Automatic plug mounting device for ultrasonic detection of small-caliber pipe

Abstract

An automatic plug mounting device for ultrasonic detection of small-caliber pipes comprises an inclined support, a plurality of pipes are arranged on the inclined support, and a left feeding mechanism and a right feeding mechanism are symmetrically arranged on the two sides of the lower end of the inclined support; a left pushing mechanism and a right pushing mechanism are arranged at the ends, away from each other, of the left feeding mechanism and the right feeding mechanism correspondingly. The left feeding mechanism and the right feeding mechanism are provided with a left driving mechanism and a right driving mechanism which are used for driving the pipes to advance; therefore, the problems that manual installation efficiency of the plug for small-hole pipe diameter ultrasonic detection is low, and fingers are prone to being scratched in the manual installation process due to the sharp pipe end in the installation process can be solved, efficiency is improved, and convenience is provided for the pipe ultrasonic detection process.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipe detection, and particularly relates to an automatic plug installation device for ultrasonic detection of small-diameter pipes. Background Technique

[0002] At present, the pipe process detection items mainly include the following aspects: appearance inspection, chemical composition analysis, metallographic structure analysis, physical property testing, pressure experiment, weld quality detection, radioactive detection, eddy current detection, ultrasonic detection, helium detection, etc. These detection items can comprehensively understand the quality status of pipes, improve the reliability and stability of pipes, and better meet specific requirements in use. Among them, during ultrasonic detection, the external medium of the welded pipe for ultrasonic detection is water. Therefore, during the ultrasonic detection of pipes, rubber plugs are required to seal both ends of the pipes. At present, the installation of plugs requires manual operation by operators, which leads to low installation efficiency and the problem that fingers are easily scratched during the manual installation process due to the sharpness of the pipe ends. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide an automatic plug installation device for ultrasonic detection of small-diameter pipes.

[0004] The technical solution adopted by the utility model to solve its technical problem is as follows:

[0005] An automatic plug installation device for ultrasonic detection of small-diameter pipes includes an inclined bracket, on which a plurality of pipes are provided. On both sides of the lower end of the inclined bracket, there are symmetric left feeding mechanisms and right feeding mechanisms; at the mutually remote ends of the left feeding mechanism and the right feeding mechanism, there are respectively a left pushing mechanism and a right pushing mechanism; on the left feeding mechanism and the right feeding mechanism, there are a left driving mechanism and a right driving mechanism for driving the pipes to move forward.

[0006] The left feeding mechanism includes a left feeding parallel block, on which a left horizontal through groove is opened. Inside the left horizontal through groove, there is a left horizontal conveyor belt, on which a plurality of left placing rings for placing plugs are provided. The plurality of left placing rings form a left placing conveyor belt on the left horizontal conveyor belt.

[0007] The right feeding mechanism includes a right feeding parallel block, on which a right horizontal through groove is opened. Inside the right horizontal through groove, there is a right horizontal conveyor belt, on which a plurality of right placing rings for placing plugs are provided. The plurality of right placing rings form a right placing conveyor belt on the right horizontal conveyor belt.

[0008] In one embodiment, the left pushing mechanism includes a left longitudinal block provided at one end of the left feeding parallel block. A left longitudinal sliding groove is provided on the left longitudinal block, and a left longitudinal sliding block is arranged in the left longitudinal sliding groove. A left push rod for pushing the plug in the left placing ring to the pipe is provided at the front end of the left longitudinal sliding block. A left rack is arranged above the left longitudinal sliding block. A left support block is provided on one side of the left longitudinal block, and a left driving motor is arranged on the left support block. The output shaft of the left driving motor is connected with a left gear that meshes with the left rack.

[0009] In one embodiment, the right pushing mechanism includes a right longitudinal block provided at one end of the right feeding parallel block. A right longitudinal sliding groove is provided on the right longitudinal block, and a right longitudinal sliding block is arranged in the right longitudinal sliding groove. A right push rod for pushing the plug in the right placing ring to the pipe is provided at the front end of the right longitudinal sliding block. A right rack is arranged above the right longitudinal sliding block. A right support block is provided on one side of the right longitudinal block, and a right driving motor is arranged on the right support block. The output shaft of the right driving motor is connected with a right gear that meshes with the right rack.

[0010] In one embodiment, the left feeding parallel block and the right feeding parallel block are both horizontally arranged on both sides of the inclined bracket and form an angle with the inclined bracket. Laser sensors are arranged in both the left push rod and the right push rod.

[0011] In one embodiment, a left motor support cover is arranged on one side of the left feeding parallel block, and a left rotating motor for driving the left horizontal conveyor belt to run is arranged in the left motor support cover.

[0012] A right motor support cover is arranged on one side of the right feeding parallel block, and a right rotating motor for driving the right horizontal conveyor belt to run is arranged in the right motor support cover.

[0013] In one embodiment, a left U-shaped channel corresponding to the left placing ring is provided on the left feeding parallel block at one end of the left horizontal through groove away from the left longitudinal block.

[0014] A right U-shaped channel corresponding to the right placing ring is provided on the right feeding parallel block at one end of the right horizontal through groove away from the right longitudinal block.

[0015] In one embodiment, a left bracket is provided on the left feeding parallel block above the left U-shaped channel, and a left bearing seat is arranged on the left bracket.

[0016] A right bracket is provided on the right feeding parallel block above the right U-shaped channel, and a right bearing seat is arranged on the right bracket.

[0017] In one embodiment, the left bearing seat and the right bearing seat are connected by a rotating shaft.

[0018] In one embodiment, left and right driven gears are respectively provided at both ends of the rotating shaft; between the left and right driven gears and on the rotating shaft, left and right forward gears for driving the pipe to advance are provided, and the gear grooves of the left and right forward gears match the pipe.

[0019] In one embodiment, the left driving mechanism includes a left motor seat provided on the left motor support cover, a left motor is provided on the left motor seat, and an output shaft of the left motor is connected with a left driving gear meshing with the left driven gear;

[0020] The right driving mechanism includes a right motor seat provided on the right motor support cover, a right motor is provided on the right motor seat, and an output shaft of the right motor is connected with a right driving gear meshing with the right driven gear.

[0021] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0022] In the present utility model, through an inclined bracket, a plurality of pipes are provided on the inclined bracket, and symmetric left and right feeding mechanisms are provided on both sides at the lower end of the inclined bracket; left and right pushing mechanisms are respectively provided at one ends of the left and right feeding mechanisms away from each other; left and right driving mechanisms for driving the pipe to advance are provided on the left and right feeding mechanisms; thus, the pipe rolls down from the inclined bracket, and when it rolls between the left and right driving mechanisms, the pipe is restricted by the left and right driving mechanisms, so that the pipe is located between the left and right feeding mechanisms, and then the plugs are installed at both ends of the pipe through the left and right pushing mechanisms; the automatic installation of plugs at both ends of the pipe is realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic diagram of the overall structure of Embodiment 1 of the present utility model;

[0024] Figure 2 is of the present utility model Figure 1 schematic diagram of the structure of the inclined bracket;

[0025] Figure 3 is of the present utility model Figure 1 schematic diagram of the structure of the left feeding mechanism;

[0026] Figure 4 is of the present utility model Figure 1 schematic diagram of the structure of the right feeding mechanism;

[0027] Figure 5 is of the present utility model Figure 1 schematic diagram of the structure of the rotating shaft;

[0028] Figure 6 is a schematic structural diagram of the left drive mechanism of the present utility model; Figure 1

[0029] Figure 7 is a schematic structural diagram of the right drive mechanism of the present utility model. Figure 1

[0030] In the figure: 5. Tilt bracket, 6. Pipe, 10. Left feeding mechanism, 11. Left feeding parallel block, 12. Left horizontal through groove, 13. Left horizontal conveyor belt, 14. Left placement ring, 15. Left motor support cover, 16. Left rotating motor, 17. Left U-shaped channel, 18. Left bracket, 19. Left bearing seat;

[0031] 20. Right feeding mechanism, 21. Right feeding parallel block, 22. Right horizontal through groove, 23. Right horizontal conveyor belt, 24. Right placement ring, 25. Right motor support cover, 26. Right rotating motor, 27. Right U-shaped channel, 28. Right bracket, 29. Right bearing seat;

[0032] 30. Left pushing mechanism, 31. Left longitudinal block, 32. Left longitudinal chute, 33. Left longitudinal slider, 34. Left push rod, 35. Left rack, 36. Left support block, 37. Left drive motor, 38. Left gear;

[0033] 40. Right pushing mechanism, 41. Right longitudinal block, 42. Right longitudinal chute, 43. Right longitudinal slider, 44. Right push rod, 45. Right rack, 46. Right support block, 47. Right drive motor, 48. Right gear;

[0034] 50. Left drive mechanism, 51. Left motor base, 52. Left motor, 53. Driving gear;

[0035] 60. Right drive mechanism, 61. Right motor base, 62. Right motor, 63. Right driving gear;

[0036] 70. Rotating shaft, 71. Left driven gear, 72. Right driven gear, 73. Left forward gear, 74. Right forward gear. Specific embodiments

[0037] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0038] Embodiment 1

[0039] As Figure 1 ​​As shown in the figure, this embodiment includes an inclined bracket 5, on which a plurality of pipes 6 are provided; on both sides of the lower end of the inclined bracket 5, a symmetric left feeding mechanism 10 and a right feeding mechanism 20 are provided; at the ends of the left feeding mechanism 10 and the right feeding mechanism 20 away from each other, a left pushing mechanism 30 and a right pushing mechanism 40 are respectively provided; on the left feeding mechanism 10 and the right feeding mechanism 20, a left driving mechanism 50 and a right driving mechanism 60 for driving the pipes to move forward are provided.

[0040] As Figures 2-3 shown, the left feeding mechanism 10 includes a left feeding parallel block 11. In this embodiment, the left feeding parallel block 11 is fixedly connected to the inclined end of the inclined bracket 5 through an inclined plate; and the left feeding parallel block 11 is horizontally arranged on one side of the inclined bracket 5 and forms an angle with the inclined bracket 5; thus, through the arrangement of the left feeding parallel block 11 and the inclined bracket 5, a left parallel point is formed between the left feeding parallel block 11 and the inclined bracket 5.

[0041] A left transverse through groove 12 is formed on the left feeding parallel block 11. Inside the left transverse through groove 12, a left transverse conveyor belt 13 is provided. On the left transverse conveyor belt 13, a plurality of left placing rings 14 for placing plugs are provided. The plurality of left placing rings 14 form a left placing conveyor belt on the left transverse conveyor belt 13; in this embodiment, a left motor support cover 15 is provided on one side of the left feeding parallel block 11. The left motor support cover 15 is fixedly connected to one side of the inclined bracket 5. Inside the left motor support cover 15, a left rotating motor 16 for driving the left transverse conveyor belt 13 to operate is provided; thus, the left transverse conveyor belt 13 is driven to rotate by the left rotating motor 16, and the left placing conveyor belt rotates synchronously with the left transverse conveyor belt 13.

[0042] The left pushing mechanism 30 includes a left longitudinal block 31 arranged at one end of the left feeding parallel block 11. A left longitudinal sliding groove 32 is formed on the left longitudinal block 31. Inside the left longitudinal sliding groove 32, a left longitudinal sliding block 33 is provided. At the front end of the left longitudinal sliding block 33, a left push rod 34 for pushing the plug in the left placing ring 14 into the pipe is provided. Above the left longitudinal sliding block 33, a left rack 35 is provided; on one side of the left longitudinal block 31, a left support block 36 is provided. On the left support block 36, a left driving motor 37 is provided. The output shaft of the left driving motor 37 is connected with a left gear 38 meshing with the left rack 35; thus, by the forward and reverse operation of the left driving motor 37 and making the left gear 38 mesh with the left rack 35, the left longitudinal sliding block 33 is driven to drive the left push rod 34 to perform a reciprocating forward and backward movement in the left longitudinal sliding groove 32, and further push the plug in the left placing ring 14 into the left end of the pipe.

[0043] As Figure 4As shown, the right feeding mechanism 20 includes a right feeding parallel block 21; in this embodiment, the right feeding parallel block 21 is fixedly connected to the inclined end of the inclined bracket 5 through an inclined plate; and the right feeding parallel block 21 is horizontally arranged on one side of the inclined bracket 5 and forms an angle with the inclined bracket 5; thus, through the arrangement of the right feeding parallel block 21 and the inclined bracket 5, a right parallel point is formed between the right feeding parallel block 21 and the inclined bracket 5.

[0044] A right transverse through groove 22 is formed in the right feeding parallel block 21, a right transverse conveyor belt 23 is arranged in the right transverse through groove 22, and a plurality of right placement rings 24 for placing plugs are arranged on the right transverse conveyor belt 23. The plurality of right placement rings 24 form a right placement conveyor belt on the right transverse conveyor belt 23; in this embodiment, a right motor support cover 25 is arranged on one side of the right feeding parallel block 21. The right motor support cover 25 is fixedly connected to one side of the inclined bracket 5, and a right rotating motor 26 for driving the right transverse conveyor belt 23 to operate is arranged in the right motor support cover 25; thus, by driving the rotation of the right transverse conveyor belt 23 by the right rotating motor 26, the right placement conveyor belt rotates synchronously with the right transverse conveyor belt 23.

[0045] A right longitudinal block 41 is arranged at one end of the right feeding parallel block 21 for the right pushing mechanism 40. A right longitudinal chute 42 is arranged on the right longitudinal block 41, a right longitudinal slider 43 is arranged in the right longitudinal chute 42, a right push rod 44 for pushing the plug in the right placement ring 24 into the pipe is arranged at the front end of the right longitudinal slider 43, and a right rack 45 is arranged above the right longitudinal slider 43; a right support block 46 is arranged on one side of the right longitudinal block 41, a right driving motor 47 is arranged on the right support block 46, and an output shaft of the right driving motor 47 is connected with a right gear 48 meshing with the right rack 45; thus, by running the right driving motor 47 forward and backward and making the right gear 48 mesh with the right rack 45, the right longitudinal slider 43 is driven to drive the right push rod 44 to perform a reciprocating forward and backward movement in the right longitudinal chute 42, and further push the plug in the right placement ring 24 into the right end of the pipe.

[0046] In this embodiment, the left push rod 34 is located on one side of the left parallel point; the right push rod 44 is located on one side of the right parallel point; that is, the left push rod 34 and the right push rod 44 are arranged correspondingly. When the roller of the pipe 6 reaches between the left parallel point and the right parallel point; by pushing each other between the left push rod 34 and the right push rod 44, the plug in the left placement ring 14 is pushed into the left end of the pipe, and the plug in the right placement ring 24 is pushed into the pipe.

[0047] Both the left push rod 34 and the right push rod 44 are provided with laser sensors; thus, whether a pipe passes between the left push rod 34 and the right push rod 44 is sensed by the laser sensors. When a pipe passes, the left drive motor 37 and the right drive motor 47 operate simultaneously, and the left push rod 34 and the right push rod 44 push each other, thereby pushing the plug in the left placement ring 14 into the left end of the pipe and the plug in the right placement ring 24 into the pipe.

[0048] At one end of the left transverse through groove 12 far from the left longitudinal block 31 and on the left feeding parallel block 11, there is a left U-shaped channel 17 corresponding to the left placement ring 14; in this embodiment, the left U-shaped channel 17 corresponds to the left push rod 34, so that the left push rod 34 can pass through the left U-shaped channel 17, and thereby push the plug in the left placement ring 14 into the left end of the pipe through the left U-shaped channel 17;

[0049] At one end of the right transverse through groove 22 far from the right longitudinal block 41 and on the right feeding parallel block 21, there is a right U-shaped channel 27 corresponding to the right placement ring 24; in this embodiment, the right U-shaped channel 27 corresponds to the right push rod 44, so that the right push rod 44 can pass through the right U-shaped channel 27, and thereby push the plug in the right placement ring 24 into the left end of the pipe through the right U-shaped channel 27;

[0050] Above the left U-shaped channel 17 and on the left feeding parallel block 11, there is a left support 18, and on the left support 18, there is a left bearing seat 19; above the right U-shaped channel 27 and on the right feeding parallel block 21, there is a right support 28, and on the right support 28, there is a right bearing seat 29. The left bearing seat 19 and the right bearing seat 29 are connected by a rotating shaft 70;

[0051] As Figures 5-7 shown, at both ends of the rotating shaft 70, there are respectively a left driven gear 71 and a right driven gear 72; between the left driven gear 71 and the right driven gear 72 and on the rotating shaft 70, there are a left forward gear 73 and a right forward gear 74 for driving the pipe to move forward. The gear grooves of the left forward gear 73 and the right forward gear 74 match the pipe;

[0052] The left drive mechanism 50 includes a left motor seat 51 arranged on the left motor support cover 15. On the left motor seat 51, there is a left motor 52, and the output shaft of the left motor 52 is connected with a left driving gear 53 meshing with the left driven gear 71;

[0053] The right drive mechanism 60 includes a right motor base 61 provided on the right motor support cover 25. A right motor 62 is provided on the right motor base 61. The output shaft of the right motor 62 is connected with a right driving gear 63 that meshes with a right driven gear 72. Thus, through the synchronous operation of the left motor 52 and the right motor 62, the left driven gear 71 meshes with and drives the left driving gear 53, and the right driven gear 72 meshes with and drives the right driving gear 63, thereby driving the rotation of the rotating shaft 70. Then, the rotating shaft 70 drives the left forward gear 73 and the right forward gear 74 to rotate. The gear grooves on the left forward gear 73 and the right forward gear 74 match the pipe material and drive the pipe material to move forward.

[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the technical solutions of the present invention have been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An automatic plug installation device for ultrasonic testing of small-diameter pipe materials, characterized in that: It includes an inclined bracket (5), on which there are a plurality of pipes (6). On both sides of the lower end of the inclined bracket (5), there are symmetric left feeding mechanisms (10) and right feeding mechanisms (20); at the ends of the left feeding mechanism (10) and the right feeding mechanism (20) that are away from each other, there are a left pushing mechanism (30) and a right pushing mechanism (40) respectively; on the left feeding mechanism (10) and the right feeding mechanism (20), there are a left driving mechanism (50) and a right driving mechanism (60) for driving the pipes forward. The left feeding mechanism (10) includes a left feeding parallel block (11), on which there is a left transverse through groove (12). Inside the left transverse through groove (12), there is a left transverse conveyor belt (13). On the left transverse conveyor belt (13), there are a plurality of left placing rings (14) for placing plugs. The plurality of left placing rings (14) form a left placing conveyor belt on the left transverse conveyor belt (13). The right feeding mechanism (20) includes a right feeding parallel block (21), on which there is a right transverse through groove (22). Inside the right transverse through groove (22), there is a right transverse conveyor belt (23). On the right transverse conveyor belt (23), there are a plurality of right placing rings (24) for placing plugs. The plurality of right placing rings (24) form a right placing conveyor belt on the right transverse conveyor belt (23).

2. The automatic plug installation device for ultrasonic inspection of small-diameter pipe materials according to claim 1, characterized in that: The left pushing mechanism (30) includes a left longitudinal block (31) arranged at one end of the left feeding parallel block (11). On the left longitudinal block (31), there is a left longitudinal sliding groove (32). Inside the left longitudinal sliding groove (32), there is a left longitudinal sliding block (33). At the front end of the left longitudinal sliding block (33), there is a left push rod (34) for pushing the plug in the left placing ring (14) into the pipe. Above the left longitudinal sliding block (33), there is a left rack (35); on one side of the left longitudinal block (31), there is a left support block (36). On the left support block (36), there is a left driving motor (37). The output shaft of the left driving motor (37) is connected to a left gear (38) that meshes with the left rack (35).

3. The automatic plug installation device for ultrasonic inspection of small-diameter pipe materials according to claim 2, characterized in that: The right pushing mechanism (40) includes a right longitudinal block (41) arranged at one end of the right feeding parallel block (21). On the right longitudinal block (41), there is a right longitudinal sliding groove (42). Inside the right longitudinal sliding groove (42), there is a right longitudinal sliding block (43). At the front end of the right longitudinal sliding block (43), there is a right push rod (44) for pushing the plug in the right placing ring (24) into the pipe. Above the right longitudinal sliding block (43), there is a right rack (45); on one side of the right longitudinal block (41), there is a right support block (46). On the right support block (46), there is a right driving motor (47). The output shaft of the right driving motor (47) is connected to a right gear (48) that meshes with the right rack (45).

4. The automatic plug installing device for ultrasonic inspection of small-diameter pipe materials according to claim 3, wherein: The left feeding parallel block (11) and the right feeding parallel block (21) are both horizontally arranged on both sides of the inclined bracket (5) and form an angle with the inclined bracket (5); laser sensors are provided in both the left push rod (34) and the right push rod (44).

5. The automatic plug installation device for ultrasonic testing of small-diameter pipe materials according to claim 4, wherein: A left motor support cover (15) is provided on one side of the left feeding parallel block (11), and a left rotating motor (16) for driving the left horizontal conveyor belt (13) to operate is provided in the left motor support cover (15); A right motor support cover (25) is provided on one side of the right feeding parallel block (21), and a right rotating motor (26) for driving the right horizontal conveyor belt (23) to operate is provided in the right motor support cover (25).

6. The automatic plug installation device for ultrasonic inspection of small-diameter pipe materials according to claim 5, characterized in that: At one end of the left horizontal through groove (12) away from the left longitudinal block (31), a left U-shaped channel (17) corresponding to the left placement ring (14) is provided on the left feeding parallel block (11); At one end of the right horizontal through groove (22) away from the right longitudinal block (41), a right U-shaped channel (27) corresponding to the right placement ring (24) is provided on the right feeding parallel block (21).

7. The automatic plug installation device for ultrasonic inspection of small-diameter pipe materials according to claim 6, wherein: A left bracket (18) is provided on the left feeding parallel block (11) above the left U-shaped channel (17), and a left bearing seat (19) is provided on the left bracket (18); A right bracket (28) is provided on the right feeding parallel block (21) above the right U-shaped channel (27), and a right bearing seat (29) is provided on the right bracket (28).

8. The automatic plug installation device for ultrasonic testing of small-diameter pipe materials according to claim 7, characterized in that: The left bearing seat (19) and the right bearing seat (29) are connected by a rotating shaft (70).

9. The automatic plug installation device for ultrasonic testing of small-diameter pipe materials according to claim 8, characterized in that: Left and right driven gears (71, 72) are respectively provided at both ends of the rotating shaft (70); between the left and right driven gears (71, 72), left and right forward gears (73, 74) for driving the pipe to move forward are provided on the rotating shaft (70), and the gear grooves of the left and right forward gears (73, 74) match the pipe.

10. The automatic plug installation device for ultrasonic testing of small-diameter pipe materials according to claim 9, characterized in that: The left driving mechanism (50) includes a left motor seat (51) provided on the left motor support cover (15), a left motor (52) is provided on the left motor seat (51), and an output shaft of the left motor (52) is connected to a left driving gear (53) meshing with the left driven gear (71); The right driving mechanism (60) includes a right motor seat (61) provided on the right motor support cover (25), a right motor (62) is provided on the right motor seat (61), and an output shaft of the right motor (62) is connected to a right driving gear (63) meshing with the right driven gear (72).

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