CN218496826U - Curvature sample material detection clamping device for laser ultrasonic nondestructive testing - Google Patents
Curvature sample material detection clamping device for laser ultrasonic nondestructive testing Download PDFInfo
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- CN218496826U CN218496826U CN202221283998.7U CN202221283998U CN218496826U CN 218496826 U CN218496826 U CN 218496826U CN 202221283998 U CN202221283998 U CN 202221283998U CN 218496826 U CN218496826 U CN 218496826U
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Abstract
The utility model belongs to the technical field of the clamping device technique and specifically relates to a camber sample material detects clamping device for laser ultrasonic nondestructive test, the upside of bottom plate is rotated and is provided with two preceding rotor rolls and a back rotor roll, preceding rotor roll is on a left side, and back rotor roll is on the right, two arrange the setting from top to bottom before the preceding rotor roll is, back rotor roll can move left down and will wait to detect the material and withstand with the cooperation of preceding rotor roll, through the removal that detects the material realization detection position is driven in the rotation of back rotor roll, during the use, stimulates the handle right, makes the inboard of gag lever post roll-off spread groove, rotates the swivel, makes spread groove and gag lever post stagger mutually, will wait to detect the material and put into between two preceding rotor rolls and a back rotor roll, rotates the swivel once more, makes spread groove and gag lever post align, under the effect of spring, and the gag lever post passes the inboard left motion of spread groove, and two preceding rotor rolls and a back rotor roll can clip waiting to detect the material.
Description
Technical Field
The utility model relates to a clamping technical field specifically is a camber sample material detects clamping device for laser ultrasonic nondestructive test.
Background
Laser ultrasound is a non-contact, high-precision, non-destructive novel ultrasonic detection technology. It uses laser pulse to excite ultrasonic wave in the detected workpiece, and uses laser beam to detect the propagation of ultrasonic wave so as to obtain workpiece information, such as workpiece thickness, internal and surface defects, material parameters, etc. The technology combines the advantages of high precision of ultrasonic detection and non-contact optical detection, and has the advantages of high sensitivity (sub-nanometer level) and high detection bandwidth (GHz).
As shown in the figure one, when carrying out nondestructive test through laser supersound, need laser ultrasonic instrument a to wait to detect the material and send a laser, for the comprehensive of detection, need make waiting to detect the material and remove in order to change the detection position, it is present often to clip waiting to detect the material through anchor clamps, then drives to wait to detect the material and carry out unidirectional translation, but if face oneTo the beltMusical composition When the material b to be detected is in a certain ratio, the up-and-down movement of the material to be detected brings about the appearance of the distance between the detection position and the laser ultrasonic instrument a The distance changes, in this case, the detection accuracy is affectedThere are also certain problems.
Therefore, a curvature sample material detection clamping device for laser ultrasonic nondestructive detection is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a camber sample material detects clamping device for laser supersound nondestructive test to reciprocating of waiting to detect material that proposes in solving above-mentioned background art can bring the distance that detects position and laser ultrasonic instrument an and appear near-far change, under this kind of condition, can influence the problem that detects accurate nature.
In order to achieve the above object, the utility model provides a following technical scheme:
a curvature sample material detection clamping device for laser ultrasonic nondestructive detection comprises a bottom plate and a controller, wherein two front rotating rollers and a rear rotating roller are rotatably arranged on the upper side of the bottom plate, the front rotating rollers are arranged on the left side, the rear rotating rollers are arranged on the right side, the rear rotating rollers can move downwards and leftwards to be matched with the front rotating rollers to support a material to be detected, the material to be detected is driven to move to a detection position through rotation of the rear rotating rollers, rubber rings are sleeved on the outer sides of the rear rotating rollers and the front rotating rollers, when the curvature sample material detection clamping device is used, a handle is pulled rightwards to enable a limiting rod to slide out of the inner side of a connecting groove, the rotating rings are rotated to enable the connecting groove to be staggered with the limiting rod, the material to be detected is placed between the two front rotating rollers and the rear rotating rollers, the connecting groove is aligned with the limiting rod again, the limiting rod penetrates through the inner side of the connecting groove to move leftwards under the action of a spring, the two front rotating rollers and the rear rotating rollers can clamp the material to be detected, the arranged rubber rings play a role of increasing friction force, the controller controls a first rotating roller to rotate, a first rotating roller, the rotating roller to drive a first rotating roller to drive a rotating roller to move leftwards, and enable the detection motor to change of the detection position of the detection motor to be detected material to be detected, and to be detected, so that the detection distance to be accurate detection distance to be detected after the detection instrument to be detected, and accurate detection distance to be detected.
Furthermore, the top end of the bottom plate is fixedly connected with a supporting column, the top right side of the supporting column is rotatably connected with a connecting frame through a hinge, the inner side of the connecting frame is rotatably connected with the front end and the rear end of the front rotating roller, the connecting frame is connected to the front rotating roller and the rear end of the front rotating roller, and the connecting frame and the supporting column are rotatably connected to ensure that the front rotating roller is attached to a material to be detected.
Furthermore, the top end of the bottom plate is fixedly connected with a lantern ring, the inner side of the lantern ring is connected with a sliding rod in a sliding mode, the right end of the sliding rod is connected with a rotating ring in a rotating mode, the left end of the rotating ring is fixedly connected with a connecting frame, and the inner side of the left end of the connecting frame is connected with the inner sides of the front end and the rear end of the rear rotating roller in a rotating mode.
Furthermore, a spring is arranged on the outer side of the sliding rod, two ends of the spring are fixedly connected with the right end of the connecting frame and the left end of the sleeve ring respectively, a first motor is fixedly connected to the front end of the connecting frame, and the tail end of a main shaft of the first motor is fixedly connected with the front end of the rear rotating roller.
Furthermore, the inner sides of the front end and the rear end of the connecting frame are provided with sliding grooves, the sliding grooves play a role in motion stability of the sliding blocks, the sliding blocks are connected to the inner sides of the sliding grooves in a sliding mode, the sliding blocks are fixedly connected with the corresponding front rotating rollers, the distance between the two front rotating rollers is increased or decreased through movement of the sliding blocks, under the arrangement, when the curvature of the material to be detected is too large or too small, the distance between the two front rotating rollers and the distance between the two rear rotating rollers can be changed to ensure that the material to be detected can be clamped by the two front rotating rollers and the rear rotating roller, the applicability of the device is ensured, during adjustment, the controller controls the second motor to rotate, the rotation of the second motor can drive the screw rods to rotate, and due to the fact that the thread directions of the upper screw rod and the lower screw rod are opposite, when the second motor rotates, the upper sliding block and the lower sliding block can be synchronously close to or separate from each other, and accordingly the distance between the two front rotating rollers is increased or decreased.
Furthermore, a second motor is fixedly connected to the front end and the rear end of the connecting frame, connecting plates are fixedly connected to the front end and the rear end of the connecting frame, screw rods are fixedly connected to the output ends of the upper side and the lower side of the second motor, the thread directions of the screw rods in the upper position and the lower position are opposite, the screw rods in the upper position and the lower position are rotatably connected with the connecting plates in the upper position and the lower position respectively, and the outer sides of the screw rods are spirally connected with the inner sides of the corresponding sliding blocks.
Further, the outside fixedly connected with handle of swivel, the outside fixedly connected with gag lever post of handle, the spread groove has been seted up to the inboard of lantern ring, the inboard of spread groove is identical with the outside of gag lever post.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the removal that material realization detected the position is detected in the rotation drive of back live-rollers, the outside of back live-rollers and preceding live-rollers all is equipped with the rubber circle, in using, stimulate the handle right, make the inboard of gag lever post roll-off spread groove, the swivel rotates, make the spread groove stagger with the gag lever post mutually, to detect the material and put into between two preceding live-rollers and a back live-rollers, rotate the swivel once more, make the spread groove align with the gag lever post, under the effect of spring, the gag lever post passes the inboard leftward movement of spread groove, two preceding live-rollers and a back live-rollers can clip to detect the material, the rubber circle of setting plays the effect of increasing friction, under this kind of setting, the first motor of controller control rotates, first motor can drive the back live-rollers and rotate, make to detect the material and slide between preceding live-rollers and the back live-rollers, thereby when changing the detection position, avoid detecting position and laser ultrasonic instrument's distance to appear great distance near change, guarantee the accuracy of detection.
2. The utility model discloses in, the inboard sliding connection of spout has the slider, slider and corresponding preceding rotor roller fixed connection increases or reduces two through the removal of slider distance between the preceding rotor roller, under this kind of setting, when waiting to detect the too big or undersize of camber of material, can ensure that two preceding rotor rollers and a back rotor roller can clip waiting to detect the material through changing the distance between two preceding rotor rollers, guarantee the suitability of device, during the adjustment, controller control second motor rotates, and the rotation of second motor can drive the screw rod and rotate, because the screw thread opposite direction of two upper and lower screw rods, when the second motor rotates, upper and lower two sliders can be synchronous draw close together or part to realize increasing or reducing two distance between the preceding rotor roller.
Drawings
Fig. 1 is a schematic view of the working structure of the present laser ultrasonic detection of the present invention;
FIG. 2 is a schematic view of the overall installation structure of the present invention;
FIG. 3 is a schematic view of the structure at the position A of FIG. 2 according to the present invention;
fig. 4 is a schematic front view of the present invention;
FIG. 5 is a schematic view of the installation structure of the slide rod of the present invention;
fig. 6 is a schematic view of the installation structure of the rubber ring of the present invention.
In the figure: 1. a base plate; 2. a controller; 3. a connecting frame; 4. a front rotating roller; 5. a rear rotating roller; 6. a connecting frame; 7. a first motor; 8. a collar; 9. a limiting rod; 10. a handle; 11. Rotating the ring; 12. a spring; 13. a connecting plate; 14. a rubber ring; 15. a slide rod; 16. connecting grooves; 17. a slider; 18. a second motor; 19. a chute; 20. a screw; 21. and (4) a support column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-6, the present invention provides a technical solution:
the utility model provides a camber sample material detects clamping device for laser ultrasonic nondestructive test, including bottom plate 1 and controller 2, the upside of above-mentioned bottom plate 1 rotates and is provided with two preceding rotating rollers 4 and a back rotating roller 5, above-mentioned preceding rotating roller 4 is on the left, back rotating roller 5 is on the right, two above-mentioned preceding rotating rollers 4 are arranged in row from top to bottom, above-mentioned back rotating roller 5 can move down left and cooperate with preceding rotating roller 4 and withhold waiting to detect material b, it realizes the removal of detection position to drive waiting to detect material b through the rotation of above-mentioned back rotating roller 5, the outside of above-mentioned back rotating roller 5 and preceding rotating roller 4 is all overlapped and is equipped with rubber circle 14, when using, draw handle 10 right, make gag lever post 9 roll out the inboard of spread groove 16, rotate swivel 11, make spread groove 16 stagger with gag lever post 9, place waiting to detect material b to reach between two preceding rotating rollers 4 and a back rotating roller 5, rotate swivel 11 once more, make spread groove 16 and gag lever post 9 align, under the effect of spring 12, the inboard motion of two preceding rotating rollers 4 and a back rotating roller 5 set up a rear rotating roller 5 and a detection motor control the effect that can the first rotating roller 7 that the detection appears in the change, thereby the detection of the effect of the detection of the first rotating roller that can be detected material b, thereby can be more, the change, the effect of the detection of the change, thereby the effect of the detection of the first rotating roller 5, the effect of the detection can be detected, the first rotating roller, the effect of the first rotating roller 5, the effect of the detection can be avoided appearing in the detection.
Specifically, top fixedly connected with support column 21 of above-mentioned bottom plate 1, the top right side of above-mentioned support column 21 is connected with the connection frame 3 through hinge rotation, and both ends are rotated around the inboard of above-mentioned connection frame 3 and preceding rotation roller 4 and are connected, and the connection frame 3 that sets up plays the effect of connecting, and rotation of connection frame 3 and support column 21 is connected and can be guaranteed preceding rotation roller 4 and wait to detect the laminating between the material b.
Specifically, a collar 8 is fixedly connected to the top end of the base plate 1, a slide rod 15 is slidably connected to the inside of the collar 8, a swivel 11 is rotatably connected to the right end of the slide rod 15, a link 6 is fixedly connected to the left end of the swivel 11, and the inside of the left end of the link 6 is rotatably connected to the inside of the front and rear ends of the rear rotating roller 5.
Specifically, a spring 12 is provided outside the slide rod 15, both ends of the spring 12 are fixedly connected to the right end of a link frame 6 and the left end of a collar 8, respectively, a first motor 7 is fixedly connected to the front end of the link frame 6, and the end of the main shaft of the first motor 7 is fixedly connected to the front end of the rear rotating roller 5.
Specifically, a handle 10 is fixedly connected to the outer side of the swivel 11, a stopper rod 9 is fixedly connected to the outer side of the handle 10, a connecting groove 16 is formed in the inner side of the collar 8, and the inner side of the connecting groove 16 is matched with the outer side of the stopper rod 9.
In the technical scheme, the rear rotating roller 5 rotates to drive the material b to be detected to realize the movement of the detection position, the rubber rings 14 are sleeved on the outer sides of the rear rotating roller 5 and the front rotating roller 4, when the ultrasonic detection device is used, the handle 10 is pulled rightwards to enable the limiting rod 9 to slide out of the inner side of the connecting groove 16, the rotating ring 11 is rotated to enable the connecting groove 16 to be staggered with the limiting rod 9, the material b to be detected is placed between the two front rotating rollers 4 and the rear rotating roller 5, the rotating ring 11 is rotated again to enable the connecting groove 16 to be aligned with the limiting rod 9, under the action of the spring 12, the limiting rod 9 penetrates through the inner side of the connecting groove 16 to move leftwards, the two front rotating rollers 4 and the rear rotating roller 5 can clamp the material b to be detected, the arranged rubber rings 14 play a role of increasing friction force, under the arrangement, the controller 2 controls the first motor 7 to rotate, the first motor 7 can drive the rear rotating roller 5 to rotate, the material b to be detected to slide between the front rotating roller 4 and the rear rotating roller 5, so that the distance between the detection position and the laser ultrasonic instrument a is prevented from being greatly changed, and the accuracy of detection can be ensured.
Example 2
Referring to fig. 1-6, the present invention provides a technical solution:
in this embodiment, the same parts as those in embodiment 1 are not described again, but the differences are as follows:
the inner sides of the front end and the rear end of the connecting frame 3 are provided with sliding grooves 19, the sliding grooves 19 play a role in motion stability of the sliding blocks 17, the sliding blocks 17 are connected to the inner sides of the sliding grooves 19 in a sliding mode, the sliding blocks 17 are fixedly connected with the corresponding front rotating rollers 4, the distance between the two front rotating rollers 4 is increased or reduced through movement of the sliding blocks 17, under the arrangement, when the curvature of a material b to be detected is too large or too small, the distance between the two front rotating rollers 4 and one rear rotating roller 5 can be guaranteed to clamp the material b to be detected through changing the distance between the two front rotating rollers 4, the applicability of the device is guaranteed, during adjustment, the controller 2 controls the second motor 18 to rotate, the rotation of the second motor 18 can drive the screw rods 20 to rotate, and when the second motor 18 rotates, the upper sliding block 17 and the lower sliding block 17 can be synchronously close to or separate from each other, and accordingly the distance between the two front rotating rollers 4 is increased or reduced.
Specifically, the front and rear ends of the connection frame 3 are fixedly connected with second motors 18, the front and rear ends of the connection frame 3 are fixedly connected with connection plates 13, the upper and lower output ends of the second motors 18 are fixedly connected with screws 20, the screw threads of the screws 20 in the upper and lower positions are opposite in direction, the screws 20 in the upper and lower positions are rotatably connected with the connection plates 13 in the upper and lower positions, respectively, and the outer sides of the screws 20 are spirally connected with the inner sides of the corresponding sliders 17.
In the technical scheme, the sliding block 17 is connected to the inner side of the sliding groove 19 in a sliding manner, the sliding block 17 is fixedly connected with the corresponding front rotating rollers 4, and the distance between the two front rotating rollers 4 is increased or decreased through the movement of the sliding block 17, under the arrangement, when the curvature of the material b to be detected is too large or too small, the distance between the two front rotating rollers 4 and one rear rotating roller 5 can be ensured to clamp the material b to be detected through changing the distance between the two front rotating rollers 4, the applicability of the device is ensured, during adjustment, the controller 2 controls the second motor 18 to rotate, the rotation of the second motor 18 can drive the screw rod 20 to rotate, because the thread directions of the upper screw rod 20 and the lower screw rod 20 are opposite, and when the second motor 18 rotates, the upper sliding block 17 and the lower sliding block 17 can be synchronously closed or separated, so that the distance between the two front rotating rollers 4 is increased or decreased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A curvature sample material detects clamping device for laser ultrasonic nondestructive test, includes bottom plate (1) and controller (2), its characterized in that: the upper side of the bottom plate (1) is rotatably provided with two front rotating rollers (4) and a rear rotating roller (5), the front rotating rollers (4) are arranged on the left side, the rear rotating rollers (5) are arranged on the right side, the two front rotating rollers (4) are arranged in an up-down arrangement mode, the rear rotating rollers (5) can move downwards and leftwards to be matched with the front rotating rollers (4) to support a material to be detected (b), the material to be detected (b) is driven to move through the rotation of the rear rotating rollers (5) to achieve the detection position, and rubber rings (14) are sleeved on the outer sides of the rear rotating rollers (5) and the front rotating rollers (4).
2. The curvature sample material detection clamping device for laser ultrasonic nondestructive detection as claimed in claim 1, wherein: the top fixedly connected with support column (21) of bottom plate (1), the top right side of support column (21) is connected with connecting frame (3) through the hinge rotation, the inboard of connecting frame (3) is connected with the front and back both ends rotation of preceding rotating roll (4).
3. The curvature sample material detection clamping device for laser ultrasonic nondestructive detection according to claim 2, characterized in that: the top fixedly connected with lantern ring (8) of bottom plate (1), the inboard sliding connection of the lantern ring (8) has litter (15), the right-hand member of litter (15) rotates and is connected with swivel (11), the left end fixedly connected with link (6) of swivel (11), the left end inboard of link (6) is connected with the inboard rotation in both ends around back live-rollers (5).
4. A curvature sample material detection clamping device for laser ultrasonic nondestructive detection according to claim 3, characterized in that: the outside of litter (15) is provided with spring (12), the both ends of spring (12) respectively with the right-hand member of link (6) and the left end fixed connection of lantern ring (8), the front end fixed connection of link (6) has first motor (7), the main shaft end of first motor (7) and the front end fixed connection of back live-rollers (5).
5. The curvature sample material detection clamping device for laser ultrasonic nondestructive detection according to claim 2, characterized in that: the front end and the rear end of the connecting frame (3) are provided with sliding grooves (19) on the inner sides, the sliding grooves (19) are connected with sliding blocks (17) in a sliding mode, the sliding blocks (17) are fixedly connected with the corresponding front rotating rollers (4), and the distance between the two front rotating rollers (4) is increased or decreased through the movement of the sliding blocks (17).
6. A curvature sample material detection clamping device for laser ultrasonic nondestructive detection according to claim 5, characterized in that: the connecting frame is characterized in that a second motor (18) is fixedly connected to the front end and the rear end of the connecting frame (3), connecting plates (13) are fixedly connected to the front end and the rear end of the connecting frame (3), screw rods (20) are fixedly connected to the output ends of the upper side and the lower side of the second motor (18), the screw rods (20) are located at the upper position and the lower position, the screw rods (20) are connected with the connecting plates (13) in a rotating mode, and the outer sides of the screw rods (20) are connected with the corresponding inner sides of the sliding blocks (17) in a spiral mode.
7. A curvature sample material detection clamping device for laser ultrasonic nondestructive detection according to claim 3, characterized in that: the outside fixedly connected with handle (10) of swivel (11), the outside fixedly connected with gag lever post (9) of handle (10), spread groove (16) have been seted up to the inboard of lantern ring (8), the inboard of spread groove (16) is identical with the outside of gag lever post (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221283998.7U CN218496826U (en) | 2022-05-26 | 2022-05-26 | Curvature sample material detection clamping device for laser ultrasonic nondestructive testing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221283998.7U CN218496826U (en) | 2022-05-26 | 2022-05-26 | Curvature sample material detection clamping device for laser ultrasonic nondestructive testing |
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| CN218496826U true CN218496826U (en) | 2023-02-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117073550A (en) * | 2023-10-12 | 2023-11-17 | 太原理工大学 | Non-contact metal pipe wall thickness measuring device |
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2022
- 2022-05-26 CN CN202221283998.7U patent/CN218496826U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117073550A (en) * | 2023-10-12 | 2023-11-17 | 太原理工大学 | Non-contact metal pipe wall thickness measuring device |
| CN117073550B (en) * | 2023-10-12 | 2023-12-15 | 太原理工大学 | Non-contact metal pipe wall thickness measuring device |
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