; the rotary platform is connected with a rotation driving mechanism for driving the rotary platform to rotate horizontally. The utility model discloses can make O type circle show hidden crackle by tensile deformation in rotatory process to realize having the detection of stealthy crackle at O type circle omnidirectional no dead angle through getting for instance the device, and can realize automation, serialization and the intellectuality of above-mentioned process.
Description
Technical Field
The utility model belongs to the technical field of automation equipment, in particular to get for instance check out test set.
Background
The rubber seal ring is an annular cover composed of one or more parts, is fixed on one ferrule or gasket of the bearing and is in contact with the other ferrule or gasket or forms a narrow labyrinth gap to prevent lubricating oil from leaking out and foreign matters from entering. One of the most common rubber rings is an O-ring in the form of an "O".
In the processing or detection link of the rubber ring, especially, the detection, the rubber ring has a very high requirement on the quality of the rubber ring due to the important role (sealing function) in the work, so the rubber ring needs to pass through the full inspection process before leaving the factory, which causes very large workload, and when the automatic equipment is popularized, the detection of the rubber ring is also the automatic inspection completed through the CCD, and the rubber ring may have invisible fine cracks in the production process, namely, the fine cracks are detected by the CCD under the normal state (without extrusion or stretching) of the rubber ring, so that certain external force needs to be applied to the rubber ring, such as extrusion or stretching, the stress of the fine cracks can be shown, and the cracks are detected by matching with the visual detection unit.
SUMMERY OF THE UTILITY MODEL
The utility model provides a main technical problem who solves provides a stealthy crackle of stretching type O type circle gets for instance check out test set, can make O type circle show hidden crackle by tensile deformation at rotatory in-process to realize having the detection of stealthy crackle to O type circle omnidirectional no dead angle through getting for instance the device, and can realize automation, serialization and the intellectuality of above-mentioned process.
In order to solve the technical problem, the utility model discloses a technical scheme be: the stretching type O-shaped ring invisible crack image capture detection equipment comprises a machine table, a feeding device, a first mechanical arm, a second mechanical arm, a lifting table, a rotary platform capable of horizontally rotating, a plurality of stretching devices, an O-shaped ring rotation driving mechanism, four image capture devices and a discharging device, wherein the feeding device, the first mechanical arm, the second mechanical arm, the lifting table, the rotary platform are arranged on the machine table;
the rotary platform is connected with a rotation driving mechanism for driving the rotary platform to rotate horizontally;
the O-shaped ring is moved to a lifting platform through the first mechanical arm, the stretching device stretches and deforms the O-shaped ring, the O-shaped ring is driven to rotate through the O-shaped ring rotation driving mechanism, and the four image capturing devices are used for detecting cracks of the stretched O-shaped ring; and moving the detected O-shaped ring to the blanking device through the second manipulator.
In order to solve the technical problem, the utility model discloses a further technical scheme is: each stretching device comprises a stretching table, a first stretching assembly, a second stretching assembly, an elastic resetting piece, a stretching driving mechanism and a limiting adjusting mechanism, wherein the first stretching assembly, the second stretching assembly, the elastic resetting piece, the stretching driving mechanism and the limiting adjusting mechanism are arranged on the stretching table;
the ends of the first and second tension assemblies are capable of passing through the through-holes of the lift table.
Furthermore, the first stretching assembly and the second stretching assembly both comprise stretching rods and stretching columns arranged at the end parts of the stretching rods, the stretching columns are connected with the end parts of the stretching rods through bearings, and the O-shaped rings can be sleeved on the two stretching columns.
Furthermore, the limiting and adjusting mechanism comprises an adjusting handle, an adjusting seat, an adjusting rod, an adjusting track and a tightening component, one end of the adjusting rod penetrates through the adjusting seat, one end of the adjusting rod is fixed on the adjusting seat through the adjusting handle, the other end of the adjusting rod is connected with the tightening component, and the tightening component can move along the adjusting track;
the abutting component can be contacted with the first stretching component and abutted.
Furthermore, the four image capturing devices are arranged at intervals in the same plane, each image capturing device corresponds to one light source, one movable light source is defined as a movable light source, the other three movable light sources are defined as fixed light sources, and the movable light sources are driven to move in the radial direction by the light source driving unit;
and driving the movable light source to enter between the first stretching assembly and the second stretching assembly through the light source driving unit.
Further, the detection equipment comprises an installation frame of the image capturing device, the four light sources are arranged at intervals uniformly by taking the detection position of the O-shaped ring as the center of a circle, and the four image capturing devices are also arranged at intervals uniformly by taking the detection position of the O-shaped ring as the center of a circle.
Further, the light source driving unit is mounted on the image capturing device mounting frame, and an output end of the light source driving unit is connected with the movable light source.
The second stretching assembly further comprises an upper butt joint column, the upper butt joint column is provided with a driving wheel, a driven wheel is arranged at the lower part of the stretching column of the second stretching assembly, and a transmission belt is sleeved on the driven wheel and the driving wheel;
the O-shaped ring rotation driving mechanism can be in butt joint with the upper butt joint column and drives the upper butt joint column to rotate.
Furthermore, the O-shaped ring rotation driving mechanism comprises a lower docking column, a lower docking column rotation driving motor and a lower docking column lifting driving cylinder, wherein the lower docking column rotation driving motor can drive the lower docking column to rotate, the lower docking column lifting driving cylinder can drive the lower docking column to lift, and the lower docking column can be docked with the upper docking column and is relatively fixed.
The blanking device comprises a rotatable blanking plate, a blanking plate mounting frame, a blanking translational pushing cylinder, a blanking oblique pushing cylinder and a blanking conveying mechanism, wherein the blanking plate is mounted on the blanking plate mounting frame and is rotationally connected with the blanking plate;
unqualified product collection devices are placed on one side and below the blanking plate, and the other side and below of the blanking plate are in butt joint with the blanking conveying mechanism.
The utility model has the advantages that:
the utility model comprises a machine table, a feeding device, a first mechanical arm, a second mechanical arm, a lifting platform, a rotary platform capable of horizontally rotating, a plurality of stretching devices arranged on the rotary platform, an O-shaped ring rotary driving mechanism capable of driving the O-shaped ring to rotate, four image capturing devices capable of detecting the crack condition of the O-shaped ring and a blanking device for blanking, wherein the feeding device, the first mechanical arm, the second mechanical arm, the lifting platform and the rotary platform are arranged on the machine table; therefore, the utility model can realize the detection of the invisible cracks of 360 degrees of the whole surface of the O-shaped ring without dead angles, improve the reliability and comprehensiveness of the detection process and ensure the final quality of the product through the four image capturing devices which are arranged at even intervals in the circumferential direction and the stretching device which stretches the O-shaped ring and the O-shaped ring rotation driving mechanism which drives the O-shaped ring to rotate in the stretching state;
the utility model discloses a stretching device comprises a stretching table, a first stretching assembly, a second stretching assembly, an elastic resetting piece, a stretching driving mechanism and a limiting adjusting mechanism, wherein the first stretching assembly, the second stretching assembly, the elastic resetting piece, the stretching driving mechanism and the limiting adjusting mechanism are arranged on the stretching table; therefore, the utility model can lead the O-shaped ring to be stretched and deformed to show hidden cracks, thereby facilitating the later visual detection; in addition, the distance between the first stretching assembly and the second stretching assembly under the action of the elastic resetting piece can be adjusted by adjusting the position of the limiting adjusting mechanism on the stretching table, so that the O-shaped rings with different outer diameters can be fully stretched and deformed, and the universality is improved;
furthermore, the utility model discloses a tensile platform just is equipped with the scale along adjusting orbital length direction, is convenient for measure the regulation distance.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is an external view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is one of the schematic structural diagrams of the lifting device of the present invention (showing two states of the O-ring being stretched and unstretched);
fig. 4 is a top view of the lifting device of the present invention (showing the O-ring in both the stretched and unstretched states);
fig. 5 is a second schematic structural view of the lifting device of the present invention (the lifting platform is not shown);
fig. 6 is a front view of the lifting device of the present invention (the lifting platform is not shown);
fig. 7 is a schematic structural diagram of the image capturing device of the present invention (B is only used for indicating the image capturing direction, and does not exist in practice);
fig. 8 is a partial enlarged view of a portion a of fig. 7;
fig. 9 is a top view of the image capturing device of the present invention;
fig. 10 is a schematic structural view of the O-ring rotation driving mechanism of the present invention;
fig. 11 is a partially enlarged view of a portion C of fig. 10;
figure 12 is a side view of the O-ring rotary drive mechanism of the present invention;
fig. 13 is a partial cross-sectional view of the O-ring rotary drive mechanism of the present invention;
fig. 14 is a schematic structural view of the blanking device of the present invention;
fig. 15 is a side view of the discharging device of the present invention;
the parts in the drawings are numbered as follows:
an O-ring 100;
a stretching device 10, a stretching table 101, and a graduated scale 1011; the first stretching assembly 102, the stretching rod 1021, the stretching post 1022, the stretching groove 10221, the stretching seat 1023, and the top block 1024; a second stretching assembly 103; an elastic restoring member 104; the device comprises a limit adjusting mechanism 105, an adjusting handle 1051, an adjusting seat 1052, an adjusting rod 1053, an adjusting track 1054, a propping assembly 1055, a propping seat 10551 and a propping column 10552; the lifting platform 106, the through hole 1061, the lifting driving cylinder 1062 and the correlation sensor 1063; a tension drive mechanism 107;
the device comprises an O-shaped ring rotation driving mechanism 20, a lower docking column 201, a hard plastic pad 2011, a conical positioning part 2012, a lower docking column rotation driving motor 202 and a lower docking column lifting driving cylinder 203;
an image capturing device 30, a movable light source 301, a fixed light source 302, a light source driving unit 303, and an image capturing device mounting frame 304;
a machine table 40,
A feeding device 50,
A first manipulator 60,
A second manipulator 70,
A rotary platform 80 and a rotation driving mechanism 801;
the device comprises a blanking device 90, a blanking plate 901, a blanking plate mounting frame 902, a blanking translation pushing cylinder 903, a blanking oblique pushing cylinder 904, a blanking conveying mechanism 905 and a visual detection device 906.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and the advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention. The present invention can also be implemented in other different ways, i.e. different modifications and changes can be made without departing from the scope of the present invention.
Example (b): an image capture detection device for invisible cracks of a stretching type O-shaped ring is shown in fig. 1 to fig. 2, and comprises a machine table 40, a feeding device 50, a first mechanical hand 60, a second mechanical hand 70, a lifting table 106, a rotary platform 80 capable of horizontally rotating, a plurality of stretching devices 10 arranged on the rotary platform, an O-shaped ring rotary driving mechanism 20 capable of driving the O-shaped ring 100 to rotate, four image capture devices 30 capable of detecting the crack condition of the O-shaped ring, and a discharging device 90 for discharging, wherein the feeding device 50, the first mechanical hand 60, the second mechanical hand 70, the lifting table 106, the rotary platform 80 are arranged on the machine table;
the rotary platform is connected with a rotation driving mechanism 801 for driving the rotary platform to rotate horizontally; (the rotary driving mechanism is a motor and cam divider structure, which is prior art and thus not described in detail)
The O-shaped ring is moved to the lifting table through the first mechanical arm, the stretching device stretches and deforms the O-shaped ring, the O-shaped ring is driven to rotate through the O-shaped ring rotation driving mechanism, and the four image capturing devices are used for detecting cracks of the stretched O-shaped ring; and moving the detected O-shaped ring to the blanking device through the second manipulator.
As shown in fig. 3 to 6, each stretching device comprises a stretching table 101, and a first stretching assembly 102, a second stretching assembly 103, an elastic restoring member 104, a stretching driving mechanism 107 and a limit adjusting mechanism 105 which are arranged on the stretching table, wherein the first stretching assembly is driven to be close to the second stretching assembly by the stretching driving mechanism so that the O-ring 100 is sleeved on the first stretching assembly and the second stretching assembly, the first stretching assembly is far away from the second stretching assembly under the action of the elastic restoring member so as to stretch the O-ring, and the moving distance of the second stretching assembly is limited by the limit adjusting mechanism;
the ends of the first and second stretching assemblies can pass through the through-holes 1061 of the elevating platform.
As shown in fig. 3 to 6, each of the first stretching assembly and the second stretching assembly includes a stretching rod 1021 and a stretching rod 1022 disposed at an end of the stretching rod, the stretching rod and the end of the stretching rod are connected through a bearing, and the O-ring can be sleeved on both the stretching rods. In this embodiment, the pull post has a pull groove 10221 that mates with an O-ring.
The limit adjusting mechanism 105 comprises an adjusting handle 1051, an adjusting seat 1052, an adjusting rod 1053, an adjusting track 1054 and a tightening assembly 1055, wherein one end of the adjusting rod penetrates through the adjusting seat, one end of the adjusting rod is fixed on the adjusting seat through the adjusting handle, the other end of the adjusting rod is connected with the tightening assembly, and the tightening assembly can move along the adjusting track;
the abutting component can be contacted with the first stretching component and abutted.
As shown in fig. 3 to 6, the tightening assembly includes a tightening seat 10551 and a tightening post 10552, the tightening post is mounted on the tightening seat, and the tightening seat can move along the adjusting track, so as to drive the tightening post to tighten against the first stretching assembly.
The first stretching assembly further comprises a stretching seat 1023, the stretching rod is fixed on the stretching seat, and the stretching seat can move along the adjusting track under the action of the elastic resetting piece or the stretching driving mechanism.
The stretching table is provided with a graduated scale 1011 along the length direction of the adjusting track, so that the distance can be conveniently measured and adjusted.
As shown in fig. 3 to 6, the stretching driving mechanism includes a lifting and stretching driving cylinder 1072 and a translational and stretching driving cylinder 1071, the first stretching assembly further includes a top block 1024, the lifting and stretching driving cylinder drives the translational and stretching driving cylinder to ascend, and the top block is pushed by the translational and stretching driving cylinder to move so as to drive the stretching base, the pull rod and the stretching column of the first stretching assembly to move.
The output end of the stretching driving mechanism is not directly connected with the top block, so that the first stretching assembly cannot move leftwards along with the output end of the stretching driving mechanism when the output end of the stretching driving mechanism retracts.
In this embodiment, the lifting platform is driven to move up and down by the lifting driving cylinder 1062, but other configurations are possible as long as the lifting platform can be driven to move up and down.
In this embodiment, the lifting platform is preferably provided with a correlation sensor 1063. Sensing whether the O-shaped ring has or not and whether the O-shaped ring has large defects (such as breaking and the like) through the correlation sensor
As shown in fig. 7 to 13, four image capturing devices are disposed at intervals in the same plane, each image capturing device corresponds to a light source, one movable light source is defined as a movable light source 301, and the other three movable light sources are defined as fixed light sources 302, and the movable light sources are driven to move radially by a light source driving unit 303;
and driving the movable light source to enter between the first stretching assembly and the second stretching assembly through the light source driving unit. In this embodiment, the light source driving unit is an air cylinder.
As shown in fig. 7 to 13, the detecting apparatus includes an image capturing device mounting frame 304, the four light sources are uniformly spaced apart from each other by taking the detecting position of the O-ring as the center of a circle, and the four image capturing devices are also uniformly spaced apart from each other by taking the detecting position of the O-ring as the center of a circle.
The light source driving unit is installed on the image capturing device installation frame, and the output end of the light source driving unit is connected with the movable light source. And driving the movable light source to enter between the first stretching assembly and the second stretching assembly through the light source driving unit.
As shown in fig. 7 to 13, the second stretching assembly further includes an upper docking post 1031, the upper docking post is provided with a driving wheel 10311, a driven wheel 10222 is arranged at the lower part of the stretching post of the second stretching assembly, and a transmission belt (not shown) is sleeved on the driven wheel and the driving wheel;
the O-shaped ring rotation driving mechanism can be in butt joint with the upper butt joint column and drives the upper butt joint column to rotate.
As shown in fig. 7 to 13, the O-ring rotation driving mechanism includes a lower docking post 201, a lower docking post rotation driving motor 202 capable of driving the lower docking post to rotate, and a lower docking post lifting driving cylinder 203 capable of driving the lower docking post to lift, and the lower docking post can be docked with and relatively fixed to the upper docking post.
As shown in fig. 7 to 13, a step is provided on the outer circumferential surface of the upper end of the lower docking post, a hard plastic pad 2011 is fitted on the step, and a tapered positioning part 2012 is formed on the upper part of the lower docking post;
a conical positioning cavity 10313 is formed in the lower portion of the upper docking column, and the conical positioning portion can be inserted into the conical positioning cavity;
the lower docking post lifting driving cylinder acts upwards to push the hard plastic pad to be tightly abutted against the bottom surface of the upper docking post, so that the upper docking post and the lower docking post are fixed relatively.
The rigid plastic pad is a nylon pad, and the upper butt-joint column is a metal column, but not limited thereto.
The light source is an annular light source, and a gap is reserved between adjacent annular light sources.
In this embodiment, the feeding device is a conveyor belt type feeding structure, which is the prior art and thus is not described in detail).
In this embodiment, the first manipulator and the second manipulator are used for taking and placing materials, which is not described in detail for the reason of the prior art.
As shown in fig. 14 and 15, the blanking device 90 includes a rotatable blanking plate 901, a blanking plate mounting frame 902, a blanking translational pushing cylinder 903, a blanking oblique pushing cylinder 904, and a blanking conveying mechanism 905, the blanking plate is mounted on the blanking plate mounting frame, the blanking plate is rotatably connected to the blanking plate, an output end of the blanking translational pushing cylinder is connected to the blanking oblique pushing cylinder, and an output end of the blanking oblique pushing cylinder is rotatably connected to the blanking plate;
and a defective product collecting device (not shown) is arranged on one side and below the discharging plate, and the other side and below of the discharging plate are butted with the discharging conveying mechanism.
In this embodiment, a visual detection device 906 for detecting the size of the O-ring is further arranged at the blanking plate.
In this embodiment, the blanking conveying mechanism is a motor-driven conveying belt structure, which is a prior art and is not described in detail.
The utility model discloses a theory of operation and working process as follows:
the detection equipment is started, under the action of the control system, the O-shaped ring of the feeding device moves in place, the first mechanical arm grabs the O-shaped ring to the lifting table, then the O-shaped ring is stretched through the stretching device, the rotary driving mechanism drives the rotary platform to horizontally rotate, the stretching device is driven to the image capture detection station (at the moment, the movable light source is retreated), the light source driving unit drives the movable light source to enter a position between the first stretching assembly and the second stretching assembly, and then the plurality of image capture devices capture images of the O-shaped ring in the rotary stretching state to detect the condition of the invisible cracks; after the detection is finished, the light source driving unit drives the movable light source to enter between the first stretching assembly and the second stretching assembly and exit, then the stretching device moves to a blanking station along with the rotary platform, then the stretching driving mechanism drives the first stretching assembly of the stretching device to approach the second stretching assembly, the O-shaped ring is in a natural state, and then the second manipulator places the detected O-shaped ring on the blanking device;
the process that the O-shaped ring is stretched by the stretching device is as follows:
the lifting driving cylinder drives the lifting table to be located at a high position (namely, the stretching column is located below the lifting table), the O-shaped ring is placed on the lifting table through other devices such as a mechanical arm, the O-shaped ring is aligned to the through hole, the lifting and stretching driving cylinder drives the translational and stretching driving cylinder to ascend, the jacking block is pushed to move through the translational and stretching driving cylinder so as to drive the stretching seat, the pull rod and the stretching column of the first stretching assembly to move rightwards, then the lifting and driving cylinder drives the lifting table to descend, the O-shaped ring in an unstretched state is sleeved in stretching grooves of the stretching columns of the first stretching assembly and the second stretching assembly, and then the stretching driving mechanism retracts; the first stretching assembly is pushed to move leftwards under the action of the elastic resetting piece to stretch the O-shaped ring, and the abutting column of the abutting assembly abuts against the stretching seat of the first stretching assembly to limit the stretching degree of the O-shaped ring;
when the O-shaped rings with different sizes are suitable, the position of the abutting assembly needs to be adjusted, the adjusting handle is unscrewed, the abutting assembly moves to a proper position along the adjusting track, the adjusting handle is screwed for fixing, and the adjusting process can refer to the graduated scale and is convenient for measuring and adjusting distance;
the process of detecting the imaging of the O-shaped ring comprises the following steps:
the O-shaped ring is sleeved on the stretching columns of the first stretching assembly and the second stretching assembly and is stretched and deformed, the periphery of the O-shaped ring is subjected to imaging detection without dead angles of 360 degrees by 4 imaging devices (such as an industrial camera, but not limited to the industrial camera) which are uniformly arranged at intervals in the circumferential direction of the O-shaped ring, the imaging devices need to be provided with corresponding light sources when the imaging devices normally work, and therefore, four corresponding annular light sources are arranged;
the lower docking post lifting driving cylinder acts upwards to push the hard plastic pad to abut against the bottom surface of the upper docking post so as to realize that the upper docking post and the lower docking post are relatively fixed (the hard plastic pad has certain elasticity, the upper docking post is a metal post, the hard plastic pad abuts against and expands against the bottom surface of the upper docking post under the action of thrust, and the upper docking post and the lower docking post can be relatively fixed);
the blanking process of placing the O-shaped ring in the blanking device specifically comprises the following steps:
the O-shaped ring is placed on the blanking plate, if the O-shaped ring is a defective product, the blanking translation pushing cylinder drives the driving end to be in an extending state, the blanking oblique pushing cylinder drives the driving end to extend, the blanking plate turns left (namely the right side of the blanking plate is higher than the left side), and the O-shaped ring slides to the lower left side to the defective product collecting device; on the contrary, if the blanking plate is good, the blanking translation pushes the driving end of the air cylinder to retract, the blanking oblique pushes the driving end of the air cylinder to move to be in a retracting state, the blanking plate turns rightwards (namely the left side of the blanking plate is higher than the right side), and the O-shaped ring slides rightwards and downwards to the blanking transmission mechanism.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure made in the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a stealthy crackle of tensile formula O type circle gets for instance check out test set which characterized in that: the device comprises a machine table (40), a feeding device (50), a first mechanical arm (60), a second mechanical arm (70), a lifting table (106), a rotary platform (80) capable of horizontally rotating, a plurality of stretching devices (10) arranged on the rotary platform, an O-shaped ring rotation driving mechanism (20) capable of driving an O-shaped ring (100) to rotate, four image capturing devices (30) capable of detecting the crack condition of the O-shaped ring and a blanking device (90) for blanking, wherein the feeding device (50), the first mechanical arm (60) and the second mechanical arm are arranged on the machine table;
the rotary platform is connected with a rotary driving mechanism (801) for driving the rotary platform to horizontally rotate;
the O-shaped ring is moved to the lifting table through the first mechanical arm, the stretching device stretches and deforms the O-shaped ring, the O-shaped ring is driven to rotate through the O-shaped ring rotation driving mechanism, and the four image capturing devices are used for detecting cracks of the stretched O-shaped ring; and moving the detected O-shaped ring to the blanking device through the second manipulator.
2. The stretching type O-shaped ring invisible crack image capture detection equipment as claimed in claim 1, wherein: each stretching device comprises a stretching table (101), and a first stretching assembly (102), a second stretching assembly (103), an elastic resetting piece (104), a stretching driving mechanism (107) and a limiting adjusting mechanism (105) which are arranged on the stretching table, wherein the first stretching assembly is driven to be close to the second stretching assembly through the stretching driving mechanism so that an O-shaped ring (100) is sleeved on the first stretching assembly and the second stretching assembly, the first stretching assembly is far away from the second stretching assembly under the action of the elastic resetting piece so as to stretch the O-shaped ring, and the moving distance of the second stretching assembly is limited through the limiting adjusting mechanism;
ends of the first and second stretching assemblies can pass through a through hole (1061) of the elevating platform.
3. The apparatus for imaging and detecting the invisible cracks of the stretching type O-ring according to claim 2, wherein: the first stretching assembly and the second stretching assembly comprise stretching rods (1021) and stretching columns (1022) arranged at the end parts of the stretching rods, the stretching columns are connected with the end parts of the stretching rods through bearings, and the two stretching columns can be sleeved with O-shaped rings.
4. The stretching type O-shaped ring invisible crack image capture detection equipment as claimed in claim 3, wherein: the limiting and adjusting mechanism (105) comprises an adjusting handle (1051), an adjusting seat (1052), an adjusting rod (1053), an adjusting track (1054) and a tightening assembly (1055), wherein one end of the adjusting rod penetrates through the adjusting seat, one end of the adjusting rod is fixed on the adjusting seat through the adjusting handle, the other end of the adjusting rod is connected with the tightening assembly, and the tightening assembly can move along the adjusting track;
the abutting component can be contacted with the first stretching component and abutted.
5. The stretching type O-shaped ring invisible crack image capture detection equipment as claimed in claim 2, wherein: the four image capturing devices are arranged in the same plane at intervals, each image capturing device corresponds to one light source, one movable light source is defined as a movable light source (301), the other three movable light sources are defined as fixed light sources (302), and the movable light sources are driven to move radially through a light source driving unit (303);
and driving the movable light source to enter between the first stretching assembly and the second stretching assembly through the light source driving unit.
6. The stretching type O-shaped ring invisible crack image capture detection equipment as claimed in claim 5, wherein: the detection equipment comprises an installation frame (304) of the image capturing device, the four light sources are arranged at intervals uniformly by taking the detection position of the O-shaped ring as the center of a circle, and the four image capturing devices are also arranged at intervals uniformly by taking the detection position of the O-shaped ring as the center of a circle.
7. The stretching type O-shaped ring invisible crack image capture detection equipment as claimed in claim 6, wherein: the light source driving unit is installed on the image capturing device installation frame, and the output end of the light source driving unit is connected with the movable light source.
8. The stretching type O-shaped ring invisible crack image capture detection equipment as claimed in claim 6, wherein: the second stretching assembly further comprises an upper butt joint column (1031), the upper butt joint column is provided with a driving wheel (10311), a driven wheel (10222) is arranged at the lower part of the stretching column of the second stretching assembly, and a transmission belt is sleeved on the driven wheel and the driving wheel;
the O-shaped ring rotation driving mechanism can be in butt joint with the upper butt joint column and drives the upper butt joint column to rotate.
9. The stretching type O-ring invisible crack image capture detection equipment as claimed in claim 8, wherein: the O-shaped ring rotation driving mechanism comprises a lower docking post (201), a lower docking post rotation driving motor (202) capable of driving the lower docking post to rotate and a lower docking post lifting driving cylinder (203) capable of driving the lower docking post to lift, and the lower docking post can be docked with the upper docking post and is relatively fixed.
10. The stretching type O-shaped ring invisible crack image capture detection equipment as claimed in claim 1, wherein: the blanking device (90) comprises a rotatable blanking plate (901), a blanking plate mounting frame (902), a blanking translational pushing cylinder (903), a blanking oblique pushing cylinder (904) and a blanking conveying mechanism (905), wherein the blanking plate is mounted on the blanking plate mounting frame, the blanking plate is rotatably connected with the blanking plate, the output end of the blanking translational pushing cylinder is connected with the blanking oblique pushing cylinder, and the output end of the blanking oblique pushing cylinder is rotatably connected with the blanking plate;
unqualified product collection devices are placed on one side and below the blanking plate, and the other side and below of the blanking plate are in butt joint with the blanking conveying mechanism.
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| CN202123345612.9U CN217425233U (en) | 2021-12-28 | 2021-12-28 | Stretching type O-shaped ring invisible crack image capture detection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116124445A (en) * | 2023-04-18 | 2023-05-16 | 山东聚金龙汽车发展有限公司 | Hydrogen fuel cell sealing ring detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116124445A (en) * | 2023-04-18 | 2023-05-16 | 山东聚金龙汽车发展有限公司 | Hydrogen fuel cell sealing ring detection device |
| CN116124445B (en) * | 2023-04-18 | 2023-06-30 | 山东聚金龙汽车发展有限公司 | Hydrogen fuel cell sealing ring detection device |
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