CN210243529U - Support frame for nondestructive testing - Google Patents
Support frame for nondestructive testing Download PDFInfo
- Publication number
- CN210243529U CN210243529U CN201920924080.8U CN201920924080U CN210243529U CN 210243529 U CN210243529 U CN 210243529U CN 201920924080 U CN201920924080 U CN 201920924080U CN 210243529 U CN210243529 U CN 210243529U
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- Prior art keywords
- clamping part
- clamping
- arm
- lead screw
- distance adjuster
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- 238000009659 non-destructive testing Methods 0.000 title claims description 14
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000012360 testing method Methods 0.000 abstract description 8
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 17
- 210000003128 head Anatomy 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000003760 hair shine Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a pair of a support frame for nondestructive test, including the installation base, it is provided with the rocking arm to rotate on the installation base, the bottom of rocking arm articulates in the installation base, the installation base is provided with adjustment mechanism corresponding to the bottom of rocking arm, adjustment mechanism includes the gear train, the bottom of rocking arm is fixed with the sector gear who meshes with the gear train, one side of installation base still is provided with the handle, the handle with the gear train links to each other, rotate the handle drive the gear train and drive the rocking arm rotates; the upper end of rocking arm is provided with first clamping part and second clamping part, can know by above-mentioned technical scheme, the utility model discloses a pivoted rocking arm increases the detection range who detects the butt weld about can, and the movable distance controller can increase the different detection position of further adaptation, and first clamping part and the second clamping part that the interval can be adjusted can provide different focus modes.
Description
Technical Field
The utility model relates to a welding seam nondestructive test field, concretely relates to a support frame for nondestructive test.
Background
The nondestructive testing technology is applied, so that the defects inside the test piece which cannot be seen by naked eyes can be detected; when the surface quality of a test piece is inspected, a plurality of tiny defects which are difficult to see by naked eyes can be detected by a nondestructive testing method.
In the prior art, the RT detection (Radiographic testing) adopts a ray irradiation imaging mode, so that defects in welding seams can be shown on a film, and a user can very clearly find the specific conditions of the defects. Because the positions of the welding seams are various, the welding seams cannot be accurately irradiated and imaged only by hand holding or simple fixing.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a support frame for nondestructive test, supplementary formation of image is shone to the welding seam, can be applied to the welding seam of different positions, and application scope is wide.
The utility model provides a support frame for nondestructive testing, which comprises an installation base,
the installation base is rotatably provided with a rocker arm, the rotating axis of the rocker arm is parallel to the upper surface of the installation base, the bottom end of the rocker arm is hinged to the installation base, the bottom end of the installation base, corresponding to the rocker arm, is provided with an adjusting mechanism, the adjusting mechanism comprises a gear set, a sector gear meshed with the gear set is fixed at the bottom end of the rocker arm, a handle is further arranged on one side of the installation base and connected with the gear set, and the handle is rotated to drive the gear set and drive the rocker arm to rotate;
the upper end of rocking arm is provided with the first clamping part that is used for fixed head that shines and is used for the second clamping part of fixed formation of image film, still the activity is provided with apart from the regulator on the rocking arm, first clamping part and second clamping part all slide set up in on the apart from the regulator. When the welding seam detection device is used, the welding seams at different angles can be detected through rotation of the rocker arm, for example, when the welding seam at a corner is detected, the rocker arm is rotated to a position which is at an angle of 45 degrees with the horizontal plane, then the first clamping part and the second clamping part are respectively arranged on two sides of the welding seam, the hair emergent ray is irradiated through the first clamping part, an image is formed on a film fixed by the second clamping part, and the quality of the welding seam is judged through the image.
Further, the distance adjuster is mounted at the upper end of the rocker arm through a spherical hinge. The distance adjuster can rotate in space to further adjust the first clamping part and the second clamping part so as to ensure that welding seams can be accurately detected, and when the position to be detected and the rotating surface of the rocker arm are not on the same plane, the distance adjuster can compensate the distance between the detected position and the plane where the rocker arm is located through the rotation of the spherical hinge.
Further, the distance adjuster is in a long strip shape, and the first clamping portion and the second clamping portion are arranged on the distance adjuster through a screw rod nut pair. The distance between the first clamping part and the second clamping part can be adjusted through the screw nut pair, so that different focal lengths required in detection are guaranteed.
Furthermore, a first sliding block is arranged at the position where the first clamping part is connected with the distance adjuster, a first lead screw nut is fixedly arranged on the first sliding block, a first lead screw matched with the first lead screw nut is rotatably arranged in the distance adjuster, and a first adjusting knob for rotating the first lead screw is further arranged at the upper end of the distance adjuster. When the first clamping part is used, the first adjusting knob is rotated to different directions, so that the first sliding block can ascend and descend, and the position of the first clamping part can be adjusted.
Furthermore, a second sliding block is arranged at the position where the second clamping part is connected with the distance adjuster, a second lead screw nut is fixedly arranged on the second sliding block, a second lead screw matched with the second lead screw nut is rotatably arranged in the distance adjuster, and a second adjusting knob for rotating the second lead screw is further arranged at the lower end of the distance adjuster. The position of the second clamping part is adjusted by using the second adjusting knob, so that the distance between the first clamping part and the second clamping part can be adjusted.
Further, the distance adjuster is provided with a first chute for installing a first screw rod and a second chute for installing a second screw rod, the two sides of the first chute are further provided with T-shaped guide rails for guiding, the two sides of the first sliding block are provided with grooves matched with the T-shaped guide rails, the two sides of the second chute are also provided with the T-shaped guide rails for guiding, and the two sides of the second sliding block are provided with grooves matched with the T-shaped guide rails. The stability of first slider and second slider can be increased, and then first clamping part and second clamping part are prevented from droing, and make the slip process of first slider and second slider more smooth and easy.
Further, first clamping part is including articulated left arm lock and right arm lock together, the free end of left arm lock and right arm lock passes through bolted connection. After the irradiation head is placed between the left clamping arm and the right clamping arm, the left clamping arm and the right clamping arm are screwed through bolts, and the purpose of fixing the irradiation head is achieved.
Further, the second clamping part comprises a bottom plate and a clamping mechanism arranged on the bottom plate, and the clamping mechanism comprises two elastic clamps rotatably arranged on the bottom plate. When the film fixing device is used, the elastic clamp is rotated to press the film, so that the effect of fixing the film is achieved.
According to the above technical scheme, the utility model provides a pair of a support frame for nondestructive test adopts the detection range that can control pivoted rocking arm increase detection butt weld, and the distance adjustment ware of activity can increase the different detection position of further adaptation, and first clamping part and the second clamping part that the interval can be adjusted can provide different focus modes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a side view of an embodiment of the present invention;
fig. 2 is a front view of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the first clamping portion and the second clamping portion in the embodiment of the present invention.
Reference numerals: the installation base 1, the rocker arm 2, the distance adjuster 3, the first clamping part 4, the bottom plate 5, the elastic clamp 6, the bolt 7, the second adjusting knob 8, the first adjusting knob 9, the handle 10, the left clamping arm 11, the right clamping arm 12, the sector gear 13, the gear set 14, the second chute 15, the first chute 16, the second screw rod 17 and the first screw rod 18.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship as shown in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media.
Fig. 1 is a side view of an embodiment of the present invention; fig. 2 is a front view of an embodiment of the present invention; fig. 3 is a schematic structural view of the first clamping portion and the second clamping portion in the embodiment of the present invention; as shown in fig. 1 to 3, the present embodiment provides a support frame for nondestructive testing, comprising a mounting base 1,
the installation base 1 is rotatably provided with a rocker arm 2, the rotating axis of the rocker arm 2 is parallel to the upper surface of the installation base 1, the bottom end of the rocker arm 2 is hinged to the installation base 1, the hinged position of the rocker arm 2 is provided with a damping, so that the rocker arm 2 can be accurately stopped when an applied external force for rotation disappears and cannot rotate under the action of self weight, the installation base 1 is provided with an adjusting mechanism corresponding to the bottom end of the rocker arm 2, the adjusting mechanism comprises a gear set 14, a sector gear 13 meshed with the gear set 14 is fixed at the bottom end of the rocker arm 2, one side of the installation base 1 is also provided with a handle 10, the handle 10 is connected with the gear set 14, and the handle 10 is rotated to drive the gear set 14 and drive the rocker arm 2 to rotate;
the upper end of rocking arm 2 is provided with the first clamping part 4 that is used for fixed head of shining and is used for the second clamping part of fixed formation of image film, the activity is provided with apart from regulator 3 on rocking arm 2 still, first clamping part 4 and second clamping part all slide set up in on the apart from regulator 3. When using, can be through the rotation of rocking arm 2 with the welding seam of detecting different angles, for example when the welding seam of detection corner department, with rocking arm 2 rotate to personally submit 45 jiaos position with the level, then with first clamping part 4 and second clamping part set up respectively in the both sides of welding seam, through the hair outgoing line that shines on first clamping part 4 to form images on the fixed film of second clamping part, judge the quality of welding seam through the formation of image.
The distance adjuster 3 is mounted on the upper end of the rocker arm 2 through a spherical hinge. The distance adjuster 3 can rotate in space to further adjust the first clamping part 4 and the second clamping part to ensure that welding seams can be accurately detected, and when the position to be detected and the rotating surface of the rocker arm 2 are not on the same plane, the distance adjuster 3 can compensate the distance between the detected position and the plane where the rocker arm 2 is located through spherical hinge rotation.
The distance adjuster 3 is in a long strip shape, and the first clamping part 4 and the second clamping part are both arranged on the distance adjuster 3 through a screw rod nut pair. The distance between the first clamping part 4 and the second clamping part can be adjusted through the screw nut pair, so that different focal lengths required during detection can be guaranteed.
The first clamping part 4 is provided with a first sliding block at the position connected with the distance adjuster 3, the first sliding block is fixedly provided with a first screw rod nut, a first screw rod 18 matched with the first screw rod nut is rotatably arranged in the distance adjuster 3, and the upper end of the distance adjuster 3 is also provided with a first adjusting knob 9 for rotating the first screw rod 18. In use, turning the first adjustment knob 9 in different directions can cause the first slider to rise and fall to adjust the position of the first clamping portion 4.
The position where the second clamping part is connected with the distance adjuster 3 is provided with a second sliding block, a second lead screw nut is fixedly arranged on the second sliding block, a second lead screw 17 matched with the second lead screw nut is rotatably arranged in the distance adjuster 3, and a second adjusting knob 8 for rotating the second lead screw 17 is further arranged at the lower end of the distance adjuster 3. The position of the second clamping portion is adjusted using the second adjustment knob 8 so that the distance between the first clamping portion 4 and the second clamping portion can be adjusted.
The first clamping part 4 comprises a left clamping arm 11 and a right clamping arm 12 which are hinged together, and the free ends of the left clamping arm 11 and the right clamping arm 12 are connected through a bolt 7. After the irradiation head is placed between the left clamping arm 11 and the right clamping arm 12, the left clamping arm 11 and the right clamping arm 12 are screwed through the bolt 7, and the purpose of fixing the irradiation head is achieved.
The second clamping part comprises a bottom plate 5 and a clamping mechanism arranged on the bottom plate 5, the clamping mechanism comprises two elastic clamps 6 rotatably arranged on the bottom plate 5, and the elastic clamps 6 are riveted through rivets. When the film fixing device is used, the elastic clamp 6 is rotated to press the film, so that the effect of fixing the film is achieved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. A supporting frame for nondestructive testing is characterized by comprising an installation base (1),
the mounting base (1) is rotatably provided with a rocker arm (2), the rotating axis of the rocker arm (2) is parallel to the upper surface of the mounting base (1), the bottom end of the rocker arm (2) is hinged to the mounting base (1), the mounting base (1) is provided with an adjusting mechanism corresponding to the bottom end of the rocker arm (2), the adjusting mechanism comprises a gear set (14), a sector gear (13) meshed with the gear set (14) is fixed at the bottom end of the rocker arm (2), a handle (10) is further arranged on one side of the mounting base (1), the handle (10) is connected with the gear set (14), and the handle (10) is rotated to drive the gear set (14) and drive the rocker arm (2) to rotate;
the upper end of rocking arm (2) is provided with first clamping part (4) that are used for fixed irradiation head and the second clamping part that is used for fixed formation of image film, still the activity is provided with apart from regulator (3) on rocking arm (2), first clamping part (4) and second clamping part all slide set up in on apart from regulator (3).
2. A support for non-destructive testing according to claim 1, characterized in that said distance regulator (3) is mounted to the upper end of said rocker arm (2) by means of a spherical hinge.
3. A support for nondestructive testing according to claim 1 or 2, wherein the distance adjuster (3) is elongated, and the first clamping portion (4) and the second clamping portion are both provided on the distance adjuster (3) by a screw nut pair.
4. The support frame for nondestructive testing according to claim 3, wherein a first slide block is arranged at a connection part of the first clamping part (4) and the distance adjuster (3), a first lead screw nut is fixedly arranged on the first slide block, a first lead screw (18) matched with the first lead screw nut is rotatably arranged in the distance adjuster (3), and a first adjusting knob (9) for rotating the first lead screw (18) is further arranged at the upper end of the distance adjuster (3).
5. The supporting frame for nondestructive testing according to claim 4, wherein a second slider is arranged at a connection position of the second clamping portion and the distance adjuster (3), a second lead screw nut is fixedly arranged on the second slider, a second lead screw (17) matched with the second lead screw nut is rotatably arranged in the distance adjuster (3), and a second adjusting knob (8) for rotating the second lead screw (17) is further arranged at the lower end of the distance adjuster (3).
6. The supporting frame for nondestructive testing according to claim 5, wherein the distance adjuster (3) is provided with a first sliding groove (16) for installing a first screw rod (18) and a second sliding groove (15) for installing a second screw rod (17), T-shaped guide rails for guiding are further arranged on two sides of the first sliding groove (16), grooves matched with the T-shaped guide rails are arranged on two sides of the first sliding block, T-shaped guide rails for guiding are also arranged on two sides of the second sliding groove (15), and grooves matched with the T-shaped guide rails are arranged on two sides of the second sliding block.
7. A support for nondestructive testing according to claim 1 wherein the first clamping portion (4) comprises a left clamping arm (11) and a right clamping arm (12) hinged together, the free ends of the left clamping arm (11) and the right clamping arm (12) being connected by a bolt (7).
8. A support for nondestructive testing according to claim 1 wherein the second holding portion comprises a base plate (5) and a clamping mechanism provided on the base plate (5), the clamping mechanism comprising two resilient clips (6) rotatably provided on the base plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924080.8U CN210243529U (en) | 2019-06-19 | 2019-06-19 | Support frame for nondestructive testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924080.8U CN210243529U (en) | 2019-06-19 | 2019-06-19 | Support frame for nondestructive testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210243529U true CN210243529U (en) | 2020-04-03 |
Family
ID=69986609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920924080.8U Expired - Fee Related CN210243529U (en) | 2019-06-19 | 2019-06-19 | Support frame for nondestructive testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210243529U (en) |
-
2019
- 2019-06-19 CN CN201920924080.8U patent/CN210243529U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |