CN211453417U

CN211453417U - Positioning device based on X-ray flaw detector

Info

Publication number: CN211453417U
Application number: CN201922361984.7U
Authority: CN
Inventors: 黄智�; 赵志刚; 何伟; 张大鹏
Original assignee: Nanjing Jinling Detection Engineering Co ltd
Current assignee: Nanjing Jinling Detection Engineering Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-08
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to a positioner based on X-ray radiographic inspection machine uses in the nondestructive test field, and it includes base station and defectoscope body, is equipped with the operation panel on the base station, is equipped with the control box of X-ray radiographic inspection machine on the operation panel, and one side of base station is equipped with the link, and defectoscope body one end is articulated with the link, and articulated on the link have servo cylinder, and servo cylinder's piston rod is articulated with the lateral wall of defectoscope body. The utility model discloses it is articulated with the link through making X-ray radiographic inspection machine to have to adjust the angle of pitch of defectoscope body detection end with X-ray radiographic inspection machine and link articulated servo cylinder respectively through setting up both ends, thereby carry out the effect of more comprehensive detection to being surveyed the part.

Description

Positioning device based on X-ray flaw detector

Technical Field

The utility model belongs to the technical field of nondestructive test's technique and specifically relates to a positioner based on X-ray flaw detector is related to.

Background

X-ray flaw detection, namely radiographic flaw detection, is a detection method which utilizes X-rays to penetrate metal materials and enables films to be different in light sensitivity through different absorption and scattering effects of the materials on the rays, so that images with different blackness are formed on the films, and accordingly internal defect conditions of the materials are judged, and the method is one of five conventional nondestructive detection methods.

Chinese patent No. CN208366878U discloses a lifting device of an X-ray flaw detector. It comprises a protective box; the front surface of the protective box is provided with a control switch, and the upper end of the protective box is rotatably connected with a protective box cover; the front surface of the control switch is provided with a display screen; the inside mounting of protective housing have electronic hydraulic telescoping rod, and the lower extreme of protective housing is provided with the base. The utility model discloses a control switch regulates and control that electric hydraulic telescopic handle is flexible, and the X-ray radiographic inspection machine of being convenient for promotes to the assigned position height fast, has solved the slow problem that goes up and down among the prior art.

The above prior art solutions have the following drawbacks: in the actual detection process of the device, the detection direction of the X-ray flaw detector body is limited by the whole device, and the target cannot be detected in all directions and at multiple angles.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a positioner based on X ray inspection machine to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a positioner based on X-ray radiographic inspection machine, includes base station and defectoscope body, be equipped with the operation panel on the base station, be equipped with the control box of X-ray radiographic inspection machine on the operation panel, one side of base station is equipped with the link, defectoscope body one end is articulated with the link, it has servo cylinder to articulate on the link, servo cylinder's piston rod is articulated with the lateral wall of defectoscope body.

Through adopting above-mentioned technical scheme, when needs use the defectoscope to examine the part, at first will be surveyed the part and place the base station on, then it is rotatory around the link to pass through control servo cylinder control defectoscope body according to the detection needs to the angle of pitch of adjustment defectoscope body detection end is convenient for carry out the detection of multi-angle to the work piece.

The utility model discloses further set up to: be equipped with the arc leading truck on the base station, arc leading truck place plane perpendicular to base station place plane, all set up the motion groove that extends along the arc leading truck on two relative cambered surface lateral walls of arc leading truck, be equipped with a plurality of motion pulleys on the link, the motion pulley is located the motion inslot of two cambered surface lateral walls respectively, and is a plurality of the motion pulley supports the tank bottom in tight motion groove respectively, and is a plurality of the axis of rotation axis of motion pulley is parallel with the cambered surface leading truck respectively, fixedly connected with and the same rack of arc leading truck profile on the cambered surface lateral wall of arc leading truck, the first servo motor of fixedly connected with on the link, fixedly connected with and rack toothing's drive gear on servo motor's the motor shaft.

Through adopting above-mentioned technical scheme, through setting up the arc leading truck, under first servo motor's drive, the direction motion of arc leading truck can be followed to the link to make the detection instrument body encircle the work piece on the base station and move, and then make the detection instrument can follow different directions, highly detect the work piece, increased the comprehensiveness that the device detected the work piece.

The utility model discloses further set up to: the rotary table is connected with an object stage in a rotating mode, a second servo motor is fixedly connected to the object stage, a motor shaft of the second servo motor is parallel to the axis of the object stage and is fixedly connected with a friction wheel, and the friction wheel is abutted to the circumferential side wall of the object stage.

Through adopting above-mentioned technical scheme, through setting up second servo motor, second servo motor drives the objective table and rotates in the course of the work to adjust the direction of work piece orientation defectoscope body, simultaneously with first servo motor and servo cylinder's cooperation, adjust the position of defectoscope, orientation and the orientation of work piece, accelerated the governing speed when having reduced the detection dead angle, promoted the convenience of device.

The utility model discloses further set up to: the object stage is fixedly connected with two clamping blocks, the two clamping blocks are oppositely arranged, clamping screws penetrate through the two clamping blocks, and clamping plates are arranged at the ends, close to each other, of the clamping screws.

Through adopting above-mentioned technical scheme, carry on spacingly and fixed through setting up the work piece that presss from both sides tight piece on to the objective table to reduce the objective table and rotate the in-process work piece and take place the drunkenness and influence the possibility that detects, increased the practicality of device.

The utility model discloses further set up to: and one side of the operating platform, which faces the flaw detector body, is provided with a protective lead plate.

Through adopting above-mentioned technical scheme, because the X ray that the defectoscope body sent is harmful to the human body, in order to reduce the possibility that X ray caused the injury to the operating personnel of defectoscope, set up the lead plate that can block X ray and pass between defectoscope body and operation panel, during staff's operating means, stand in one side of operation panel, avoid being shone by X ray.

The utility model discloses further set up to: the protection stereotype includes upper plate and hypoplastron, hypoplastron and operation panel fixed connection, upper plate and hypoplastron are along vertical direction sliding connection, the base station is located and has set firmly under the upper plate and drive actuating cylinder, the piston rod that drives actuating cylinder vertically upwards extends and with upper plate bottom end fixed connection.

Through adopting above-mentioned technical scheme, through setting up upper plate and hypoplastron sliding connection, in the actual operation in-process, after the completion was placed the work piece, the staff at first makes the piston rod retraction who drives actuating cylinder, thereby make the upper plate descend, the staff of being convenient for operates first servo motor, second servo motor and servo cylinder are to being surveyed the part and the detection direction observation and the adjustment of defectoscope body, after the adjustment, the staff is controlled and is driven actuating cylinder and rise the upper plate, then start the defectoscope body and detect the work piece, the convenience of device has been promoted.

The utility model discloses further set up to: and a plurality of trundles are arranged below the base station.

Through adopting above-mentioned technical scheme, through setting up the truckle, the staff of being convenient for wholly shifts and transports the device, and the staff transports different workshops with the device easily and detects each part to need not to be equipped with the condition of X-ray radiographic inspection machine respectively in each workshop, practiced thrift the cost.

The utility model discloses further set up to: the support hydraulic cylinder is characterized in that a plurality of piston rod vertically and downwardly extending support hydraulic cylinders are fixedly connected to the side wall of the base station, and support plates parallel to the ground are fixedly connected to the front ends of the piston rods of the support hydraulic cylinders.

Through adopting above-mentioned technical scheme, when having accomplished the back of transporting to the device, the staff operates the support pneumatic cylinder, makes the piston rod that supports the pneumatic cylinder stretch out to replace the truckle to support the base station, thereby make the device can detect the great work piece of quality and can not crush the truckle.

To sum up, the utility model discloses a beneficial technological effect does:

1. the pitch angle of the detection end of the flaw detector body is adjusted by hinging the X-ray flaw detector with the connecting frame and arranging the servo cylinder with two ends respectively hinged with the X-ray flaw detector and the connecting frame, so that the detected part is detected more comprehensively;

2. the flaw detector body can move around the part to be detected on the base station by arranging the arc-shaped guide frame and arranging the connecting frame to move on the arc-shaped guide frame, so that the flaw detector body can detect the part to be detected in multiple angles;

3. through setting up the objective table of being connected with the base station rotation, staff's accessible rotates the objective table and adjusts the angle of being surveyed the part towards the detection end of defectoscope body, has further made things convenient for the detection.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the device according to the embodiment.

Fig. 2 is a view from another perspective of fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic diagram of the embodiment for embodying the position of the second servo motor.

In the figure, 1, a base station; 11. an operation table; 111. an operation box; 12. a second servo motor; 121. a friction wheel; 2. a flaw detector body; 3. a connecting frame; 31. a servo cylinder; 32. a moving pulley; 33. a first servo motor; 331. a drive gear; 4. an arc-shaped guide frame; 41. a motion groove; 42. a rack; 5. an object stage; 51. a clamping block; 52. a clamping screw; 53. a clamping plate; 6. a protective lead plate; 61. an upper plate; 62. a lower plate; 63. a driving cylinder; 7. a caster wheel; 8. a support hydraulic cylinder; 81. and a support plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a positioner based on X-ray radiographic inspection machine, including base station 1 and defectoscope body 2. An operation table 11 is fixedly arranged at one end of the base table 1 in the length direction, and an operation box 111 is fixedly connected to the operation table 11. It is connected with objective table 5 to rotate on the base station 1, and objective table 5 is circular and rotates with base station 1 to be connected, and two clamp blocks 51 of fixedly connected with on the objective table 5, two clamp blocks 51 set up for a diameter symmetry of objective table 5, and two one sides that clamp block 51 is relative all are equipped with clamping plate 53, and it has clamping screw 52 to run through on the clamp block 51, clamping screw 52 with press from both sides clamp block 51 threaded connection and tip and clamping plate 53 and rotate and be connected. A second servo motor 12 (refer to fig. 4) is fixedly connected to one side of the object stage 5 on the base table 1, a motor shaft of the second servo motor 12 vertically extends upwards and is fixedly connected with a friction wheel 121, and the friction wheel 121 abuts against an axial side wall of the object stage 5.

Referring to fig. 2 and 3, fixedly connected with arc leading truck 4 on base station 1, arc leading truck 4 is the fourth arc, the axle center of arc leading truck 4 is on a parallel with the length direction of base station 1, set up on the arc leading truck 4 cambered surface lateral wall and extend and run through the logical groove that arc leading truck 4 along arc leading truck 4 profile direction, be equipped with link 3 on arc leading truck 4, link 3 part passes logical groove, and it all is equipped with a plurality of motion pulleys 32 to lie in logical groove both sides on link 3, all set up the motion groove 41 that extends along arc leading truck 4 profile direction on the arc leading truck 4 two cambered surface lateral walls, each motion pulley 32 contradicts with the tank bottom of motion groove 41 respectively. The arc guide frame 4 is fixedly connected with a rack 42 on the arc side wall far away from the circle center direction, the connecting frame 3 is fixedly connected with a first servo motor 33, a motor shaft of the first servo motor 33 is fixedly connected with a driving gear 331, and the driving gear 331 is meshed with the rack 42.

Referring to fig. 2 and 3, a flaw detector body 2 is arranged on a connecting frame 3, one end of the flaw detector body 2, which faces back to the detection end, is hinged to the connecting frame 3, the connecting frame 3 is positioned on one side of the flaw detector body 2, a servo cylinder 31 is hinged to one side of the flaw detector body 2, a piston rod of the servo cylinder 31 is hinged to a circumferential side wall of the flaw detector body 2, and when the piston rod of the servo cylinder 31 extends out or retracts, a pitch angle of the detection end of the flaw detector local machine is changed accordingly, so that a detection angle is changed. Simultaneously through the motion of link 3 on the cambered surface leading truck, and then change the relative position of defectoscope body 2 and measured part, the measured part is placed on objective table 5, and objective table 5 drives the part and rotates, has further adjusted the relative orientation of defectoscope body 2 and part, through the work of mutually supporting of three, makes the device can carry out multi-angle, omnidirectional detection to the part.

Referring to fig. 3, one side of operation panel 11 towards the defectoscope is equipped with protection lead plate 6, protection lead plate 6 divide into upper plate 61 and hypoplastron 62, hypoplastron 62 and operation panel 11 fixed connection, upper plate 61 passes through slider and spout cooperation and hypoplastron 62 along vertical direction sliding connection, upper plate 61 below is equipped with two and drives actuating cylinder 63, the piston rod that drives actuating cylinder 63 vertically upwards extends and with the bottom fixed connection of upper plate 61, upper plate 61 descends and is convenient for the staff to accomplish to be surveyed placing of part and the relative position and the orientation of adjustment surveyed part and defectoscope body 2 after the clamping, the staff rises upper plate 61 after accomplishing the adjustment, thereby avoid in the testing process X ray direct irradiation to the possibility that produces harm to self health.

Referring to fig. 3, a plurality of casters 7 for the conveying device are arranged below the base platform 1, a plurality of supporting hydraulic cylinders 8 with piston rods extending downwards perpendicular to the ground are fixedly arranged on the side walls of the base platform 1, and supporting plates 81 are fixedly connected to the front ends of the piston rods of the supporting hydraulic cylinders 8. The device is transferred and transported through the caster wheels 7, and the ground is supported through the supporting hydraulic cylinders 8 in the detection process, so that the possibility that the caster wheels 7 are damaged due to pressure bearing is reduced, and the bearing capacity of the device is improved.

The implementation principle of the embodiment is as follows: in the actual use process, a worker firstly places a detected workpiece in the object stage 5, then controls the first servo motor 33 and the servo cylinder 31 through the operation box 111 on the operation table 11 to enable the flaw detector body 2 to move to a corresponding position, enables the detection end of the flaw detector body 2 to be aligned with a part of the workpiece to be detected, and simultaneously rotates the object stage 5 through the second servo motor 12 to adjust the direction of the detected workpiece. After the adjustment of the positions of the device and the parts is completed, the worker starts the driving cylinder 63 to lift the upper baffle plate, and starts the flaw detector body 2 to start detection after the civil air defense lead plate 6 isolates the self from the flaw detector body 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a positioner based on X ray inspection machine which characterized in that: including base station (1) and defectoscope body (2), be equipped with operation panel (11) on base station (1), be equipped with control box (111) on operation panel (11), one side of base station (1) is equipped with link (3), defectoscope body (2) one end is articulated with link (3), it has servo cylinder (31) to articulate on link (3), the piston rod of servo cylinder (31) is articulated with the lateral wall of defectoscope body (2).

2. The X-ray flaw detector-based positioning apparatus according to claim 1, characterized in that: the arc guide frame (4) is arranged on the base station (1), the plane of the arc guide frame (4) is perpendicular to the plane of the base station (1), two arc side walls opposite to the arc guide frame (4) are provided with moving grooves (41) extending along the arc guide frame (4), the connecting frame (3) is provided with a plurality of moving pulleys (32), the moving pulleys (32) are respectively positioned in the moving grooves (41) of the two arc side walls, the moving pulleys (32) are respectively tightly abutted against the groove bottoms of the moving grooves (41), the rotating axes of the moving pulleys (32) are respectively parallel to the axis of the arc guide frame (4), the arc side walls of the arc guide frame (4) are fixedly connected with racks (42) with the same profile as the arc guide frame (4), and the connecting frame (3) is fixedly connected with a first servo motor (33), and a drive gear (331) meshed with the rack (42) is fixedly connected to a motor shaft of the first servo motor (33).

3. The X-ray flaw detector-based positioning apparatus according to claim 2, characterized in that: the rotary table is characterized in that the base table (1) is connected with a circular object stage (5) in a rotating mode, a second servo motor is fixedly connected to the base table (1), a motor shaft of the second servo motor (12) is parallel to the axis of the object stage (5) and is fixedly connected with a friction wheel (121), and the friction wheel is abutted to the circumferential side wall of the object stage (5).

4. The X-ray flaw detector-based positioning apparatus according to claim 3, characterized in that: two clamping blocks (51) are fixedly connected to the objective table (5), the two clamping blocks (51) are arranged oppositely, clamping screws (52) penetrate through the two clamping blocks (51), and clamping plates (53) are arranged at one ends, close to each other, of the clamping screws (52) towards the two clamping plates (53).

5. The X-ray flaw detector-based positioning apparatus according to claim 1, characterized in that: one side of the operating platform (11) facing the flaw detector body (2) is provided with a protective lead plate (6).

6. The X-ray flaw detector-based positioning apparatus according to claim 5, characterized in that: protection stereotype (6) include upper plate (61) and hypoplastron (62), hypoplastron (62) and operation panel (11) fixed connection, vertical direction sliding connection is followed with hypoplastron (62) in upper plate (61), base station (1) is located upper plate (61) and has set firmly under, drive actuating cylinder (63), the vertical upwards extension of piston rod that drives actuating cylinder (63) and with upper plate (61) bottom fixed connection.

7. The X-ray flaw detector-based positioning apparatus according to claim 1, characterized in that: a plurality of trundles (7) are arranged below the base platform (1).

8. The X-ray flaw detector-based positioning apparatus according to claim 7, characterized in that: the support structure is characterized in that a plurality of support hydraulic cylinders (8) with piston rods extending vertically and downwards are fixedly connected to the side wall of the base platform (1), and support plates (81) parallel to the ground are fixedly connected to the front ends of the piston rods of the support hydraulic cylinders (8).