CN218452926U - Fixing clamp for nondestructive testing - Google Patents

Abstract

The utility model discloses a mounting fixture for nondestructive test, including a plurality of concatenation tracks, install two card strips at the orbital front end symmetry of concatenation, seted up two spread grooves at the orbital afterbody symmetry of concatenation, adjacent concatenation track is realized being connected with the help of the block of card strip with the spread groove, install the clamping unit that two symmetries set up on the concatenation track. The utility model discloses can increase or reduce the orbital use of concatenation to the tubular metal resonator of different length, the symmetry is installed two and is pressed from both sides tight unit on the concatenation track, arrange the tubular metal resonator in between two tight units of clamp, press from both sides tightly can the tubular metal resonator with the help of pressing from both sides tight unit, utilize flexible clamp splice to realize compressing tightly the flexibility of tubular metal resonator, avoid causing the damage to its surface, tubular metal resonator on it can link with the help of driving part carries out the turn-over rotation, staff's regulation work load has been reduced, can realize the detection work on a large scale to the tubular metal resonator, the detection dead angle has been reduced.

Description

Fixing clamp for nondestructive testing

Technical Field

The utility model relates to a clamping device technical field that is relevant specifically is a mounting fixture for nondestructive test.

Background

The nondestructive detection is a technology for detecting defects, chemical and physical parameters of materials, parts and equipment by adopting principle technologies such as ray, ultrasonic, infrared, electromagnetic and the like and combining with instruments on the premise of not damaging or influencing the use performance of an object to be detected. The common nondestructive testing methods include ultrasonic testing method and the like, and in the nondestructive testing process of the metal pipeline, the metal pipe is often required to be clamped, but the clamp in the prior art has the following defects.

In the prior art, the "clamp suitable for nondestructive testing of a metal pipe" disclosed in CN213068835U discloses that the pipe clamp (shown in fig. 1) is only provided with a group of technical schemes that clamping is performed by means of a first clamping plate and a second clamping plate on a box body, so that only one side of the metal pipe can be clamped and fixed, and the other side of the metal pipe can only be freely overlapped due to no clamping structure, so that the clamp can only be fixed for some shorter metal pipes, and cannot be applied to some longer metal pipes, and the use range of the clamp is limited greatly;

and this pipeline clamp does not possess the automatic turn-over function to the tubular metal resonator owing to there is the not enough of detecting the tubular metal resonator turn-over after detecting the completion equally, turns over to the tubular metal resonator repeatedly and rotates clamping process in the time-consuming and laboursome, has increased the whole detection dead angle of anchor clamps, and the in-service use effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting fixture for nondestructive test to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mounting fixture for nondestructive test, includes a plurality of concatenation tracks, installs two card strips at the orbital front end symmetry of concatenation, has seted up two spread grooves at the orbital afterbody symmetry of concatenation, and adjacent concatenation track is realized being connected with the help of the block of card strip with the spread groove, install the clamping unit that two symmetries set up on the concatenation track, the supporting driver part of installing on clamping unit, and driver part can rotate the turn-over operation to the tubular metal resonator on the clamping unit.

As a further preferred of this technical scheme, the last slip block of concatenation track has the slider, is equipped with a plurality of thread grooves at concatenation track upper surface one side equidistance interval, corresponds in slider upper surface one side and installs the leading truck, and the positioning screw is worn to be equipped with in sliding on the leading truck, and the positioning screw bottom corresponds to close soon to the thread groove in.

As further preferred of this technical scheme, a plurality of concatenation tracks can carry out quick concatenation and use, and the slider can correspond the slide on the concatenation track.

As this technical scheme's further preferred, press from both sides tight unit including erecting platform, adjusting frame, dwang, operating head, two thread blocks, two external screw thread districts and two portions of compressing tightly, erect the platform correspondence and install at the slider upper surface, the adjusting frame is installed at perpendicular bench surface, the dwang rotates to be installed in adjusting the frame, the operating head rotates to be installed and to correspond the transmission with the dwang at adjusting frame outer wall and be connected, and both sides on the dwang are seted up to two external screw thread district symmetries, and the thread line in two external screw thread districts is opposite, and two thread block symmetries are established outside the dwang and with the laminating of adjusting frame inner wall slip, and the thread block closes soon through the screw-thread fit of screw thread and external screw thread district, and two thread blocks can follow the rotation of dwang and realize being close to each other, keep away from each other, the portion of compressing tightly corresponds and installs on the thread block.

As further preferred of this technical scheme, the portion of compressing tightly includes splint, flexible clamp splice and four connecting bolt, splint are installed at the screw thread piece upper surface, the laminating of flexible clamp splice is installed at the splint inner wall, and four connecting bolt are the rectangle and distribute on splint, and connecting bolt correspond to close to the screw thread inslot that flexible clamp splice back was reserved soon.

As a further preferred option of the technical scheme, the flexible clamping block is made of a flexible material, and the inner wall of the flexible clamping block is of a concave structure.

As a further preferred of this technical scheme, drive assembly includes mount table, parallel plate, fine setting district, two move the piece, two driving screw, two spill seats, two drive wheels and two driving motor, the mount table is installed at adjustment frame inner wall middle part, the parallel plate assembly is at the mount table upper surface, the fine setting district is seted up in the parallel plate, two move a symmetrical slidable mounting both sides in the fine setting district, and driving screw passes the parallel plate lateral wall through the screw soon and moves a back rotation and be connected, spill seat slidable mounting is connected at the parallel plate upper surface and with moving the piece, the drive wheel rotates and installs in the spill seat, driving motor passes through the support mounting at spill seat lateral wall, and the driving motor output is connected with the drive wheel transmission, and drive wheel and clamping unit and tubular metal resonator laminating contact.

The utility model provides a mounting fixture for nondestructive test possesses following beneficial effect:

(1) The utility model discloses a be equipped with driver part, correspond and start driving motor, drive the drive wheel and follow the rotation and can drive the tubular metal resonator above that and follow the rotation and realize the turn-over, need not the manual turn-over of staff to reduced the detection dead angle of tubular metal resonator, avoidd the too big problem in detection dead angle that traditional anchor clamps can't realize leading to the rotation of tubular metal resonator and turn-over, and correspond positive and negative rotation operation drive screw, can realize the fine setting operation to interval between two drive wheels.

(2) The utility model discloses a be equipped with and press from both sides tight unit, correspond and rotate the operating head, order about two splint and follow the thread block and be close to each other, keep away from the operation each other, can press from both sides tight operation to not unidimensional tubular metal resonator to at the removable flexible clamp splice of installing of splint inner wall, with the help of flexible clamp splice and tubular metal resonator contact, can protect the operation to it, avoid causing the damage to the tubular metal resonator.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the separation of the splicing tracks of the present invention;

fig. 3 is a schematic view illustrating the installation of the clamping unit on the splicing track according to the present invention;

fig. 4 is a schematic structural view of the clamping unit of the present invention;

fig. 5 is a schematic view of the driving member of the present invention mounted on the clamping unit;

fig. 6 is a schematic structural view of the driving part of the present invention.

In the figure: 1. splicing the rails; 2. clamping the strip; 3. connecting grooves; 4. a slider; 5. a thread groove; 6. a guide frame; 7. positioning a screw rod; 8. erecting a platform; 9. an adjusting frame; 10. rotating the rod; 11. an operating head; 12. a thread block; 13. an external thread region; 14. a splint; 15. a flexible clamping block; 16. a connecting bolt; 17. a mounting table; 18. parallel plates; 19. a fine tuning area; 20. moving the block; 21. a drive screw; 22. a concave seat; 23. A drive wheel; 24. the motor is driven.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

The utility model provides a technical scheme: as shown in fig. 1 and fig. 2, in this embodiment, a fixing fixture for nondestructive testing, including a plurality of splicing tracks 1, two clamping strips 2 are symmetrically installed at the front end of splicing track 1, two connecting grooves 3 are symmetrically provided at the tail of splicing track 1, adjacent splicing track 1 is connected with the help of the clamping strips 2 and connecting grooves 3, two clamping units symmetrically arranged are installed on splicing track 1, a driving part is installed on the clamping units in a matching manner, and the driving part can rotate and turn over a metal pipe on the clamping units.

As shown in fig. 3, the sliding block on the splicing track 1 has a slider 4, a plurality of thread grooves 5 are arranged on one side of the upper surface of the splicing track 1 at equal intervals, a guide frame 6 is correspondingly arranged on one side of the upper surface of the slider 4, a positioning screw 7 is arranged on the guide frame 6 in a sliding and penetrating manner, the bottom of the positioning screw 7 is correspondingly screwed into the thread grooves 5, the splicing tracks 1 can be quickly spliced for use, and the slider 4 can correspond to a slide way on the splicing track 1.

As shown in fig. 4 and 5, the clamping unit includes a vertical stand 8, an adjusting frame 9, a rotating rod 10, an operating head 11, two thread blocks 12, two external thread zones 13 and two pressing portions, the vertical stand 8 is correspondingly installed on the upper surface of the sliding block 4, the adjusting frame 9 is installed on the upper surface of the vertical stand 8, the rotating rod 10 is rotatably installed in the adjusting frame 9, the operating head 11 is rotatably installed on the outer wall of the adjusting frame 9 and is in transmission connection with the rotating rod 10, the two external thread zones 13 are symmetrically arranged on the two sides of the rotating rod 10, thread lines of the two external thread zones 13 are opposite, the two thread blocks 12 are symmetrically arranged outside the rotating rod 10 and are in sliding fit with the inner wall of the adjusting frame 9, the thread blocks 12 are screwed through thread fit with the external thread zones 13, the two thread blocks 12 can be close to each other and far away from each other along with the rotation of the rotating rod 10, the pressing portions are correspondingly installed on the thread blocks 12, the two clamping plates 14 can be close to each other and far away from each other, and can clamp metal pipes with different sizes.

As shown in fig. 5, the pressing portion includes a clamping plate 14, a flexible clamping block 15 and four connecting bolts 16, the clamping plate 14 is installed on the upper surface of the threaded block 12, the flexible clamping block 15 is installed on the inner wall of the clamping plate 14 in a fitting manner, the four connecting bolts 16 are distributed on the clamping plate 14 in a rectangular manner, the connecting bolts 16 are correspondingly screwed into the threaded grooves 5 reserved on the back of the flexible clamping block 15, the flexible clamping block 15 is made of flexible materials, the inner wall of the flexible clamping block 15 is of an inward concave structure, the flexible clamping block 15 is in contact with the metal pipe, protection operation can be performed on the metal pipe, and damage to the metal pipe is avoided.

As shown in fig. 6, the driving part includes a mounting table 17, a parallel plate 18, a fine adjustment area 19, two moving blocks 20, two driving screws 21, two concave seats 22, two driving wheels 23 and two driving motors 24, the mounting table 17 is mounted in the middle of the inner wall of the adjusting frame 9, the parallel plate 18 is mounted on the upper surface of the mounting table 17, the fine adjustment area 19 is arranged in the parallel plate 18, the two moving blocks 20 are symmetrically and slidably mounted on two sides in the fine adjustment area 19, the driving screws 21 penetrate through the side wall of the parallel plate 18 through threads to be rotatably connected with the back of the moving blocks 20, the concave seats 22 are slidably mounted on the upper surface of the parallel plate 18 and are connected with the moving blocks 20, the driving wheels 23 are rotatably mounted in the concave seats 22, the driving motors 24 are mounted on the side wall of the concave seats 22 through brackets, the output ends of the driving motors 24 are in transmission connection with the driving wheels 23, the driving wheels 23 are in contact with the clamping units and the metal tubes, can drive the metal tubes to rotate along with the metal tubes to realize the turn-over without manual turn-over of workers, and the dead angles of the metal tubes for detection are reduced.

The utility model provides a mounting fixture for nondestructive test, concrete theory of operation as follows: firstly, splicing and assembling a splicing track 1 into a whole according to the length correspondence of a metal pipe to be detected, the adaptability is high, the use can be increased or reduced according to the metal pipes with different lengths, the splicing and the disassembling are convenient, the assembly and the disassembly can be realized by matching a clamping strip 2 at the front end of the splicing track 1 with a connecting groove 3, meanwhile, two clamping units are symmetrically arranged on the splicing track 1, the metal pipe is arranged between the two clamping units, at the moment, the metal pipe is in contact with a driving part inside the clamping units in a fitting manner to carry out primary bearing, then, the metal pipe is clamped by the clamping units, the metal pipe is flexibly compressed by using a flexible clamping block 15, the surface of the metal pipe is prevented from being damaged, the detection work of the metal pipe can be realized by using an instrument, when the metal pipe needs to be overturned, the flexible clamping block 15 only needs to move for a certain distance, and meanwhile, a driving motor 24 is started to drive a driving wheel 23 to correspondingly rotate so as to interlock the metal pipe on the overturning rotation, the adjustment workload of workers is reduced, the large-scale detection work of the metal pipe can be realized, and the detection dead angle is reduced;

when the clamping unit is fixed: after the clamping units move to the designated positions along with the sliding blocks 4, only the positioning screws 7 need to be correspondingly rotated to drive the positioning screws 7 to be correspondingly screwed into the corresponding thread grooves 5 to realize fixation, when the positions of the two clamping units need to be freely adjusted subsequently, only the positioning screws 7 need to be moved out, and the positions can be freely adjusted in the adjustable sections of the thread grooves 5 on the splicing track 1;

when carrying out bearing and upset to the tubular metal resonator: by arranging the driving part, firstly, the metal pipe is placed between the two driving wheels 23 to realize bearing, the relative stability of the metal pipe is ensured, and the metal pipe can be conveniently flexibly clamped by a subsequent clamping unit, when the metal pipe needs to be turned, the metal pipe on the metal pipe can be driven to rotate along with the driving wheel 23 by correspondingly starting the driving motor 24, so that the turning can be realized, the manual turning of a worker is not needed, the workload is reduced, the detection dead angle of the metal pipe is reduced, the problems that the rotation of the metal pipe cannot be realized by a traditional clamp and the detection dead angle caused by the turning is overlarge are solved, the screw 21 is driven by corresponding positive and negative rotation operation, the fine adjustment operation of the distance between the two driving wheels 23 can be realized, and the metal pipe with different sizes can be adjusted and used;

when the metal pipe is clamped in an auxiliary manner: through being equipped with and pressing from both sides tight unit, corresponding rotation operating head 11, the linkage dwang 10 follows the rotation, through the direction of thread block 12 and external screw thread district 13, orders about two splint 14 and follows thread block 12 and carry out the operation of getting close to each other, keeping away from each other, can press from both sides tight operation to the tubular metal resonator of different sizes to removable the installing of splint 14 inner wall has flexible clamp splice 15, with the help of flexible clamp splice 15 and tubular metal resonator contact, can protect it to operate, avoids causing the damage to the tubular metal resonator.

The utility model discloses the standard part that uses all can purchase from the market, dysmorphism piece all can be customized according to the description with the record of attached drawing, the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, machinery, part and equipment all adopt among the prior art, conventional model, no longer detailed herein, if the content that does not make detailed description in this specification all belongs to the prior art that this area of technology expert in the field knows like the problem such as appearing conventional circuit and control connection, no longer complains excessively.

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. The utility model provides a mounting fixture for nondestructive test, includes a plurality of concatenation tracks (1), its characterized in that: two card strips (2) are symmetrically installed at the front end of the splicing track (1), two connecting grooves (3) are symmetrically formed in the tail of the splicing track (1), the adjacent splicing track (1) is connected with the connecting grooves (3) through the clamping of the card strips (2), two clamping units which are symmetrically arranged are installed on the splicing track (1), a driving part is installed on the clamping units in a matched mode, and the driving part can rotate the metal pipe on the clamping units to realize the turning operation.

2. The fixing jig for nondestructive testing according to claim 1, characterized in that: the utility model discloses a splice track, including splice track (1), the equidistance interval of splice track (1) upper surface one side is seted up a plurality of thread grooves (5), corresponds in slider (4) upper surface one side and installs leading truck (6), and the positioning screw (7) are worn to be equipped with in sliding on leading truck (6), and in positioning screw (7) bottom correspondence closed to thread groove (5) soon.

3. The fixing jig for nondestructive testing according to claim 2, characterized in that: a plurality of concatenation tracks (1) can carry out quick concatenation and use, and slider (4) can correspond the slide on concatenation track (1).

4. The fixing jig for nondestructive testing according to claim 1, characterized in that: the tight unit of clamp is including erecting platform (8), adjusting frame (9), dwang (10), operating head (11), two screw thread blocks (12), two external screw thread district (13) and two portions of compressing tightly, erect platform (8) and correspond and install at slider (4) upper surface, adjust frame (9) and install at erecting platform (8) upper surface, dwang (10) are rotated and are installed in adjusting frame (9), operating head (11) are rotated and are installed and are being connected at adjusting frame (9) outer wall and correspond the transmission with dwang (10), and both sides are seted up on dwang (10) to two external screw thread district (13) symmetries, and the screw thread line of two external screw thread district (13) is opposite, and two screw thread block (12) symmetry cover are established and are close with adjusting frame (9) inner wall slip laminating in dwang (10), and screw thread block (12) are closed soon through the screw-thread fit of screw thread and external screw thread district (13), and two screw thread blocks (12) can be followed the rotation of dwang (10) and realize being close to each other, keep away from each other, compress tightly the portion correspondence and install on screw thread block (12).

5. The fixing jig for nondestructive testing according to claim 4, characterized in that: the pressing portion comprises a clamping plate (14), a flexible clamping block (15) and four connecting bolts (16), the clamping plate (14) is installed on the upper surface of the threaded block (12), the flexible clamping block (15) is attached to the inner wall of the clamping plate (14), the four connecting bolts (16) are distributed on the clamping plate (14) in a rectangular mode, and the connecting bolts (16) are correspondingly screwed into threaded grooves (5) reserved in the back of the flexible clamping block (15).

6. The fixing jig for nondestructive testing according to claim 5, characterized in that: the flexible clamping block (15) is made of flexible materials, and the inner wall of the flexible clamping block (15) is of an inwards concave structure.

7. The fixing jig for nondestructive testing according to claim 1, characterized in that: the drive part includes mount table (17), parallel plate (18), fine setting district (19), two move piece (20), two drive screw (21), two spill seats (22), two drive wheels (23) and two driving motor (24), mount table (17) are installed at adjusting frame (9) inner wall middle part, parallel plate (18) assembly is at mount table (17) upper surface, fine setting district (19) are seted up in parallel plate (18), two move piece (20) symmetry slidable mounting both sides in fine setting district (19), and drive screw (21) close soon through the screw thread and pass parallel plate (18) lateral wall and move piece (20) back and rotate and be connected, spill seat (22) slidable mounting is connected at parallel plate (18) upper surface and with moving piece (20), drive wheel (23) rotate and install in spill seat (22), driving motor (24) pass through the support mounting at spill seat (22) lateral wall, and driving motor (24) output and drive wheel (23) transmission are connected, and drive wheel (23) press from both sides unit and the laminating contact with the tubular metal resonator.

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