CN210465305U

CN210465305U - X-ray flaw detector

Info

Publication number: CN210465305U
Application number: CN201920574612.XU
Authority: CN
Inventors: 李建伟; 杨坡
Original assignee: Wenzhou Hexing Ndt Service Co Ltd
Current assignee: Zhejiang Hexing Detection Technology Co.,Ltd.
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-05-05
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses an X-ray flaw detector, including the defectoscope body, defectoscope body lower extreme is provided with adjusting device, adjusting device includes the base, the base upper end is provided with the fixed subassembly that is used for fixed defectoscope body, base up end middle part is provided with the runner assembly, the runner assembly includes the rolling disc of being connected with the base rotation, the rolling disc upper end is provided with the centre gripping subassembly. The flaw detector body is fixed on the fixing assembly, a workpiece to be detected is fixed through the clamping assembly, the workpiece can be rotated by rotating the rotating disc, measurement is convenient, the flaw detector body does not need to be carried, and time and labor are saved.

Description

X-ray flaw detector

Technical Field

The utility model relates to a technical field of defectoscope, in particular to X-ray defectoscope.

Background

The portable X-ray inspection apparatus is mainly used for inspecting the quality of welding in processing materials and parts, and the quality of various workpieces such as light metals, rubbers, ceramics, and the like. The quality of the product is evaluated by showing internal defects of the machined parts of the material and the welded parts from the X-ray film by means of X-ray transradiography.

Chinese patent with publication number CN203053891U discloses an X-ray flaw detector, which comprises a cylindrical aluminum shell, wherein an X-ray tube is arranged at the lower part inside the cylindrical aluminum shell, a high-voltage transformer is arranged at the upper part, the anode of the X-ray tube is grounded, a heat dissipation device is arranged outside the X-ray tube, a temperature sensor is arranged outside the X-ray tube, the temperature sensor and the high-voltage transformer are connected with a controller, the X-ray tube is connected with an X-ray window, and the controller is connected with an indicator lamp and an alarm.

The X-ray flaw detector is provided with a fan and a radiator at one end of an X-ray generator for cooling, the anode of an X-ray tube is grounded and can bear unidirectional pulse voltage, and the X-ray generator is provided with a temperature sensor, so that a control console can automatically cut off high voltage once the temperature is too high, and the safety of the X-ray flaw detector is ensured. However, when the X-ray inspection machine is used for inspecting a workpiece, an operator needs to move the X-ray inspection machine around the workpiece with both hands to perform inspection, and the X-ray inspection machine is heavy and requires much labor for carrying, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the technical defect, the utility model aims at providing an X-ray radiographic inspection machine detects the work piece through rotatory work piece, need not carry X-ray radiographic inspection machine, labour saving and time saving.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an X-ray flaw detector, includes the defectoscope body, defectoscope body lower extreme is provided with adjusting device, adjusting device includes the base, the base upper end is provided with the fixed subassembly that is used for fixed defectoscope body, base up end middle part is provided with the runner assembly, the runner assembly includes rotates the rolling disc of being connected with the base, the rolling disc upper end is provided with the centre gripping subassembly, the centre gripping subassembly is including setting up the fixed arm on the wall of the looks both sides of rolling disc back of the body, two the fixed arm in opposite directions one side all rotates and is connected with the centre gripping arm, fixed arm upper end outside threaded connection has the fixing bolt who is used for pushing up tight centre gripping arm surface, two the equal threaded connection in one side in opposite directions of centre gripping arm has clamping screw, two clamping screw keeps away from the one end.

Through adopting above-mentioned technical scheme, the defectoscope body is fixed on fixed subassembly, will wait to detect the work piece and place between two centre gripping arc boards, and fixing bolt screws, rotates clamping screw to make two centre gripping arc boards be close to each other, press from both sides the work piece tightly, the work piece can be rotated to rotatory rolling disc, convenient measurement need not carry the defectoscope body simultaneously, labour saving and time saving.

The utility model discloses further set up to: the fixed subassembly includes fixed connection in the dead lever of base upper end, the dead lever upper end be provided with the fixed connection of defectoscope body lateral wall place the board, the dead lever is towards the solid fixed ring of the one end fixedly connected with of placing the board, it is provided with two go-between of hugging closely solid fixed ring both sides along the length direction interval to place one side that the board deviates from the defectoscope body, two be connected through spacing bolt and fixation nut between go-between and the solid fixed ring.

Through adopting above-mentioned technical scheme, tighten fixation nut, spacing bolt and fixation nut press from both sides tightly two go-between and the both sides of solid fixed ring to improve the stability of placing the board, prevent to place the board and rotate for the dead lever, unscrew fixation nut, can adjust and place the angle of board for the dead lever, labour saving and time saving.

The utility model discloses further set up to: two the ascending one side in opposite directions of go-between all is provided with a plurality of connecting blocks along the circumference interval, solid fixed ring back of the body both sides of mutually all are provided with a plurality of fixed blocks along the circumference interval.

Through adopting above-mentioned technical scheme, after screwing fixing bolt and fixation nut, two go-between hug closely with solid fixed ring both sides to make connecting block on the go-between and the fixed block on the solid fixed ring can misplace each other, when the board is placed in the rotation, the go-between can rotate for solid fixed ring, can extrude each other between fixed block and the connecting block, thereby need bigger power could rotate the go-between, and then increased the stability of go-between for solid fixed ring.

The utility model discloses further set up to: and a spring washer is arranged between the fixing nut and the connecting ring.

Through adopting above-mentioned technical scheme, spring washer can give a tensile force of fixation nut to make fixation nut's internal thread top tighten limit bolt's external screw thread, and then increase the frictional force between fixation nut and the limit bolt, prevent that fixation nut is not hard up.

The utility model discloses further set up to: the dead lever is from last to being divided into half first pole and half pole of second down in proper order, half first pole is towards the one end fixedly connected with lifting screw of half pole of second, half pole of second is kept away from the one end of half first pole and is provided with the lift groove that supplies lifting screw card to go into with chassis up end fixed connection, the other end, lifting screw has lifting nut in lift groove opening part threaded connection.

Through adopting above-mentioned technical scheme, rotate the lifting nut to make the lifting screw lift for the lift groove, the lifting screw drives first half pole and goes up and down for second half pole, thereby can adjust the length of fixed link, and then the height of adjustment defectoscope body, convenient measurement.

The utility model discloses further set up to: the first half pole towards the equal fixedly connected with guide block in the both sides of the back of the body of the one end of the second half pole, the one end of the second half pole towards the first half pole is in the equal fixedly connected with supporting shoe of lower extreme of two guide blocks, the guide block is worn to locate the guide bar of supporting shoe along vertical direction fixedly connected with towards one side of supporting shoe.

Through adopting above-mentioned technical scheme, the guide bar is worn to locate inside the supporting shoe along vertical direction to guarantee that first half pole can follow vertical direction and go up and down, improve the stability of first half pole.

The utility model discloses further set up to: the upper end surfaces of the two supporting blocks are rotatably connected with connecting columns, and one ends of the connecting columns, far away from the supporting blocks, are fixedly connected with limiting strips tightly attached to the upper end surfaces of the lifting nuts.

Through adopting above-mentioned technical scheme, when needing the lift defectoscope body, move aside spacing from the lift nut upper end earlier, then rotatory lift nut control defectoscope body goes up and down, after adjusting the position of defectoscope body, rotates the spacing strip to the lift nut upper end again to prevent that the lifting screw from breaking away from the lift inslot.

The utility model discloses further set up to: and buffer pads are arranged on one opposite sides of the two clamping arc plates.

Through adopting above-mentioned technical scheme, the work piece that the centre gripping arc board will wait to detect presss from both sides tightly, and the blotter of being made by flexible material hugs closely in the work piece surface to prevent that the centre gripping arc board centre gripping from causing the damage to the work piece surface too tightly.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the adjusting device, the workpiece can be directly rotated for detection, the X-ray flaw detector does not need to be moved, and time and labor are saved;

2. the dead lever divide into half first pole and half pole of second, half first pole can adjust with the half distance between the pole of second to adjust the height of defectoscope body, satisfy different detection requirements.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic structural view of a clamping assembly in an embodiment;

FIG. 3 is a schematic structural view of a fixing member in the embodiment;

fig. 4 is a schematic structural view of the second half bar in the embodiment.

Description of reference numerals: 1. a flaw detector body; 2. an adjustment device; 21. a base; 3. a fixing assembly; 31. fixing the rod; 311. a first half-bar; 3111. a fixing ring; 31111. a fixed block; 3112. a lifting screw; 3113. a lifting nut; 3114. a guide block; 3115. a guide bar; 312. a second half bar; 3121. a lifting groove; 3122. a support block; 31221. connecting columns; 31222. a limiting strip; 32. placing the plate; 321. a connecting ring; 3211. connecting blocks; 33. a limit bolt; 34. fixing a nut; 35. a spring washer; 4. a rotating assembly; 41. rotating the disc; 42. a clamping assembly; 421. a fixed arm; 422. a clamp arm; 423. fixing the bolt; 424. clamping the screw rod; 425. clamping the arc plate; 4251. a cushion pad.

Detailed Description

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

An X-ray flaw detector is shown in figure 1 and comprises a flaw detector body 1, wherein an adjusting device 2 is arranged at the lower end of the flaw detector body 1, a workpiece can be directly rotated to detect through the adjusting device 2, the X-ray flaw detector does not need to be moved, and time and labor are saved.

As shown in fig. 2, the adjusting device 2 includes a base 21 placed on the ground, the middle part of the upper end surface of the base 21 is provided with a rotating assembly 4, the rotating assembly 4 includes a rotating disc 41 connected with the base 21 in a rotating manner, clamping assemblies 42 are disposed on two sides of the rotating disc 41, the clamping assemblies 42 include fixing arms 421 disposed on two opposite side walls of the rotating disc 41, two opposite sides of the fixing arms 421 are connected with clamping arms 422 in a rotating manner, one opposite sides of the two clamping arms 422 are connected with clamping screws 424 in a threaded manner, one ends of the two clamping screws 424, which are far away from the clamping arms 422, are connected with clamping arc plates 425 in a rotating manner, and the outer side of the upper end of the fixing arms 421 is connected with. The flaw detector body 1 is fixed on the fixing component 3, a workpiece to be detected is placed between the two clamping arc plates 425, the fixing bolt 423 is screwed, the clamping screw 424 is rotated, so that the two clamping arc plates 425 are close to each other, the workpiece is clamped, the workpiece can be rotated by rotating the rotating disc 41, the measurement is convenient, and meanwhile, the flaw detector body 1 does not need to be carried, so that time and labor are saved; meanwhile, when a large workpiece is measured, the fixing bolt 423 is unscrewed, the clamping arm 422 is removed, and the workpiece is directly placed on the rotating disc 41.

As shown in fig. 2, the opposite inner walls of the two clamping arc plates 425 are fixedly connected with a buffer pad 4251, the clamping arc plates 425 clamp a workpiece to be detected, and the buffer pads 4251 made of flexible materials are tightly attached to the surface of the workpiece, so that the workpiece surface is prevented from being damaged due to over-tight clamping of the clamping arc plates 425.

As shown in fig. 1 and fig. 3, a fixing assembly 3 for fixing the flaw detector body 1 is disposed at the upper end of the base 21, the fixing assembly 3 includes a fixing rod 31 fixedly connected to the upper end of the base 21, the fixing rod 31 is divided into a first half rod 311 and a second half rod 312 from top to bottom, a placing plate 32 fixedly connected to the side wall of the flaw detector body 1 is disposed at one end of the first half rod 311 away from the second half rod 312, a fixing ring 3111 is fixedly connected to one end of the first half rod 311 facing the placing plate 32, two connecting rings 321 tightly attached to two sides of the fixing ring 3111 are fixedly connected to one side of the placing plate 32 facing away from the flaw detector body 1 at intervals along the length direction, and the two connecting rings 321 are connected to the fixing ring 3111 through a. The fixing nut 34 is screwed up, the two connecting rings 321 are clamped and fixed on two sides of the fixing ring 3111 through the limiting bolt 423 and the fixing nut 34, so that the stability of the placing plate 32 is improved, the placing plate 32 is prevented from rotating relative to the first half rod 311, the fixing nut 34 is unscrewed, the angle of the placing plate 32 relative to the first half rod 311 can be adjusted, and time and labor are saved.

As shown in fig. 3, a plurality of connecting blocks 3211 made of a flexible material are fixedly connected to opposite sides of the two connecting rings 321 at intervals along the circumferential direction, and a plurality of fixing blocks 31111 are fixedly connected to opposite sides of the fixing ring 3111 at intervals along the circumferential direction. After screwing limit bolt 423 and fixation nut 34, two go-between 321 and solid fixed ring 3111 both sides are hugged closely, thereby make connecting block 3211 on the go-between 321 and the solid fixed ring 3111 on fixed ring 31111 can misplace each other, when great power rotation is placed board 32, thereby connecting block 3211 can receive the extrusion production deformation of solid fixed block 31111, then the go-between 321 can rotate for solid fixed ring 3111, the solid fixed block 31111 can block connecting block 3211 and rotate, thereby form certain resistance, prevent that the go-between 321 from rotating for solid fixed ring 3111 at will, increase the stability of placing board 32.

As shown in fig. 3, a spring washer 35 is sleeved between the limit bolt 33 and the fixing nut 34 and the connection ring 321. The spring washer 35 can provide a tension force to the fixing nut 34, so that the internal thread of the fixing nut 34 tightly pushes against the external thread of the limit bolt 33, thereby increasing the friction force between the fixing nut 34 and the limit bolt 33 and preventing the fixing nut 34 from loosening.

As shown in fig. 3 and 4, a lifting screw 3112 is fixedly connected to one end of the first half-rod 311 facing the second half-rod 312, one end of the second half-rod 312 far away from the first half-rod 311 is fixedly connected to the upper end surface of the chassis, a lifting groove 3121 for the lifting screw 3112 to be inserted into is formed in the other end of the second half-rod 312, and a lifting nut 3113 is threadedly connected to the opening of the lifting groove 3121 of the lifting screw 3112. Rotate lift nut 3113 to make lift screw 3112 lift for lift groove 3121, lift screw 3112 drives first half pole 311 and goes up and down for second half pole 312, thereby can adjust the length of dead lever 31, and then the height of adjustment defectoscope body 1, convenient measurement.

As shown in fig. 3 and 4, guide blocks 3114 are fixedly connected to opposite sides of one end of the first half-rod 311 facing the second half-rod 312, a support block 3122 is fixedly connected to one end of the second half-rod 312 facing the first half-rod 311 at lower ends of the two guide blocks 3114, and a guide rod 3115 penetrating the support block 3122 is fixedly connected to one side of the guide block 3114 facing the support block 3122 along a vertical direction. The guide bar 3115 penetrates through the supporting block 3122 in the vertical direction, so as to ensure that the first half bar 311 can be lifted and lowered in the vertical direction, thereby improving the stability of the first half bar 311.

As shown in fig. 3 and 4, the upper end surfaces of the two supporting blocks 3122 are rotatably connected with a connecting column 31221, and one end of the connecting column 31221 away from the supporting blocks 3122 is fixedly connected with a limit strip 31222 clinging to the upper end surface of the lifting nut 3113. When the flaw detector body 1 needs to be lifted, the limiting strip 31222 is moved away from the upper end of the lifting nut 3113, then the lifting nut 3113 is rotated to control the flaw detector body 1 to lift, and after the position of the flaw detector body 1 is adjusted, the limiting strip is rotated to the upper end of the lifting nut 3113, so that the lifting screw 3112 is prevented from being separated from the lifting groove 3121.

The use process comprises the following steps:

firstly, a workpiece to be measured is placed between the two clamping arc plates 425, and the clamping screw 424 is rotated, so that the two clamping arc plates 425 can clamp the workpiece to be measured; then, the lifting nut 3113 is rotated, the height of the flaw detector body 1 relative to the workpiece is adjusted, and after the height is adjusted, the limiting strip 31222 is rotated to the upper end of the lifting nut 3113; finally, the fixing nut 34 is loosened, the angle of the placing plate 32 relative to the first half rod 311 is adjusted, the fixing nut 34 is screwed, the measurement can be started, the workpiece can be rotated by rotating the rotating disc 41, and time and labor are saved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. An X-ray flaw detector, includes flaw detector body (1), its characterized in that: the lower end of the flaw detector body (1) is provided with an adjusting device (2), the adjusting device (2) comprises a base (21), a fixing component (3) used for fixing the flaw detector body (1) is arranged at the upper end of the base (21), a rotating component (4) is arranged in the middle of the upper end face of the base (21), the rotating component (4) comprises a rotating disc (41) rotatably connected with the base (21), a clamping component (42) is arranged at the upper end of the rotating disc (41), the clamping component (42) comprises fixing arms (421) arranged on two opposite side walls of the rotating disc (41), one opposite sides of the two fixing arms (421) are rotatably connected with clamping arms (422), the outer side of the upper end of each fixing arm (421) is in threaded connection with a fixing bolt (423) used for tightly jacking the surface of the clamping arm (422), and one opposite sides of the two clamping arms (422) are in threaded connection with clamping screws (, one ends, far away from the clamping arms (422), of the two clamping screws (424) are rotatably connected with clamping arc plates (425).

2. An X-ray inspection machine according to claim 1, characterized in that: fixed subassembly (3) are including fixed connection in dead lever (31) of base (21) upper end, dead lever (31) upper end is provided with places board (32) with defectoscope body (1) lateral wall fixed connection, dead lever (31) are towards the solid fixed ring of one end fixedly connected with (3111) of placing board (32), place one side that board (32) deviates from defectoscope body (1) and be provided with two go-between (321) of hugging closely solid fixed ring (3111) both sides along the length direction interval, two connect through spacing bolt (33) and fixation nut (34) between go-between (321) and solid fixed ring (3111).

3. An X-ray inspection machine according to claim 2, characterized in that: two the one side that go up ring (321) is in opposite directions all is provided with a plurality of connecting blocks (3211) along circumference interval, solid fixed ring (3111) back of the body both sides all are provided with a plurality of fixed blocks (31111) along circumference interval mutually.

4. An X-ray inspection machine according to claim 2, characterized in that: and a spring washer (35) is arranged between the fixing nut (34) and the connecting ring (321).

5. An X-ray inspection machine according to claim 2, characterized in that: dead lever (31) are from last to being divided into first half pole (311) and second half pole (312) down in proper order, first half pole (311) are towards one end fixedly connected with lifting screw (3112) of second half pole (312), the one end and chassis up end fixed connection, the other end that first half pole (311) were kept away from in second half pole (312) are provided with lift groove (3121) that supply lifting screw (3112) card to go into, lifting screw (3112) have lifting nut (3113) in lift groove (3121) opening part threaded connection.

6. An X-ray inspection machine according to claim 5, characterized in that: the utility model discloses a two-way guide bar (3114) of half pole (311) of first pole towards the equal fixedly connected with guide block (3114) in both sides of carrying on the back of one end of half pole (312) of second, half pole (312) of second pole towards the equal fixedly connected with supporting shoe (3122) of lower extreme of two guide blocks (3114), guide block (3114) are worn to locate guide bar (3115) of supporting shoe (3122) along vertical direction fixedly connected with towards one side of supporting shoe (3122).

7. An X-ray inspection machine according to claim 6, characterized in that: the upper end surfaces of the two supporting blocks (3122) are rotatably connected with a connecting column (31221), and one end, far away from the supporting blocks (3122), of the connecting column (31221) is fixedly connected with a limiting strip (31222) tightly attached to the upper end surface of the lifting nut (3113).

8. An X-ray inspection machine according to claim 1, characterized in that: and buffer cushions (4251) are arranged on the opposite sides of the two clamping arc plates (425).