Fastener crack detection device

Abstract

The utility model belongs to the technical field of fastener detection, and particularly relates to a fastener crack detection device. The fastener crack detection device comprises a supporting frame, a first supporting seat is fixedly arranged on the outer wall of the left side of the supporting frame, an electric push rod is fixedly arranged at the top of the first supporting seat, the output end of the electric push rod penetrates through the left side of the supporting frame to extend into the supporting frame, and the output end of the electric push rod is fixedly connected with a connecting pipe through a bearing; a second supporting seat is fixedly arranged on the outer wall of the right side of the supporting frame, a first motor is fixedly arranged at the top of the second supporting seat, a transmission shaft bearing of the first motor penetrates through the right side of the supporting frame to the interior of the supporting frame, and a transmission shaft of the first motor is fixedly connected with a connecting pipe through a coupler; clamping pieces are fixed to the two connecting pipes in a threaded mode; therefore, different clamping pieces can be conveniently replaced so as to fix different fasteners, and the crack detection device can conveniently detect different types of fasteners.

Description

Technical Field

[0001] The utility model relates to the technical field of fastener detection, in particular to a fastener crack detection device. Background Art

[0002] Fasteners are a type of mechanical parts used for fastening and connection and are extremely widely used. Fasteners are widely used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemicals, metallurgy, molds, hydraulics, etc. Various types of fasteners can be seen on various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemicals, instruments and supplies. They are the most widely used mechanical basic parts. They are characterized by a wide variety of varieties and specifications, different performances and uses, and a high degree of standardization, serialization and generalization.

[0003] In the prior art, the publication number CN 211783536 U mentions a fastener detection device, including a U-shaped seat, the top of the U-shaped seat is fixedly connected to a support frame, the right side of the support frame is fixedly connected to a crossbeam, the end of the crossbeam away from the support frame is fixedly connected to a defect detector, the top of the defect detector is fixedly connected to an electric wire, the left inner wall of the U-shaped seat is movably connected to a crossbar, and the right end of the crossbar is fixedly connected to a fixed clamping plate. The precision fastener defect detection device clamps the fastener to be detected by a fixed clamping plate and a movable clamping plate, and drives the movable rod to rotate by a first motor, so as to drive the fastener to rotate while detecting the fastener; the fastener detection device fixes the two ends of the fastener, so that the fastener can only detect the side of the fastener during the detection process, which is inconvenient to detect the two ends of the fastener, and because the fixed clamping plate for clamping the fastener on the detection device is fixedly connected, it is not convenient to clamp different types of fasteners, so it is not convenient to detect different fasteners. Utility Model Content

[0004] Based on the existing fastener detection technical problems, the utility model proposes a fastener crack detection device.

[0005] The utility model proposes a fastener crack detection device, comprising a support frame, a first support seat is fixedly provided on the left outer wall of the support frame, an electric push rod is fixedly provided on the top of the first support seat, and the output end of the electric push rod passes through the left side of the support frame to the inside of the support frame, and the output end of the electric push rod is fixed to a connecting tube through a bearing; a second support seat is fixedly provided on the right outer wall of the support frame, a first motor is fixedly provided on the top of the second support seat, a transmission shaft bearing of the first motor passes through the right side of the support frame to the inside of the support frame, and the transmission shaft of the first motor is fixedly connected to the connecting tube through a coupling; both of the connecting tubes are threadedly fixed with clamps.

[0006] Preferably, the inner wall of the connecting pipe is provided with an internal thread, the outer wall of the clamping member is provided with an external thread, and the internal thread and the external thread are matched.

[0007] Through the above technical solution, the inner wall of the connecting pipe is provided with an internal thread and the outer wall of the clamping member is provided with an external thread, so as to facilitate the fixing and replacement of the clamping member.

[0008] Preferably, a crack detection device is fixedly provided on the top of the support frame.

[0009] Through the above technical solution, the crack detection device arranged on the top of the support frame is used to detect the fasteners fixed inside the support frame.

[0010] Preferably, the crack detection device includes a second motor fixed to the left inner wall of the top of the support frame, the second motor transmission shaft is coaxially fixed with the first threaded shaft through a coupling, and the other end of the first threaded shaft is fixed to the bearing of the right inner wall of the support frame, the first threaded shaft is threadedly fixed to the outer wall of the first threaded shaft, and the back of the first sliding block is fitted with the front side of the top of the support frame, the first sliding block is provided with an installation groove on the front side, and a third motor is fixed to the bottom of the installation groove, the transmission shaft of the third motor is coaxially fixed with the second threaded shaft through a coupling, the other end of the second threaded shaft is fixed to the bearing at the bottom of the installation groove, the second sliding block is threadedly fixed to the outer wall of the second threaded shaft, and the left and right sides of the second sliding block are fitted with the left and right sides of the installation groove, and a detachable fixed detection head is fixed to the lower part of the front side of the second sliding block.

[0011] Through the above technical solution, through the cooperation of the second motor, the third motor, the first threaded shaft, the second threaded shaft, the first sliding block and the second sliding block, the detection head arranged on the second sliding block can be moved up, down, left and right.

[0012] Preferably, a hydraulic cylinder is fixedly provided in the middle part of the inner bottom of the support frame, an electric turntable is fixedly provided at the output end of the hydraulic cylinder, a placing table is fixedly provided at the top rotating end of the electric turntable, two cylinders are fixedly provided at one side end of the placing table, and push plates are fixedly provided at the output ends of the two cylinders.

[0013] Through the above technical solution, a hydraulic cylinder is set to drive the placement table to move up and down, thereby facilitating the fasteners to move up and down, and a cylinder and a push plate are set on the placement table, thereby facilitating pushing the fasteners on the placement table.

[0014] Preferably, a good part transmission channel is fixedly provided on one side of the support frame, and an end of the good part transmission channel close to the support frame is tangent to a side of the placement table, and a bad part transmission channel is fixedly provided at the bottom of the good part transmission channel.

[0015] Through the above technical solution, the recovery of good and bad fasteners is facilitated by setting up a good part transmission channel and a bad part transmission channel.

[0016] Preferably, an output slot is provided on the left side of the support frame, and the output slot is adapted to be telescoped back and forth with the output end of the electric push rod.

[0017] Through the above technical solution, the output slot is provided so that the output end of the electric push rod can be extended and retracted back and forth, thereby facilitating the fixing of fasteners of different types and sizes.

[0018] The beneficial effects of the present invention are:

[0019] 1. By providing a connecting piece and a clamping piece, and making the connecting piece and the clamping piece threadedly connected, different clamping pieces can be easily replaced to fix different fasteners, so that the crack detection device can easily detect different types of fasteners.

[0020] 2. By setting up a hydraulic cylinder, a turntable and a placement table, when the fastener is clamped at both ends by two clamps and the side inspection is completed, the fastener is loosened so that the fastener is placed on the placement table. The fastener can be rotated by rotating the turntable to inspect the side of the fastener.

[0021] 3. By setting up a hydraulic cylinder, a placement table, an air cylinder, a push plate, a good part transmission channel and a bad part transmission channel, after the fastener inspection is completed, the fastener can be driven by the hydraulic cylinder to the upper part of the good part transmission channel or the bad part transmission channel, and then the air cylinder is started to push the push plate, so that the fastener is pushed to the inside of the good part transmission channel or the bad part transmission channel for easy recovery. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a fastener crack detection device proposed by the utility model;

[0023] Figure 2 This is an enlarged structural diagram of a connecting pipe of a fastener crack detection device proposed by the utility model;

[0024] Figure 3 The present invention is a schematic diagram of the appearance structure of a clamping member of a fastener crack detection device proposed by the present invention.

[0025] In the figure: 1. support frame; 2. crack detection device; 3. hydraulic cylinder; 4. electric turntable; 5. placement table; 6. cylinder; 7. push plate; 8. first support seat; 9. electric push rod; 10. output slot; 11. second support seat; 12. first motor; 13. good part transmission channel; 14. bad part transmission channel; 15. clamping part; 16. connecting pipe; 17. internal thread; 18. external thread; 19. second motor; 20. first threaded shaft; 21. first sliding block; 22. third motor; 23. second threaded shaft; 24. mounting slot; 25. second sliding block; 26. detection head. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Reference Figure 1-Figure 3 , a fastener crack detection device;

[0028] Embodiment 1:

[0029] In this embodiment, it includes a support frame 1, and a crack detection device 2 is fixed on the top of the support frame 1; the crack detection device 2 includes a second motor 19 fixed on the inner wall on the left side of the top of the support frame 1, the transmission shaft of the second motor 19 is coaxially fixed with a first threaded shaft 20 through a coupling, and the other end of the first threaded shaft 20 is fixed to the bearing of the inner wall on the right side of the support frame 1, the outer wall of the first threaded shaft 20 is threadedly fixed with a first sliding block 21, and the back of the first sliding block 21 is fitted with the front side of the top of the support frame 1, the front of the first sliding block 21 is provided with a mounting groove 24, and the bottom of the mounting groove 24 is fixed with a third motor 22, the transmission shaft of the third motor 22 is coaxially fixed with a second threaded shaft 23 through a coupling, the other end of the second threaded shaft 23 is fixed to the bearing at the bottom of the mounting groove 24, the outer wall of the second threaded shaft 23 is threadedly fixed with a second sliding block 25, and the left and right sides of the second sliding block 25 are fitted with the left and right sides of the mounting groove 24, and a detachable fixed detection head 26 is fixed to the lower front of the second sliding block 25. A first support seat 8 is fixedly arranged on the left outer wall of the support frame 1, an electric push rod 9 is fixedly arranged on the top of the first support seat 8, and the output end of the electric push rod 9 passes through the left side of the support frame 1 to the inside of the support frame 1, an output slot 10 is opened on the left side of the support frame 1, and the output slot 10 is adapted to be telescopic with the output end of the electric push rod 9, and the output end of the electric push rod 9 is fixed to a connecting pipe 16 through a bearing; a second support seat 11 is fixedly arranged on the right outer wall of the support frame 1, a first motor 12 is fixedly arranged on the top of the second support seat 11, a transmission shaft bearing of the first motor 12 passes through the right side of the support frame 1 to the inside of the support frame 1, and the transmission shaft of the first motor 12 is fixedly connected to the connecting pipe 16 through a coupling; and the two connecting pipes 16 are arranged parallel to each other, and the two connecting pipes 16 are both threadedly fixed with a clamping piece 15; an internal thread 17 is opened on the inner wall of the connecting pipe 16, and an external thread 18 is opened on the outer wall of the clamping piece 15, and the internal thread 17 and the external thread 18 are adapted; the clamping piece 15 is provided with a plurality of types (such as Figure 3 Three types are shown), respectively used to fix different types of fasteners; the above-mentioned method is to use two connecting tubes 16 to thread the clamping member 15, and then one end of the fastener is close to one side of the clamping member 15 installed on the first motor 12, and then the electric push rod 9 is started, so that the clamping member 15 on the electric push rod 9 fixes the other end of the fastener, so that the two clamping members 15 clamp and fix the fastener, and then the first motor 12 is started to enable the fastener to rotate, so as to facilitate the detection of the side of the fastener.

[0030] Embodiment 2:

[0031] In this embodiment, on the basis of embodiment 1, a hydraulic cylinder 3 is fixedly provided at the middle part of the inner bottom of the support frame 1, an electric turntable 4 is fixedly provided at the output end of the hydraulic cylinder 3, a placement table 5 is fixedly provided at the top rotating end of the electric turntable 4, two cylinders 6 are fixedly provided at one end of the placement table 5, and push plates 7 are fixedly provided at the output ends of the two cylinders 6; a good part transmission channel 13 is fixedly provided at one side of the support frame 1, and the good part transmission channel 13 is tangent to one side of the placement table 5 at one end close to the support frame 1, and a bad part transmission channel 14 is fixedly provided at the bottom of the good part transmission channel 13; after the side inspection of the fastener is completed in embodiment 1, when there is no problem with the fastener, the hydraulic cylinder 3 is started to drive the placement table 5 Move upward so that the placement table 5 is as close to the fastener as possible, then start the electric push rod 9 to loosen the fastener, so that the fastener falls onto the placement table 5, and then start the turntable 4 to rotate, so that the crack detection device 2 can detect both ends of the fastener. When the fastener is inspected again and there is no problem, the hydraulic cylinder 3 drives the placement table 5 to the good part transmission channel 13, and then start the two cylinders 6 to push the push plate 7 to push the fastener to fall from the good part transmission channel 13 for easy recovery; conversely, when there is a problem with the fastener, the hydraulic cylinder 3 drives the placement table 5 to the bad part transmission channel 14, and then start the two cylinders 6 to push the push plate 7 to push the fastener to fall from the bad part transmission channel 14 for recovery.

[0032] Working principle: When in use, first determine the type of fastener to be detected, and then use different types of clamps 15; thread the clamps 15 into the two connecting pipes 16, place the fastener between the two clamps 15, start the electric push rod 9, so that the two clamps 15 clamp and fix the two ends of the fastener, and then start the first motor 12 to select the fastener, so as to facilitate the crack detection device 2 to detect the side of the fastener. After the fastener side detection is completed, the hydraulic cylinder 3 is then started to move the placement table 5 upward, and then Then the electric push rod 9 is started to loosen the fastener, causing the fastener to fall onto the placement table 5, and then the electric turntable 4 is rotated to rotate the fastener to facilitate the crack detection device 2 to detect both ends of the fastener. After the fastener detection is completed, the quality of the fastener is determined, and the hydraulic cylinder 3 is started to make the placement table 5 reach the end of the good part transmission channel 13 or the end of the bad part transmission channel 14, and then the two cylinders 6 are started to drive the push plate 7 to push forward, so that the fastener slides from the good part transmission channel 13 or the bad part transmission channel 14 for easy recovery.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fastener crack detection device, comprising a support frame (1), characterized in that: A first support seat (8) is fixedly provided on the left outer wall of the support frame (1), an electric push rod (9) is fixedly provided on the top of the first support seat (8), and the output end of the electric push rod (9) passes through the left side of the support frame (1) to the inside of the support frame (1), and the output end of the electric push rod (9) is fixed to a connecting pipe (16) through a bearing; a second support seat (11) is fixedly provided on the right outer wall of the support frame (1), a first motor (12) is fixedly provided on the top of the second support seat (11), a transmission shaft bearing of the first motor (12) passes through the right side of the support frame (1) to the inside of the support frame (1), and the transmission shaft of the first motor (12) is fixedly connected to the connecting pipe (16) through a coupling; both connecting pipes (16) are threadedly fixed with a clamping member (15).

2. A fastener crack detection device according to claim 1, characterized in that: The inner wall of the connecting pipe (16) is provided with an internal thread (17), the outer wall of the clamping member (15) is provided with an external thread (18), and the internal thread (17) and the external thread (18) are matched.

3. A fastener crack detection device according to claim 1, characterized in that: A crack detection device (2) is fixedly provided on the top of the support frame (1).

4. A fastener crack detection device according to claim 3, characterized in that: The crack detection device (2) comprises a second motor (19) fixed to the left inner wall of the top of the support frame (1); the transmission shaft of the second motor (19) is coaxially fixed with a first threaded shaft (20) through a coupling, and the other end of the first threaded shaft (20) is fixed to a bearing on the right inner wall of the support frame (1); the outer wall of the first threaded shaft (20) is threadedly fixed with a first sliding block (21), and the back of the first sliding block (21) is arranged to fit the front side of the top of the support frame (1); and the front of the first sliding block (21) is provided with a mounting groove (24). A third motor (22) is fixedly arranged at the bottom of the installation groove (24); a transmission shaft of the third motor (22) is coaxially fixed with a second threaded shaft (23) through a coupling; the other end of the second threaded shaft (23) is fixed to a bearing at the bottom of the installation groove (24); a second sliding block (25) is threadedly fixed to the outer wall of the second threaded shaft (23); and the left and right sides of the second sliding block (25) are fitted with the left and right sides of the installation groove (24); a detachable fixed detection head (26) is fixed to the lower front part of the second sliding block (25).

5. A fastener crack detection device according to claim 1, characterized in that: A hydraulic cylinder (3) is fixedly provided at the middle of the inner bottom of the support frame (1), an electric turntable (4) is fixedly provided at the output end of the hydraulic cylinder (3), a placement table (5) is fixedly provided at the top rotating end of the electric turntable (4), two cylinders (6) are fixedly provided at one end of the placement table (5), and push plates (7) are fixedly provided at the output ends of the two cylinders (6).

6. A fastener crack detection device according to claim 1, characterized in that: A good part transmission channel (13) is fixedly provided on one side of the support frame (1), and an end of the good part transmission channel (13) close to the support frame (1) is tangent to a side of the placement table (5), and a bad part transmission channel (14) is fixedly provided at the bottom of the good part transmission channel (13).

7. A fastener crack detection device according to claim 1, characterized in that: An output slot (10) is provided on the left side of the support frame (1), and the output slot (10) is adapted to be telescopically moved back and forth with the output end of the electric push rod (9).

Images