CN215148425U - Nondestructive testing conjoined double-arm nine-shaft tool - Google Patents
Nondestructive testing conjoined double-arm nine-shaft tool Download PDFInfo
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- CN215148425U CN215148425U CN202121258173.5U CN202121258173U CN215148425U CN 215148425 U CN215148425 U CN 215148425U CN 202121258173 U CN202121258173 U CN 202121258173U CN 215148425 U CN215148425 U CN 215148425U
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Abstract
The utility model discloses a nine frocks of nondestructive test disjunctor both arms, bear frock, ray plate including the ray machine and bear frock and leading edge ray detection frock, leading edge ray detection frock is located the ray machine and bears frock and ray plate and bear between the frock. The utility model has strong universality, and can adjust the tool to position according to different forms of each product; the utility model discloses convenient operation can remove at will and adjust according to the user position, has improved work efficiency.
Description
Technical Field
The utility model relates to a nondestructive test technical field especially relates to nine frocks of nondestructive test disjunctor both arms.
Background
The nondestructive detection is to detect whether the detected object has defects or non-uniformity by using the characteristics of sound, light, magnetism, electricity and the like of the substance on the premise of not damaging or influencing the use performance of the detected object, and give information such as the size, position, property, quantity and the like of the defects.
Since the products to be tested are of various types and have irregular shapes, the parts to be tested are many. Considering factors such as project cost, work site limitation and the like, a tool cannot be customized for each product to be detected, and the conventional common connection mode cannot realize detection of multiple angles. Therefore, a universal tool which can be correspondingly adjusted according to different products needs to be designed.
Disclosure of Invention
The utility model discloses aim at solving prior art's not enough, and provide nine frocks of nondestructive test disjunctor both arms.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the integrated double-arm nine-shaft tool for nondestructive testing comprises an ray machine bearing tool, an ray plate bearing tool and a leading edge ray detection tool, wherein the leading edge ray detection tool is positioned between the ray machine bearing tool and the ray plate bearing tool;
the front edge ray detection tool comprises a tool bottom car, a horizontal rotating beam, a clamping movable arm and a second clamping movable arm, the rotating beam is rotatably connected with the center of the top surface of the tool bottom car, a height adjusting assembly used for adjusting the inclination of the rotating beam is installed on the tool bottom car, the first clamping movable arm and the second clamping movable arm are both in sliding connection with the rotating beam, a clamping device is installed on each of the first clamping movable arm and the second clamping movable arm, and the first clamping movable arm and the second clamping movable arm are fixed on the rotating beam through the clamping device.
The first clamping movable arm comprises a first connecting plate and a vertical first worm gear lifter, the lower end of the first worm gear lifter is fixed on the first connecting plate, the bottom surface of the first connecting plate is connected with a plurality of first chutes, the first clamping device is installed on the first chute, the upper end of the first worm gear lifter is a telescopic end, the telescopic end of the first worm gear lifter is connected with a first lifting plate, the top surface of the first lifting plate is provided with an installation box body, the installation box body is rotatably connected with a rotary rod penetrating through the installation box body, one end of the rotary rod is connected with a first hand wheel, the other end of the rotary rod is connected with a lead screw, a nut is installed on the lead screw, a vertical movable plate is sleeved outside the nut, the movable plate is in sliding connection with the top surface of the first lifting plate, the movable plate is rotatably connected with a first rotating movable arm, two ends of the first rotating movable arm are both connected with a first connecting rod, the other end of the first connecting rod is connected with a first clamping claw for clamping a part to be detected, the first connecting rod is perpendicular to the first rotating movable arm, and the first locker is installed on the rotating rod.
No. two centre gripping digging arms include No. two connecting plates and vertical No. two worm gear lifts, No. two worm gear lifts's lower extreme is fixed on No. two connecting plates, No. two connecting plate bottom surfaces even have a plurality of spouts No. two, No. one binding clasp is installed on No. two spouts, No. two worm gear lifts upper end is flexible end, No. two worm gear lifts's flexible end even has No. two lifter plates, No. two lifter plate top surfaces install the worm gear speed reducer, the input of worm gear speed reducer even has No. two hand wheels, the output of worm gear speed reducer rotates even has No. two rotatory digging arms, No. two rotatory digging arms's both ends all even have No. two connecting rods, No. two connecting rods's the other end even has No. two gripper jaws that are used for the centre gripping to wait to detect the part, install No. two lockers in the pivot of worm gear speed reducer's output.
Even there is the deflector on a worm gear lift and No. two worm gear lifts, is equipped with two guiding holes on the deflector, and the guiding hole interpolation has vertical guide bar, installs No. three lockers on the guide bar, is connected with the deflector on the guide bar that a worm gear lift is connected with a lifter, and the guide bar upper end on the deflector that is connected with No. two worm gear lifts is connected with a lifter.
The height adjusting assembly comprises a hinge shaft and a hinge groove connected with the center of the bottom surface of the rotating beam, a hinge block is arranged in the hinge groove, the hinge block and the hinge groove are rotationally connected through the hinge shaft, the lower end of the hinge block is connected with a fan-shaped rotating plate, the bottom surface of the fan-shaped rotating plate is connected with a vertical rotating shaft, the top surface of the first tooling bottom car is provided with a third connecting plate, the lower end of the rotating shaft is rotationally connected with the third connecting plate, the bottom surface of the fan-shaped rotating plate is provided with a third worm gear lifter, the lifting end of the third worm gear lifter penetrates through the fan-shaped rotating plate and then is hinged with the rotating beam, the top surface of the first tooling bottom car is provided with a second clamping device for pressing the fan-shaped rotating plate, the output end of the third worm gear lifter is connected with a third hand wheel, the rotating shaft is connected with a positioning ring, the positioning hole is uniformly distributed on the positioning ring, and the connecting hole matched with the positioning hole is arranged on the third connecting plate, the connecting holes are aligned with the positioning holes, and positioning bolts are arranged in the aligned connecting holes and the positioning holes.
The ray plate bearing tool and the ray machine bearing tool comprise a second tool bottom car, a fourth worm gear lifter installed on the second tool bottom car and a third lifting plate connected with the lifting end of the fourth worm gear lifter, the ray machine is installed on the third lifting plate of the ray machine bearing tool, and the ray plate is installed on the third lifting plate of the ray plate bearing tool.
A plurality of universal auto-lock gyro wheels and lower margin are all installed to a frock bottom car and No. two frock bottom car bottom surfaces.
The utility model has the advantages that: the utility model has strong universality, and can adjust the tool to position according to different forms of each product; the utility model discloses convenient operation can remove at will and adjust according to the user position, has improved work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a schematic structural view of a leading edge ray detection tool;
FIG. 4 is an enlarged schematic view of C in FIG. 3;
FIG. 5 is an enlarged schematic view of D in FIG. 3;
FIG. 6 is a schematic structural view of a rotating beam;
FIG. 7 is an enlarged view of B in FIG. 6;
FIG. 8 is a schematic structural view of a first clamping movable arm;
FIG. 9 is a schematic structural view of the second clamping movable arm;
FIG. 10 is a schematic structural view of a ray machine carrying tool;
FIG. 11 is a schematic structural view of a ray plate carrying tool;
FIG. 12 is a schematic view of the structure of the ground leg;
FIG. 13 is an enlarged view of E in FIG. 3;
in the figure: 1-carrying a tool by an ray machine; 2-carrying the tool by the ray plate; 3-leading edge ray detection tooling; 31-a tooling bottom vehicle; 32-rotating the beam; 33-a first clamping movable arm; 331-connection plate number one; 332-first worm gear elevator; 333-first chute; 334-first lifting plate; 335-installing a box body; 336-a lead screw; 337-rotating rod; 338-first hand wheel; 339-moving plate; 3310-first rotary arm; 3311-connecting rod No. one; 3312-first gripper jaw; 3313-number one locker; 34-second clamping movable arm; 341-connecting plate II; 342-second worm gear elevator; 343-second chute; 344-lifting plate II; 345-worm gear reducer; 346-handwheel number two; 347-second rotating movable arm; 348-connecting rod number two; 349-gripper jaw No. two; 3410-Locker No. two; 35-a height adjustment assembly; 351-hinge slot; 352-a hinged block; 353, a fan-shaped rotating plate; 354-axis of rotation; 355-connecting plate No. three; 356-articulated shaft; 357-third worm gear elevator; 358-No. two clamp; 359-third hand wheel; 3510-a retaining ring; 3511-set bolts; 36-clamp number one; 4-a guide plate; 5-a guide rod; 6-number three locking device; 7-second tool bottom vehicle; 8-fourth worm gear lifter; 9-a third lifting plate; 10-ray machine; 11-ray plate; 12-universal self-locking roller; 13-ground margin; 14-dial number one; 15-pointer number one; 16-first scale mark; 17-pointer number two; 18-dial number two; 19-pointer No. three; 20-a graduated scale; pointer number 21-four; 22-a slide; 23-second scale mark; 24-a support plate; 25-a rotating shaft; 26-number four locking device;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 13, the nondestructive testing integrated double-arm nine-axis tool includes an x-ray machine bearing tool 1, an x-ray plate bearing tool 2, and a leading edge ray detection tool 3, where the leading edge ray detection tool 3 is located between the x-ray machine bearing tool 1 and the x-ray plate bearing tool 2;
front edge ray detects frock 3 includes a frock car 31, horizontally rotating beam 32, centre gripping digging arm 33 and No. two centre gripping digging arms 34, rotating beam 32 and a frock car 31 top surface center department rotate to be connected, and install the altitude mixture control subassembly 35 that is used for adjusting the rotating beam 32 gradient on the frock car 31, a centre gripping digging arm 33 and No. two centre gripping digging arms 34 all with rotating beam 12 sliding connection, and all install No. one binding clasp 36 on a centre gripping digging arm 33 and No. two centre gripping digging arms 34, a centre gripping digging arm 33 and No. two centre gripping digging arms 34 fix on rotating beam 32 through No. one binding clasp 36.
The first clamping movable arm 33 comprises a first connecting plate 331 and a vertical first worm gear lifter 332, the lower end of the first worm gear lifter 332 is fixed on the first connecting plate 331, the bottom surface of the first connecting plate 331 is connected with a plurality of first chutes 333, a first clamping device 36 is installed on the first chutes 333, the upper end of the first worm gear lifter 332 is a telescopic end, the telescopic end of the first worm gear lifter 332 is connected with a first lifting plate 334, the top surface of the first lifting plate 334 is provided with an installation box 335, the installation box 335 is rotatably connected with a rotating rod 337 penetrating through the installation box 335, one end of the rotating rod 337 is connected with a first hand wheel 338, the other end of the rotating rod 337 is connected with a lead screw 336, the lead screw 336 is provided with a nut, the nut is sleeved with a vertical movable plate 339, the movable plate 339 is slidably connected with the top surface of the first lifting plate 334, the movable plate 339 is rotatably connected with a first rotating movable arm 3310, the both ends of a rotatory digging arm 3310 all link to have a connecting rod 3311, and the other end of a connecting rod 3311 links to have a gripper jaw 3312 that is used for the centre gripping to detect the part, and a connecting rod 3311 is perpendicular with a rotatory digging arm 3310, installs a locker 3313 on the rotary rod 337.
The second clamping movable arm 34 comprises a second connecting plate 341 and a vertical second worm gear lifter 342, the lower end of the second worm gear lifter 342 is fixed on the second connecting plate 341, the bottom surface of the second connecting plate 341 is connected with a plurality of second sliding grooves 343, a first clamping device 36 is installed on the second sliding grooves 343, the upper end of the second worm gear lifter 342 is a telescopic end, the telescopic end of the second worm gear lifter 342 is connected with a second lifting plate 344, the top surface of the second lifting plate 344 is provided with a worm gear reducer 345, the input end of the worm gear reducer 345 is connected with a second hand wheel 346, the output end of the worm gear reducer 345 is rotatably connected with a second rotary movable arm 347, the two ends of the second rotary movable arm 347 are both connected with a second connecting rod 348, the other end of the second connecting rod 348 is connected with a second clamping claw 349 for clamping a part to be detected, and a second locking device 3410 is installed on the rotating shaft of the output end of the worm gear reducer 345.
No. one worm gear lift 332 and No. two worm gear lifts 342 are connected with deflector 4, are equipped with two guiding holes on the deflector 4, and vertical guide bar 5 has been inserted in the guiding hole, install No. three locker 6 on the guide bar 5, and the guide bar 5 upper end on the deflector 4 of being connected with a worm gear lift 332 is connected with a lifter 334, and the guide bar 5 upper end on the deflector 4 of being connected with No. two worm gear lifts 342 is connected with lifter 344.
The height adjusting assembly 35 comprises a hinge shaft 356 and a hinge groove 351 connected with the center of the bottom surface of the rotating beam 32, a hinge block 352 is arranged in the hinge groove 351, the hinge block 352 and the hinge groove 351 are rotatably connected through the hinge shaft 356, the lower end of the hinge block 352 is connected with a fan-shaped rotating plate 353, the bottom surface of the fan-shaped rotating plate 353 is connected with a vertical rotating shaft 354, a third connecting plate 355 is arranged on the top surface of the first tooling bottom vehicle 31, the lower end of the rotating shaft 354 is rotatably connected with the third connecting plate 355, a third worm gear lifter 357 is arranged on the bottom surface of the fan-shaped rotating plate 353, the lifting end of the third worm gear lifter 357 passes through the fan-shaped rotating plate 353 and then is hinged with the rotating beam 32, a second clamper 358 for pressing the fan-shaped rotating plate 353 is arranged on the top surface of the first tooling bottom vehicle 31, the output end of the third worm gear lifter 357 is connected with a third hand wheel 359, the rotating shaft 354 is connected with a positioning ring 3510, a plurality of positioning holes are circumferentially and uniformly distributed on the positioning ring 3510, the third connecting plate 355 is provided with a connecting hole matched with the positioning hole, the connecting hole is aligned with the positioning hole, and a positioning bolt 3511 is arranged in the aligned connecting hole and the positioning hole.
The ray plate bears frock 2 and the ray machine bears frock 1 and all includes No. two frock car 7, install No. four worm gear lift 8 on No. two frock car 7 and No. three lifter plate 9 of being connected with No. four worm gear lift 8 lift ends, and the ray machine bears and installs ray machine 10 on No. three lifter plate 9 of frock 1, and the ray plate bears and installs ray plate 11 on No. three lifter plate 9 of frock 2.
A plurality of universal self-locking rollers 12 and ground feet 13 are arranged on the bottom surfaces of the first tool bottom vehicle 31 and the second tool bottom vehicle 7.
The first tool bottom vehicle 31 and the second tool bottom vehicle 7 are rectangular frames formed by connecting a plurality of profiles, the first rotary movable arm 3310 and the second rotary movable arm 347 are profiles, profile screwing is low in cost compared with square tube welding, and the first tool bottom vehicle and the second tool bottom vehicle are convenient and quick to install, environment-friendly and convenient to maintain;
clamp No. 36 and clamp No. 358 are both screw clamps;
a first dial 14 is arranged on one side of the middle of the rotating beam 32, a first pointer 15 matched with the first dial 14 is arranged on the fan-shaped rotating plate 353, and the first dial 14 and the first pointer 15 work in a matching mode and are used for measuring the upward inclination angle of the rotating beam 32; the outer edge of the rotating beam 32 is provided with a first scale mark 16, and the first tooling bottom car 31 is provided with a second pointer 17 matched with the first scale mark 16 and used for measuring the horizontal rotating angle of the rotating beam 32; a second dial 18 is arranged on the outer box wall of the worm and gear speed reducer 345, the second dial 18 is connected with the output end of the worm and gear speed reducer 345, and a third pointer 19 matched with the second dial 18 is arranged on the second lifting plate 344 and used for measuring the vertical turning angle of the part to be detected; the first worm gear and worm lifter 332 and the second worm gear and worm lifter 342 are both provided with vertical graduated scales 20, and the lower end of the guide rod 5 is connected with a fourth pointer 21 matched with the graduated scales 20; the top surface of the rotating beam 32 is provided with a groove parallel to the length direction of the rotating beam, the two sides of the groove are provided with slideways 22 matched with a first sliding groove 333 and a second sliding groove 343, and the groove of the rotating beam 32 is internally provided with a second scale mark 23;
ray plate bears No. 9 both sides swing joint of lifter plate two inclined's of frock 2 backup pad 24, and backup pad 24 can slide along No. three lifter plate 9 length direction, ray plate 11 is located between two backup pads 24, and rotate with backup pad 24 and be connected, backup pad 24 one side in opposite directions even has pivot 25, the other end of pivot 25 rotates with ray plate 11 to be connected, install No. four locker 26 in the pivot 25, No. four locker 26 is fixed in backup pad 24, backup pad 24 accessible bolt fastening is on No. three lifter plate 9.
The utility model discloses the during operation adopts three little frock combination to form, and above-mentioned ray machine bears frock 1 promptly, and the ray board bears frock 2 and leading edge ray detection frock 3, and three little frock fits uses, all can independently remove the adjustment position respectively. The utility model discloses the main part adopts the aluminium alloy, realizes connecting the location through the section bar connecting piece, and the frock is equipped with a plurality of angular surveying subassemblies, and the adjustment count of every angle can be realized to scale mark 16, No. two calibrated scales 18 and a calibrated scale 14 etc. for example, is convenient for make things convenient for the angle fine setting. The part to be detected is fixed through a first clamping jaw 3312 and a second clamping jaw 349, and the ray machine 10 and the ray plate 11 work in a matched mode to perform nondestructive testing on the part. The utility model has strong universality, and can adjust the tool to position according to different forms of each product; the utility model discloses convenient operation can remove at will and adjust according to the user position, has improved work efficiency.
The utility model discloses can be applicable to most overall dimension and be less than 5000 mm's product nondestructive test location.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (7)
1. The integrated double-arm nine-shaft tool for nondestructive testing is characterized by comprising an ray machine bearing tool (1), an ray plate bearing tool (2) and a leading edge ray detection tool (3), wherein the leading edge ray detection tool (3) is positioned between the ray machine bearing tool (1) and the ray plate bearing tool (2);
front edge ray detects frock (3) including a frock car (31), horizontally rotatory crossbeam (32), centre gripping digging arm (33) and No. two centre gripping digging arms (34), rotatory crossbeam (32) and a frock car (31) top surface center department rotate to be connected, and install altitude mixture control subassembly (35) that are used for adjusting rotatory crossbeam (32) gradient on a frock car (31), centre gripping digging arm (33) and No. two centre gripping digging arms (34) all with rotatory crossbeam (32) sliding connection, and all install No. one clamp (36) on centre gripping digging arm (33) and No. two centre gripping digging arms (34), a centre gripping digging arm (33) and No. two centre gripping digging arms (34) fix on rotatory crossbeam (32) through No. one clamp (36).
2. The nondestructive testing one-piece double-arm nine-shaft tool as claimed in claim 1, wherein the first clamping movable arm (33) comprises a first connecting plate (331) and a vertical first worm gear lifter (332), the lower end of the first worm gear lifter (332) is fixed on the first connecting plate (331), a plurality of first sliding grooves (333) are connected to the bottom surface of the first connecting plate (331), a first clamp (36) is installed on the first sliding grooves (333), the upper end of the first worm gear lifter (332) is a telescopic end, the telescopic end of the first worm gear lifter (332) is connected with a first lifting plate (334), an installation box body (335) is installed on the top surface of the first lifting plate (334), a rotating rod (337) penetrating through the installation box body (335) is rotatably connected to the installation box body (335), a first hand wheel (338) is connected to one end of the rotating rod (337), and a lead screw (336) is connected to the other end of the rotating rod (337), install the screw on lead screw (336), the screw overcoat has vertical movable plate (339), movable plate (339) and lifter plate (334) top surface sliding connection, it has a rotatory digging arm (3310) to rotate on movable plate (339), the both ends of a rotatory digging arm (3310) all link No. one connecting rod (3311), the other end of a connecting rod (3311) links No. one gripper jaw (3312) that is used for the centre gripping to detect the part, connecting rod (3311) is perpendicular with a rotatory digging arm (3310), install a locker (3313) on rotary rod (337).
3. The nondestructive testing conjoined double-arm nine-shaft tool according to claim 2, wherein the second clamping movable arm (34) comprises a second connecting plate (341) and a vertical second worm gear lifter (342), the lower end of the second worm gear lifter (342) is fixed on the second connecting plate (341), the bottom surface of the second connecting plate (341) is connected with a plurality of second chutes (343), the first clamp (36) is installed on the second chutes (343), the upper end of the second worm gear lifter (342) is a telescopic end, the telescopic end of the second worm gear lifter (342) is connected with a second lifting plate (344), the top surface of the second lifting plate (344) is provided with a worm gear reducer (345), the input end of the worm gear (345) is connected with a second hand wheel (346), the output end of the worm gear reducer (345) is connected with a second rotary movable arm (347), the two ends of the second rotary movable arm (347) are connected with a second connecting rod (348), the other end of the second connecting rod (348) is connected with a second clamping claw (349) used for clamping a part to be detected, and a second locker (3410) is installed on a rotating shaft of the output end of the worm gear speed reducer (345).
4. The nondestructive testing conjoined double-arm nine-shaft tool according to claim 3 is characterized in that a guide plate (4) is connected to the first worm gear lifter (332) and the second worm gear lifter (342), two guide holes are formed in the guide plate (4), a vertical guide rod (5) is inserted into each guide hole, a third locker (6) is installed on each guide rod (5), the upper end of each guide rod (5) on the guide plate (4) connected with the first worm gear lifter (332) is connected with the first lifting plate (334), and the upper end of each guide rod (5) on the guide plate (4) connected with the second worm gear lifter (342) is connected with the second lifting plate (344).
5. The nondestructive testing one-piece double-arm nine-shaft tool as claimed in claim 4, wherein the height adjusting assembly (35) comprises a hinge shaft (356) and a hinge groove (351) connected with the center of the bottom surface of the rotating beam (32), a hinge block (352) is arranged in the hinge groove (351), the hinge block (352) and the hinge groove (351) are rotatably connected through the hinge shaft (356), a fan-shaped rotating plate (353) is connected to the lower end of the hinge block (352), a vertical rotating shaft (354) is connected to the bottom surface of the fan-shaped rotating plate (353), a third connecting plate (355) is installed on the top surface of the first tool bottom vehicle (31), the lower end of the rotating shaft (354) is rotatably connected with the third connecting plate (355), a third worm gear lifter (357) is installed on the bottom surface of the fan-shaped rotating plate (353), and the lifting end of the third worm gear lifter (357) penetrates through the fan-shaped rotating plate (353) and then is hinged to the rotating beam (32), a second clamping device (358) used for compressing a fan-shaped rotating plate (353) is installed on the top surface of a first tool bottom vehicle (31), an output end of a third worm gear lifter (357) is connected with a third hand wheel (359), a positioning ring (3510) is connected onto a rotating shaft (354), a plurality of positioning holes uniformly distributed on the circumference are formed in the positioning ring (3510), a connecting hole matched with the positioning hole is formed in a third connecting plate (355), the connecting hole is aligned with the positioning hole, and a positioning bolt (3511) is installed in the aligned connecting hole and the positioning hole.
6. The nondestructive testing conjoined two-arm nine-shaft tool according to claim 5, wherein the ray plate bearing tool (2) and the ray machine bearing tool (1) both comprise a second tool bottom car (7), a fourth worm gear lifter (8) installed on the second tool bottom car (7), and a third lifting plate (9) connected with the lifting end of the fourth worm gear lifter (8), the ray machine (10) is installed on the third lifting plate (9) of the ray machine bearing tool (1), and the ray plate (11) is installed on the third lifting plate (9) of the ray plate bearing tool (2).
7. The nondestructive testing one-piece double-arm nine-shaft tool according to claim 6, wherein the bottom surfaces of the first tool bottom vehicle (31) and the second tool bottom vehicle (7) are respectively provided with a plurality of universal self-locking rollers (12) and a plurality of feet (13).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121258173.5U CN215148425U (en) | 2021-06-07 | 2021-06-07 | Nondestructive testing conjoined double-arm nine-shaft tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121258173.5U CN215148425U (en) | 2021-06-07 | 2021-06-07 | Nondestructive testing conjoined double-arm nine-shaft tool |
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| CN215148425U true CN215148425U (en) | 2021-12-14 |
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| CN202121258173.5U Active CN215148425U (en) | 2021-06-07 | 2021-06-07 | Nondestructive testing conjoined double-arm nine-shaft tool |
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| CN (1) | CN215148425U (en) |
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2021
- 2021-06-07 CN CN202121258173.5U patent/CN215148425U/en active Active
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