CN220690826U - Nut plate detection clamp - Google Patents

Abstract

The utility model relates to the technical field of clamps, in particular to a nut plate detection clamp; including bottom plate and auxiliary device, auxiliary device is including placing the platform, the grudging post, servo motor, the rotating plate, the camera, response subassembly and clamping assembly, during operation, send a robot to place the connecting plate on placing the platform, then, clamping assembly presss from both sides tightly, after pressing from both sides tightly, outside nut send a robot to send the nut to corresponding position on the connecting plate, then, outside welding robot welds, after the welding finishes, control system control servo motor action, drive the rotating plate and rotate to the testing position, then, the camera shoots, after the shooting is accomplished, the computer that control system was equipped will be according to preset standard picture and shoot the picture after contrastingly, realize leaking and weld the detection, and then realize when carrying out nut hourglass of nut board and weld the detection, can realize that the anchor clamps structure is retried, more do benefit to stable detection.

Description

Nut plate detection clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a nut plate detection clamp.

Background

The nut board, mostly by connecting plate and nut welding composition, the connecting plate is when connecting the use, and the nut can be welded on the surface in order to be convenient for the screw rod to connect in most, carries out the cooperation and uses, simultaneously, when connecting plate and nut carry out the combination welding, will carry out the welding detection that leaks, traditional through the manual work behind nut and connecting plate welding, intensity is big, inefficiency.

Now through set up flexible cylinder below the nut of nut board, flexible cylinder output sets up the detection head, detects the method that the head lateral wall set up detecting switch and detects, and after the nut welding was accomplished, flexible cylinder action, upwards promotes the detection head, then, when the nut does not have the welding, detecting switch will detect the signal, when there is the welding that leaks, detecting switch will not detect the signal to feed back to control system, thereby carry out automated inspection, lighten manual intensity, promote detection efficiency.

However, in the using process of the method, if the nuts are too much welded, the device needs to be arranged below each nut, the mechanism is complex, the maintenance is difficult, the parts are increased, the working stability is reduced, and the use is inconvenient.

Disclosure of Invention

The utility model aims to provide a nut plate detection clamp which can realize simple structure and is more beneficial to stable detection when the nut of a nut plate is subjected to missing welding detection.

In order to achieve the above purpose, the utility model provides a nut plate detection clamp, which comprises a bottom plate and an auxiliary device;

the auxiliary device comprises a placing table, a stand, a servo motor, a rotating plate, a camera, an induction component and a clamping component, wherein the placing table is fixedly connected with the bottom plate and is positioned on one side of the bottom plate, the stand is fixedly connected with the bottom plate and is positioned on one side of the bottom plate, which is close to the placing table, the servo motor is fixedly connected with the stand and is positioned on one side of the stand, the rotating plate is fixedly connected with an output shaft of the servo motor and is positioned on one side of the servo motor, the camera is fixedly connected with the rotating plate and is positioned on one side of the rotating plate, the induction component is arranged on the rotating plate and is close to one side of the stand, and the clamping component is arranged on one side of the placing table.

The sensing assembly comprises a signal rod and a matching component, wherein the signal rod is fixedly connected with the rotating plate and is positioned at one side of the rotating plate; the matching component is arranged on one side of the vertical frame.

The matching component comprises a mounting plate and a first switch, wherein the mounting plate is fixedly connected with the stand and is positioned on one side of the stand, which is close to the rotating plate; the first switch is fixedly connected with the mounting plate and is positioned on one side of the mounting plate.

The clamping assembly comprises a hydraulic cylinder and a clamping plate, wherein the hydraulic cylinder is fixedly connected with the placing table and is positioned at one side of the placing table; the clamping plate is connected with the output end of the hydraulic cylinder and is positioned on one side of the hydraulic cylinder, which is close to the placing table.

The auxiliary device further comprises a limiting frame and a second switch, wherein the limiting frame is fixedly connected with the bottom plate and is positioned on one side of the bottom plate, which is close to the rotating plate; the second switch is fixedly connected with the limiting frame and is positioned on one side, close to the rotating plate, of the limiting frame.

According to the nut plate detection clamp, the bottom plate is used for fixing and installing the clamp, the placing table is installed on one side of the bottom plate, the stand is installed on one side of the bottom plate, the servo motor is installed on one side of the stand, the rotating plate is installed on the output shaft of the servo motor, the camera is installed on one side of the rotating plate, the induction component is arranged on one side of the rotating plate, which is close to the stand, the clamping component is arranged on one side of the placing table, the workpiece conveying robot is used for placing the connecting plate on the placing table during working, then the clamping component clamps, after clamping, the external nut conveying robot conveys nuts to corresponding positions on the connecting plate, then the external welding robot performs welding, after welding is finished, the control system controls the servo motor to act to drive the rotating plate to rotate to a detection position, then the camera shoots, after shooting is finished, a computer equipped with the control system compares a preset standard picture with a shot picture, and realizes missing welding detection, and therefore the clamp structure can be simplified when nut missing welding detection of a nut plate is performed, and stable detection is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic view showing the overall structure of a nutplate detecting jig according to a first embodiment of the present utility model.

Fig. 2 is a front view of a nutplate detecting clamp of a first embodiment of the present utility model.

Fig. 3 is a schematic view showing the overall structure of a nutplate detecting jig according to a second embodiment of the present utility model.

In the figure: the device comprises a bottom plate 101, a placing table 102, a vertical frame 103, a servo motor 104, a rotary plate 105, a camera 106, a signal rod 107, a mounting plate 108, a first switch 109, a hydraulic cylinder 110, a clamping plate 111, a limiting frame 201 and a second switch 202.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

Embodiment one:

as shown in fig. 1 and 2, in which fig. 1 is a schematic view of the entire structure of a nutplate detecting jig and fig. 2 is a front view of the nutplate detecting jig, the present utility model provides a nutplate detecting jig: including bottom plate 101 and auxiliary device, auxiliary device is including placing platform 102, grudging post 103, servo motor 104, swivel plate 105, camera 106, sensing assembly and clamping assembly, sensing assembly includes signal pole 107 and mating member, mating member includes mounting panel 108 and first switch 109, clamping assembly includes pneumatic cylinder 110 and splint 111.According to the scheme, when the nut of the nut plate is subjected to missing welding detection, the clamp structure is simplified, stable detection is facilitated, and it can be understood that the clamp structure is simplified, and stable detection is facilitated _。

In this embodiment, the base plate 101 will be used for fixture attachment.

Wherein the placement table 102 is fixedly connected with the bottom plate 101 and is positioned at one side of the bottom plate 101, the vertical frame 103 is fixedly connected with the bottom plate 101 and is positioned at one side of the bottom plate 101 close to the placement table 102, the servo motor 104 is fixedly connected with the vertical frame 103 and is positioned at one side of the vertical frame 103, the rotating plate 105 is fixedly connected with an output shaft of the servo motor 104 and is positioned at one side of the servo motor 104, the camera 106 is fixedly connected with the rotating plate 105 and is positioned at one side of the rotating plate 105, the induction component is arranged at one side of the rotating plate 105 close to the vertical frame 103, the clamping component is arranged at one side of the placement table 102, the placement table 102 is arranged on the bottom plate 101 through a positioning pin and a bolt, the utility model discloses a stand, including standing board 102, servo motor 104, locating pin, holding plate 105, camera 106, locating pin and bolt, standing board 102 top has the ladder groove, standing board 103 passes through locating pin and bolt to be installed on the bottom plate 101, servo motor 104 has encoder and band-type brake mechanism, the position that is convenient for carry out position angle control and stop time keeps, servo motor 104 passes through the bolt to be installed on standing board 103, rotating plate 105 passes through the bolt to be installed on servo motor 104's the output, rotating plate 105 be parallel state with standing board 102 when the zero point position, camera 106 passes through the bolt to be installed on rotating plate 105, sensing assembly sets up rotating plate 105 is close to standing board 103 one side for detect the cooperation, clamping assembly sets up standing board 102 one side for work piece presss from both sides tightly.

Secondly, the signal rod 107 is fixedly connected with the rotating plate 105 and is located at one side of the rotating plate 105, the matching component is arranged at one side of the vertical frame 103, the signal rod 107 is installed at the side edge of the rotating plate 105 through tightening of bolts, and the matching component is arranged at one side of the vertical frame 103 and used for detecting matching.

Then, the mounting plate 108 is fixedly connected with the stand 103 and is located on one side of the stand 103 close to the rotating plate 105, the first switch 109 is fixedly connected with the mounting plate 108 and is located on one side of the mounting plate 108, the mounting plate 108 is mounted on the stand 103 through bolts, and the first switch 109 is MT-J12-D15NK and is mounted on the mounting plate 108 through a nut piece equipped with the first switch 109.

Finally, the hydraulic cylinder 110 is fixedly connected with the placement table 102 and is located at one side of the placement table 102, the clamping plate 111 is connected with an output end of the hydraulic cylinder 110 and is located at one side of the hydraulic cylinder 110 close to the placement table 102, the hydraulic cylinder 110 is mounted on a mounting table of the placement table 102 through bolts, and the clamping plate 111 is mounted on an output end of the hydraulic cylinder 110 through a flat key and bolts.

When the nut welding missing detection of the nut plate is realized, the clamp structure is simplified, the nut welding missing detection is more beneficial to stable detection, the workpiece feeding robot places the connecting plate on the placing table 102 during operation, then the control system controls the hydraulic cylinder 110 to act to drive the clamping plate 111 to move downwards, clamping is carried out, after clamping, the external nut feeding robot sends the nut to the corresponding position on the connecting plate, then the external welding robot carries out welding, after welding is finished, the control system controls the servo motor 104 to act to drive the rotating plate 105 to rotate to the detection position, at the moment, when the rotating plate 105 rotates, the signal rod 107 rotates, when the signal rod 107 rotates to the sensing position of the first switch 109, the control system receives a signal that the camera 106 reaches the detection position, then the camera 106 is controlled to shoot, after shooting is finished, the servo motor 104 drives the rotating plate 105 to reset, then the computer equipped with the control system compares a preset standard picture with the shot picture, the welding missing detection is realized, and the nut welding missing detection is realized more beneficial to realizing the stable detection of the nut welding missing detection when the clamp is realized.

Embodiment two:

as shown in fig. 3, wherein fig. 3 is a schematic view of the whole structure of the nutplate detecting clamp, the present utility model provides a nutplate detecting clamp, and the auxiliary device further comprises a limit frame 201 and a second switch 202, on the basis of the first embodiment.

The limiting frame 201 is fixedly connected with the bottom plate 101 and is located on one side, close to the rotating plate 105, of the bottom plate 101, the second switch 202 is fixedly connected with the limiting frame 201 and is located on one side, close to the rotating plate 105, of the limiting frame 201, the limiting frame 201 is mounted on the bottom plate 101 through bolts, and the type of the second switch 202 is E3Z-R61 and is mounted on the limiting frame 201 through bolts.

In this embodiment, by providing the limiting frame 201 and the second switch 202, when the rotating plate 105 reaches the zero position, the rotating plate is limited, so as to avoid the rotating plate from continuing to rotate.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.

Claims (5)

1. A nut plate detection clamp comprises a bottom plate, and is characterized in that,

the device also comprises an auxiliary device;

the auxiliary device comprises a placing table, a stand, a servo motor, a rotating plate, a camera, an induction component and a clamping component, wherein the placing table is fixedly connected with the bottom plate and is positioned on one side of the bottom plate, the stand is fixedly connected with the bottom plate and is positioned on one side of the bottom plate, which is close to the placing table, the servo motor is fixedly connected with the stand and is positioned on one side of the stand, the rotating plate is fixedly connected with an output shaft of the servo motor and is positioned on one side of the servo motor, the camera is fixedly connected with the rotating plate and is positioned on one side of the rotating plate, the induction component is arranged on the rotating plate and is close to one side of the stand, and the clamping component is arranged on one side of the placing table.

2. The nutplate inspection jig of claim 1,

the induction component comprises a signal rod and a matching component, wherein the signal rod is fixedly connected with the rotating plate and is positioned at one side of the rotating plate; the matching component is arranged on one side of the vertical frame.

3. The nutplate inspection jig of claim 2,

the matching component comprises a mounting plate and a first switch, wherein the mounting plate is fixedly connected with the stand and is positioned on one side of the stand, which is close to the rotating plate; the first switch is fixedly connected with the mounting plate and is positioned on one side of the mounting plate.

4. The nutplate inspection jig of claim 1,

the clamping assembly comprises a hydraulic cylinder and a clamping plate, wherein the hydraulic cylinder is fixedly connected with the placing table and is positioned at one side of the placing table; the clamping plate is connected with the output end of the hydraulic cylinder and is positioned on one side of the hydraulic cylinder, which is close to the placing table.

5. The nutplate inspection jig of claim 1,

the auxiliary device further comprises a limiting frame and a second switch, wherein the limiting frame is fixedly connected with the bottom plate and is positioned on one side of the bottom plate, which is close to the rotating plate; the second switch is fixedly connected with the limiting frame and is positioned on one side, close to the rotating plate, of the limiting frame.