CN212622419U - Centering clamping mechanism for UT flaw detection of roller - Google Patents
Centering clamping mechanism for UT flaw detection of roller Download PDFInfo
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- CN212622419U CN212622419U CN202021570379.7U CN202021570379U CN212622419U CN 212622419 U CN212622419 U CN 212622419U CN 202021570379 U CN202021570379 U CN 202021570379U CN 212622419 U CN212622419 U CN 212622419U
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Abstract
The invention discloses a centering clamping mechanism for UT flaw detection of rollers, which structurally comprises an angle inclined plate, wherein a plurality of V-shaped grooves for placing the rollers are formed on the angle inclined plate, clamping assemblies capable of clamping the rollers to rotate are arranged on two sides of the opening of each V-shaped groove, an R-axis adjusting module comprises an angle adjusting plate a, an angle adjusting plate b and two clamping plates positioned at two ends of the angle inclined plate, the angle inclined plate is arranged between the two clamping plates in a swinging manner, the lifting module comprises a lifting plate capable of driving the two clamping plates to move, the moving direction of the lifting plate is vertical to a connecting line of two clamping surfaces of the clamping assemblies, and when the lifting plate drives the two clamping plates to move, the angle inclined plate, the angle adjusting plate a and the angle adjusting plate b synchronously move, so that the centering adjustment of the rollers and the centering clamping rotation of the rollers are combined into a whole, the requirement of roller ultrasonic flaw detection is met.
Description
The technical field is as follows:
the invention relates to the technical field of roller production equipment manufacturing, in particular to a centering and clamping mechanism for UT flaw detection of a roller.
Background art:
when ultrasonic wave is detected a flaw to the inside of roller, the both ends of roller need to keep pivoted state when being held, in order to ensure that the ultrasonic wave can carry out omnidirectional detection a flaw to the roller inside, and when the roller rotates, need to ensure that the both ends of roller are by centering centre gripping, not only can guarantee roller pivoted stability, the stability of detecting a flaw in the roller inside has also been improved simultaneously, however, in the prior art, the mechanical structure of roller centre gripping and the mechanical structure of roller centering all exist alone mostly, be difficult to satisfy roller ultrasonic detection's needs, on the other hand, current roller centering structure is when the roller centering to different specifications, degree of automation is low, centering step is complicated, wherein can have more repetition step, lead to the centering of roller inefficiency, the efficiency of roller detection is reduced.
The invention content is as follows:
the invention aims to provide a centering and clamping mechanism for UT flaw detection of a roller, which solves one or more of the problems in the prior art.
In order to solve the technical problems, the innovation points of the invention are as follows: the structure includes: an angle inclined plate, a plurality of V-shaped grooves for placing rollers are formed on the angle inclined plate, clamping components capable of clamping the rollers to rotate are arranged on two sides of an opening of each V-shaped groove, an R-axis adjusting module comprises an angle adjusting plate a, an angle adjusting plate b and two clamping plates positioned at two ends of the angle inclined plate, the angle inclined plate can be arranged between the two clamping plates in a swinging mode, the swinging direction of the angle inclined plate is perpendicular to the connecting line of the two clamping surfaces of the clamping components, the angle inclined plate drives the rollers on the V-shaped grooves to swing so that the central axes of the rollers are parallel to the connecting line of the two clamping surfaces of the clamping components, the angle adjusting plate a is arranged between the two clamping plates and fixed on the angle inclined plate in parallel, the angle adjusting plate b is movably arranged between the two clamping plates, and the moving direction of the angle adjusting plate b is consistent with, the lifting module comprises a lifting plate capable of driving two clamping plates to move, the moving direction of the lifting plate is perpendicular to a connecting line of two clamping surfaces of the clamping assembly, and when the lifting plate drives the two clamping plates to move, the angle inclined plate, the angle adjusting plate a and the angle adjusting plate b synchronously move.
Furthermore, above-mentioned centre gripping subassembly is including pressing from both sides tight axle and initiative end rotation axis, be equipped with on the lifter plate and dodge the groove, the mobilizable setting in V type groove open-ended one end of pressing from both sides tight axle, the other end of pressing from both sides tight axle runs through and dodges the groove and extend the outside of lifter plate, the rotatable setting of initiative end rotation axis is at V type groove open-ended other end, the moving direction of pressing from both sides tight axle is towards the initiative end rotation axis, the tip of pressing from both sides tight axle is equipped with free rotation's driven end rotation axis, driven end rotation axis and initiative end rotation axis set.
Furthermore, a polyurethane anti-skid pad is sleeved on the driving end rotating shaft.
Further, above-mentioned lifter plate is equipped with spout and apron, and the moving direction of angle modulation board b and lifter plate is parallel to each other, and the extending direction of spout corresponds angle modulation board b's moving direction, and angle modulation board b slidable imbeds in the inside of spout, and the apron is fixed on the lifter plate and is used for sealing the spout.
Furthermore, the connecting plate extends outwards from the center of the left side of the angle inclined plate, the angle adjusting plate a is connected to the connecting plate in parallel, rotating shafts are arranged at the two ends of the angle inclined plate and at the joint of the two clamping plates respectively, the connecting line of the two rotating shafts is close to the left side of the angle inclined plate, the right side of the angle inclined plate extends outwards from the outer side of the clamping plates, and the two clamping surfaces of the clamping assembly are symmetrically located on the left side and the right side of the angle inclined plate.
Furthermore, the lifting plate is provided with a lifting motor for driving the lifting plate to move, the angle adjusting plate b is provided with an angle adjusting lifting motor for driving the angle adjusting plate b to move, the lifting motor and the angle adjusting lifting motor are provided with controllers, and when the controller controls the lifting motor to drive the lifting plate to move, the controller synchronously controls the angle adjusting lifting motor to drive the angle adjusting plate b to move.
Further, the initial plane of the angle inclined plate is parallel to the horizontal plane, the initial angle of the hinge joint of the angle adjusting plate b and the angle adjusting plate a is 90 degrees, the bottoms of the V-shaped grooves 11 are horizontally embedded into the angle inclined plate 1 one by one, and when the roller 101 is placed on the V-shaped grooves 11, the bottoms of the rollers 101 and the surface of the angle inclined plate 1 are on the same horizontal plane.
The invention has the beneficial effects that:
1. the invention provides a centering clamping mechanism for UT flaw detection of a roller, which adjusts the swing angle of an angle inclined plate between two clamping plates through an R-axis adjusting module, so that the central axis of the roller on a V-shaped groove is parallel to a connecting line of two clamping surfaces of a clamping assembly, and simultaneously adjusts the relative positions of the angle inclined plate and the connecting line of the two clamping surfaces of the clamping assembly through a lifting module, so that the extending positions of two ends of the central axis of the roller respectively correspond to the two clamping surfaces facing the clamping assembly, thereby realizing that the roller is centered and clamped on the clamping assembly, and the centering clamping assembly centers and clamps the roller to rotate during subsequent flaw detection of the roller, thereby ensuring the omnibearing flaw detection in the roller.
2. The invention provides a centering clamping mechanism for UT flaw detection of rollers, which is characterized in that when the relative positions of connecting lines of two clamping surfaces of an angle inclined plate and a clamping assembly are adjusted through a lifting module, the lifting module drives the angle adjusting plate a and the angle adjusting plate b to integrally move in a synchronous direction, so that the angle inclined plate is ensured to keep an adjusted swing position between the two clamping plates, the central axis of the rollers can still be kept parallel to the connecting lines of the two clamping surfaces of the clamping assembly when the rollers with the same specification are placed on the angle inclined plate in the follow-up process, therefore, the position of the central axis of the rollers is not required to be repeatedly adjusted when the rollers with the same specification are centered and clamped in the follow-up process, and the flaw detection efficiency of the centering and clamping of the rollers is.
3. The invention provides a method for centering and clamping rollers of different specifications on a clamping assembly, which comprises the steps of calculating the difference value between the rollers of different specifications and the reference dimension of a reference piece roller A, inputting the difference value into a PLC (programmable logic controller) in a controller, controlling an angle adjusting lifting motor and a lifting motor to respectively drive an angle adjusting plate b to move up and down and drive a lifting plate to move up and down according to the reference coordinate value in the R-axis direction and the reference coordinate value in the Z-axis direction by the PLC, and adjusting the coordinate values of the angle inclined plate in the R-axis direction and the coordinate value in the Z-axis direction respectively, so that the rollers of different specifications are automatically centered and clamped on the clamping assembly, and the clamping efficiency of centering and clamping the rollers of different specifications on the clamping assembly is improved.
Description of the drawings:
fig. 1 is a schematic front structural view of the present invention.
FIG. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic side view of the roller a in the V-groove of the present invention.
The specific implementation mode is as follows:
for the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
When ultrasonic wave detects a flaw in the roller, the both ends of roller need keep pivoted state when being centre gripping to ensure that the ultrasonic wave can carry out omnidirectional detection to the roller is inside, and when the roller rotated, need ensure that the both ends of roller are by centering centre gripping, not only can guarantee roller pivoted stability, also can improve the stability of detecting a flaw in the roller simultaneously.
Example 1
The embodiment of the invention provides a mechanical structure integrating roller centering adjustment and roller centering clamping rotation, so as to meet the requirement of roller ultrasonic flaw detection.
Fig. 1 to fig. 2 show a specific implementation manner of the embodiment of the present invention, which includes:
the angle inclined plate 1 is provided with a plurality of V-shaped grooves 11 for placing the rollers 101, and the two sides of the opening of the V-shaped grooves 11 are provided with clamping components 2 capable of clamping the rollers 101 to rotate.
R axle adjusting module 3, R axle adjusting module 3 includes hinged joint's angle adjustment plate a31, angle adjustment plate b32 and two splint 33 that are located angle inclined plate 1 both ends, the wobbling setting of angle inclined plate 1 is between two splint 33, the swing direction of angle inclined plate 1 is perpendicular to the connecting line of two clamping surfaces of clamping component 2, angle inclined plate 1 drives the roller 101 swing on V type groove 11 and makes the central axis of roller 101 be on a parallel with the connecting line of two clamping surfaces of clamping component 2, angle adjustment plate a31 sets up between two splint 33 and fixes on angle inclined plate 1 in parallel, the mobilizable setting of angle adjustment plate b32 is between two splint 33, the moving direction of angle adjustment plate b32 is unanimous with the swing direction of angle inclined plate 1 between two splint 33.
Lifting module 4, lifting module 4 are including the lifter plate 41 that can drive two splint 33 removal, and the moving direction of lifter plate 41 is perpendicular to the connecting line of two clamping face of clamping component 2, and when lifter plate 41 drove two splint 33 and removes, angle hang plate 1, angle adjustment board a31 and angle adjustment board b32 synchronous motion.
In the embodiment of the present invention, rollers 101 to be inspected are placed one by one on a V-shaped groove 11, when rollers 101 of different specifications are placed on the V-shaped groove 11, the relative positions of the central axes of the rollers 101 of different specifications and the angular inclined plate 1 are different, correspondingly, when the position of the angular inclined plate 1 between two clamping plates 33 is determined, the relative positions of the central axes of the rollers 101 of different specifications and the connecting line of the two clamping surfaces of the clamping assembly 2 are also different, in order to enable the two clamping surfaces of the clamping assembly 2 to clamp the rollers 101 from both ends of the central axis of the rollers 101, the connecting line of the central axes of the rollers 101 and the connecting line of the two clamping surfaces of the clamping assembly 2 are adjusted to be consistent by adjusting the angular inclined plate 1 between the two clamping plates 33, and the specific working principle of the adjustment of:
1. adjust the swing angle of angle hang plate 1 between two splint 33 through R axle adjusting module 3 to the central axis of roller 101 is on a parallel with the connecting line of two clamping surfaces of clamping component 2 on the adjustment V type groove 11: the external power that provides removes angle adjustment plate b32, angle adjustment plate b 32's moving direction corresponds the swing direction of angle inclined plate 1 between two splint 33, angle adjustment plate b32 drives angle adjustment plate a31 and angle adjustment plate b 32's hinge joint point and carries out the removal of equidirectional in step, angle adjustment plate a31 drives angle inclined plate 1 and carries out the minor amplitude swing between two splint 33, the swing direction of angle inclined plate 1 between two splint 33 is perpendicular to the connecting line of two clamping surfaces of clamping component 2, the extending direction at this kind of swing adjustment roller 101 central axis both ends of angle inclined plate 1, thereby make the central axis of roller 101 be on a parallel with the connecting line of two clamping surfaces of clamping component 2.
2. The relative positions of the connecting lines of the two clamping surfaces of the angle inclined plate 1 and the clamping component 2 are adjusted by the lifting component 4, so that the extending positions of the two ends of the central axis of the roller 101 respectively correspond to the two clamping surfaces of the clamping component 2, the two clamping surfaces of the clamping component 2 can clamp the roller 101 from the two ends of the central axis of the roller 101, after the central axis of the roller 101 is parallel to the connecting lines of the two clamping surfaces of the clamping component 2, power is provided from the outside to move the lifting plate 41, the moving direction of the lifting plate 41 is perpendicular to the connecting lines of the two clamping surfaces of the clamping component 2, so as to drive the angle inclined plate 1, the angle adjusting plate a31 and the angle adjusting plate b32 to move in a synchronous direction, the synchronous movement of the angle adjusting plate a31 and the angle adjusting plate b32 ensures that the extending directions of the two ends of the central axis of the roller 101 are kept unchanged, thereby ensuring that the, and the relative position of the central axis of the angle inclined plate 1 and the connecting lines of the two clamping surfaces of the clamping assembly 2 is adjusted by the movement of the angle inclined plate 1, so that the central axis of the roller 101 and the connecting lines of the two clamping surfaces of the clamping assembly 2 are overlapped with each other, and the two end positions of the central axis of the roller 101 correspond to the two clamping surfaces of the clamping assembly 2 respectively.
In the embodiment of the invention, through the above steps, the two ends of the central axis of the roller 101 on the V-shaped groove 11 are respectively opposite to the two clamping surfaces of the clamping assembly 2, at this time, the two clamping surfaces of the clamping assembly 2 clamp the two ends of the central axis of the roller 101, so that the roller 101 is clamped on the clamping assembly 2 in a centering manner, before the subsequent ultrasonic flaw detection is performed on the roller 101 on the clamping assembly 2, the lifting plate 41 continues to drive the angle tilting plate 1, the angle adjusting plate a31 and the angle adjusting plate b32 to move, on one hand, the movement of the angle tilting plate 1 separates the roller 101 from the V-shaped groove 11, so that the clamping assembly 2 clamps the roller 101 to rotate, the external ultrasonic wave performs the rotation on the rotating roller, on the other hand, the angle adjusting plate a31 and the angle adjusting plate b32 perform the integral movement in the synchronous direction, so as to ensure that the angle tilting plate, therefore, when the rollers 101 with the same specification are placed on the angle inclined plate 1 in the following process, the central axes of the rollers 101 can still be kept parallel to the connecting line of the two clamping surfaces of the clamping assembly 2, so that the positions of the central axes of the rollers 101 do not need to be repeatedly adjusted when the rollers 101 with the same specification are centered and clamped in the following process, and the efficiency of centering, clamping and flaw detection of the rollers 101 is improved.
In the embodiment of the present invention, to describe the specific structure of the clamping assembly 2 specifically, the clamping assembly 2 includes a clamping shaft 21 and a driving end rotating shaft 22, the lifting plate 41 is provided with an avoiding groove 411, one end of the clamping shaft 21 is movably disposed at an open end of the V-shaped groove 11, the other end of the clamping shaft 21 penetrates through the avoiding groove 411 and extends out of the outer side of the lifting plate 41, the driving end rotating shaft 22 is rotatably disposed at the open end of the V-shaped groove 11, the moving direction of the clamping shaft 21 faces the driving end rotating shaft 22, an end of the clamping shaft 21 is provided with a driven end rotating shaft 211 capable of rotating freely, and the driven end rotating shaft 211 and the driving end rotating shaft 22 are disposed at two sides of the angular tilt plate 1 relatively.
In the embodiment of the present invention, when the clamping assembly 2 needs to clamp the roller 101 on the V-shaped groove 11, the external power is provided to push the clamping shaft 21 to move toward the driving end rotating shaft 22, so that the two ends of the roller 101 are clamped between the clamping shaft 21 and the driving end rotating shaft 22, respectively, the clamping assembly 2 needs to rotate the roller 101 clamped between the clamping shaft 21 and the driving end rotating shaft 22, the external power is provided to rotate the driving end rotating shaft 22, and this rotation drives the roller 101 to rotate between the driving end rotating shaft 22 and the driven end rotating shaft 211, and at this time, the two clamping surfaces of the roller 101 by the clamping assembly 2 are: the driving end rotating shaft 22 and the driven end rotating shaft 211, namely the angular inclined plate 1, drive the roller on the V-shaped groove 11 to swing with a small amplitude, so that the central axis of the roller 101 is parallel to the connecting line between the driven end rotating shaft 211 and the driving end rotating shaft 22.
In the embodiment of the present invention, the design of the avoiding groove 411 facilitates the clamping shaft 21 to move when penetrating through the avoiding groove 411, and the clamping shaft 21 extends outside the lifting plate 41 through penetrating through the avoiding groove 411, so that the external power driving the clamping shaft 21 to move can be installed outside the lifting plate 41, and the rationality of the overall structure of the embodiment of the present invention is ensured.
In the embodiment of the present invention, the driving end rotating shaft 22 is sleeved with the polyurethane anti-slip pad 221, and the polyurethane anti-slip pad 221 avoids the phenomenon of slipping between the driving end rotating shaft 22 and the end of the roller 101, so as to ensure the stability of the driving end rotating shaft 22 driving the roller 101 to rotate.
In the embodiment of the present invention, the lifting plate 41 is provided with a sliding slot 5 and a cover plate 6, the moving directions of the angle adjusting plate b32 and the lifting plate 41 are parallel to each other, the extending direction of the sliding slot 5 corresponds to the moving direction of the angle adjusting plate b32, the angle adjusting plate b32 is slidably embedded inside the sliding slot 5, and the cover plate 6 is fixed on the lifting plate 41 and is used for sealing the sliding slot 5.
In the embodiment of the invention, since the moving directions of the angle adjusting plate b32 and the lifting plate 41 are perpendicular to the connecting line of the two clamping surfaces of the clamping assembly 2, the moving directions of the angle adjusting plate b32 and the lifting plate 41 are parallel to each other, the arrangement of the chute 5 facilitates the angle adjusting plate b32 to move inside the chute 5, and the arrangement of the cover plate 6 enables the angle adjusting plate b32 to move inside the chute 5 all the time, so that the stability of the movement of the angle adjusting plate b32 is ensured.
In the embodiment of the present invention, to describe the connection structure of the angle-inclined plate 1 between the two clamping plates 33 specifically, the connecting plate 12 extends outwards from the center position of the left side of the angle-inclined plate 1, the angle-adjusting plate a31 is connected to the connecting plate 12 in parallel, the two ends of the angle-inclined plate 1 are respectively provided with the rotating shafts 102 at the connection positions with the two clamping plates 33, the connection line of the two rotating shafts 102 is closely attached to the left side of the angle-inclined plate 1, the right side of the angle-inclined plate 1 extends outwards from the outer side of the clamping plate 33, and the two clamping surfaces of the clamping assembly 2 are symmetrically located at the left side and.
In the embodiment of the present invention, the two rotating shafts 102 are arranged such that the inclined angle plate can swing freely between the two clamping plates 33, and the two clamping surfaces of the clamping assembly 2 are symmetrically arranged on the left and right sides of the inclined angle plate 1 such that the connecting line of the two clamping surfaces of the clamping assembly 2 is parallel to the horizontal plane, while the connecting plate 12 is arranged at the center position on the left side of the inclined angle plate 1 and the connecting line of the two rotating shafts 102 is close to the left side of the inclined angle plate 1, and the setting determines the swinging direction of the inclined angle plate 1 between the two clamping plates 33, specifically, the swinging direction of the inclined angle plate 1 between the two clamping plates 33 is up-and-down swinging, and the moving direction of the angle adjusting plate b 35.
In the embodiment of the present invention, in order to specifically describe the synchronous movement of the elevation plate 41 and the angle adjustment plate b32, the lifting plate 41 is provided with a lifting motor 103 for driving the lifting plate 41 to move, the angle adjusting plate b32 is provided with an angle adjusting lifting motor 104 for driving the angle adjusting plate b32 to move, the lifting motor 103 and the angle adjusting lifting motor 104 are provided with controllers, when the controller controls the lifting motor 103 to drive the lifting plate 41 to move, the controller synchronously controls the angle adjusting lifting motor 104 to drive the angle adjusting plate b32 to move, a PLC is arranged in the controller, the coordination actions of the lifting motor 103 and the angle adjusting lifting motor 104 are controlled by the PLC setting controller, and it should be specially mentioned, when the angle-adjusting inclined plate 1 is swung between the two clamping plates 33, the controller controls the angle-adjusting lift motor 104 to drive the angle-adjusting plate b32 to move, and at this time, the controller does not synchronously control the lift motor 103 to drive the lift plate 41 to move.
Example 2
As shown in fig. 3, the embodiment of the present invention provides a method in which a roller having a diameter of 45mm is used as a reference member, the reference member is set as a roller a, and when the roller a of the reference member is placed on the V-groove 11, the central axis of the roller a is parallel to the angularly inclined plate 1.
According to the working principle of centering adjustment of the roller 101 in embodiment 1, the angle-inclined plate 1 adjusts the swing angle of the angle-inclined plate 1 between the two clamping plates 33 through the R-axis adjusting module 3, specifically, the initial plane of the angle-inclined plate 1 is parallel to the horizontal plane, the initial angle at the hinge joint of the angle-adjusting plate b32 and the angle-adjusting plate a31 is 90 °, the central axis of the roller a is parallel to the connecting line of the two clamping surfaces of the clamping assembly 2, at this time, the swing angle of the angle-inclined plate 1 and the horizontal plane is the reference angle, and the PLC of the reference angle input controller is used as the reference coordinate value of the R-axis direction of the angle-inclined plate.
According to the working principle of centering adjustment of the roller 101 in the embodiment 1, the relative positions of the central axis of the roller a on the angle inclined plate 1 and the connecting lines of the two clamping surfaces of the clamping component 2 are adjusted by the angle inclined plate 1 through the lifting module 4, specifically, the bottoms of the plurality of V-shaped grooves 11 are horizontally embedded in the angle inclined plate 1 one by one, when the roller 101 is placed on the V-shaped groove 11, the bottom of the roller 101 and the surface of the angle inclined plate 1 are on the same horizontal plane, when the roller a is placed on the V-shaped groove 11, the two clamping surfaces of the clamping component 2 clamp the roller a from the circle centers of the circular surfaces at the two ends of the roller a, according to the diameter of the roller a, the distance between the connecting lines of the two clamping surfaces of the clamping component 2 and the angle inclined plate 1 is 22.5, the distance enables the central axis of the roller a to coincide with the connecting lines of the two clamping surfaces of the clamping component 2, and ensures that the two clamping, at this time, the horizontal height of the angular tilt plate 1 is set as a reference height, and the reference height is input to a PLC inside the controller as a reference coordinate value in the Z-axis direction of the angular tilt plate.
In the embodiment of the invention, the reference coordinate value in the R-axis direction and the reference coordinate value in the Z-axis direction input in the PLC inside the controller are used as the standard coordinate of the reference piece roller A for centering clamping on the clamping assembly 2, and a foundation is provided for subsequently centering and clamping rollers with other specifications on the clamping assembly 2.
Example 3
The embodiment provides a method for centering and clamping the rollers 101 with other specifications on the clamping component 2, thereby improving the clamping efficiency of centering and clamping the rollers 101 with different specifications on the clamping component 2.
Based on embodiment 2, the difference between the reference sizes of the roller 101 and the reference piece roller a with different specifications is calculated, the difference is input to a PLC inside a controller, and the PLC controls the angle adjusting lifting motor 104 and the lifting motor 103 to respectively drive the angle adjusting plate b32 to move up and down and drive the lifting plate 41 to move up and down according to the reference coordinate value of the R-axis direction and the reference coordinate value of the Z-axis direction and the working principle of the R-axis adjusting module 3 and the lifting module 4 in embodiment 1, so as to adjust the coordinate values of the angle inclined plate 1 in the R-axis direction and the coordinate value of the Z-axis direction, respectively, thereby realizing the automatic centering clamping of the rollers 101 with different specifications on the clamping assembly 2.
The invention provides the following three specifications of roller sizes, when the roller is centered and clamped on the clamping component 2, the difference value between the coordinate value and the reference coordinate of the angle inclined plate 1 in the R-axis direction and the Z-axis direction respectively.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a centering fixture that roller UT detected a flaw which characterized in that: the structure includes:
the device comprises an angle inclined plate (1), wherein a plurality of V-shaped grooves (11) for placing rollers (101) are formed in the angle inclined plate (1), and clamping assemblies (2) capable of clamping the rollers (101) to rotate are arranged on two sides of an opening of each V-shaped groove (11);
r axle adjusting module (3), R axle adjusting module (3) include hinged joint's angle adjusting plate a (31), angle adjusting plate b (32) and be located two splint (33) at angle hang plate (1) both ends, but angle hang plate (1) wobbling setting is two between splint (33), the swing direction of angle hang plate (1) is perpendicular to the connecting wire of two clamping surfaces of clamping component (2), angle hang plate (1) drives roller (101) swing on V type groove (11) makes the central axis of roller (101) be on a parallel with the connecting wire of two clamping surfaces of clamping component (2), angle adjusting plate a (31) sets up two between splint (33) and parallel fixation is on angle hang plate (1), angle adjusting plate b (32) mobilizable setting is two between splint (33), the moving direction of the angle adjusting plate b (32) is consistent with the swinging direction of the angle inclined plate (1) between the two clamping plates (33);
lifting module (4), lifting module (4) is including driving two lifter plate (41) that splint (33) removed, the moving direction perpendicular to of lifter plate (41) the connecting wire of two clamping surfaces of centre gripping subassembly (2), lifter plate (41) drive two when splint (33) remove, angle hang plate (1) angle adjusting plate a (31) and angle adjusting plate b (32) synchronous motion.
2. The roller UT flaw detection centering clamping mechanism of claim 1, characterized in that: centre gripping subassembly (2) are including pressing from both sides tight axle (21) and drive end rotation axis (22), be equipped with on lifter plate (41) and dodge groove (411), the mobilizable setting of one end of pressing from both sides tight axle (21) is in V type groove (11) open-ended one end, the other end that presss from both sides tight axle (21) runs through dodge groove (411) and extend the outside of lifter plate (41), drive end rotation axis (22) rotatable setting is in V type groove (11) open-ended other end, the moving direction orientation of pressing from both sides tight axle (21) drive end rotation axis (22), the tip that presss from both sides tight axle (21) is equipped with driven end rotation axis (211) that can free rotation, driven end rotation axis (211) with drive end rotation axis (22) set up relatively the both sides of angle hang plate (1).
3. The roller UT flaw detection centering clamping mechanism of claim 2, characterized in that: the driving end rotating shaft (22) is sleeved with a polyurethane antiskid pad (221).
4. The roller UT flaw detection centering clamping mechanism of claim 1, characterized in that: lifter plate (41) is equipped with spout (5) and apron (6), angle adjusting plate b (32) with the moving direction of lifter plate (41) is parallel to each other, the extending direction of spout (5) corresponds the moving direction of angle adjusting plate b (32), embedding that angle adjusting plate b (32) slidable is in the inside of spout (5), apron (6) are fixed on lifter plate (41) and be used for sealing spout (5).
5. The roller UT flaw detection centering clamping mechanism of claim 1, characterized in that: the left central point of angle hang plate (1) puts outside extension and has connecting plate (12), angle adjusting plate a (31) parallel connection be in on connecting plate (12), the both ends of angle hang plate (1) respectively with two the junction of splint (33) all is equipped with rotation axis (102), two the connecting wire of rotation axis (102) is near the left side of angle hang plate (1), the right side of angle hang plate (1) outwards extends the outside of splint (33), two clamping face symmetries of centre gripping subassembly (2) are located the left and right sides of angle hang plate (1).
6. The roller UT flaw detection centering clamping mechanism of claim 1, characterized in that: be equipped with the drive on lifter plate (41) lifter motor (103) that lifter plate (41) removed, be equipped with the drive on angle modulation b (32) angle modulation lifter motor (104) that angle modulation b (32) removed, lifter motor (103) with be equipped with the controller on angle modulation lifter motor (104), controller control lifter motor (103) drive during lifter plate (41) removed, controller synchro control angle modulation lifter motor (104) drive angle modulation b (32) removed.
7. The roller UT flaw detection centering clamping mechanism of claim 1, characterized in that: the initial face of angle hang plate (1) is on a parallel with the horizontal plane, angle adjusting plate b (32) with the initial angle of angle adjusting plate a (31) hinged joint department is 90, a plurality of the bottom one-to-one level embedding of V type groove (11) is in the inside of angle hang plate (1), roller (101) are placed when V type groove (11) are gone up, roller (101) bottom with the surface of angle hang plate (1) is on same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570379.7U CN212622419U (en) | 2020-08-03 | 2020-08-03 | Centering clamping mechanism for UT flaw detection of roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570379.7U CN212622419U (en) | 2020-08-03 | 2020-08-03 | Centering clamping mechanism for UT flaw detection of roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212622419U true CN212622419U (en) | 2021-02-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021570379.7U Active CN212622419U (en) | 2020-08-03 | 2020-08-03 | Centering clamping mechanism for UT flaw detection of roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212622419U (en) |
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2020
- 2020-08-03 CN CN202021570379.7U patent/CN212622419U/en active Active
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