Threaded sleeve internal thread defect detection device

Abstract

The utility model discloses a thread sleeve internal thread defect detection device, and relates to the technical field of detection devices, the thread sleeve internal thread defect detection device comprises a detection table, the middle end of the detection table is provided with a limiting chute, the inner end of the limiting chute is provided with a movable detection frame, the rear end of the movable detection frame is provided with a pneumatic rod, and the upper end of the movable detection frame is provided with a top position motor. According to the utility model, through the arrangement of the detection bench, the movable detection frame, the pneumatic rod, the top position motor, the gear shaft, the screw bearing gear ring and the standard thread detection head, the pneumatic rod drives the movable detection frame to move towards one side of the vertical position plate in the limiting chute; when a standard thread detection head is in contact with a threaded sleeve, an ejection motor immediately drives a thread bearing gear ring at the lower end of a gear shaft to rotate, so that the standard thread detection head enters the threaded sleeve to detect whether internal threads have defects or not; therefore, the rapid effect of the detection work of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field, concretely is a threaded sleeve internal thread defect detection device. BACKGROUND

[0002] The internal thread quality of threaded sleeve is crucial to its use performance, threaded sleeve is used for connecting other components, and different industries have strict standards and specifications for the internal thread quality of threaded sleeve, therefore, the threaded sleeve internal thread needs to be detected before being put into use, the existing threaded sleeve internal thread defect detection device is not rapid enough in detection work, and cannot stably clamp the threaded sleeve, and the corresponding threaded detection head is not convenient to replace, therefore, a threaded sleeve internal thread defect detection device is required.

[0003] The existing threaded sleeve internal thread defect detection device cannot effectively improve the quick effect of device detection work, cannot effectively improve the stability of device center clamping, and cannot improve the convenient effect of device replacement during operation, therefore, a threaded sleeve internal thread defect detection device is urgently needed. SUMMARY

[0004] Therefore, the utility model discloses a threaded sleeve internal thread defect detection device, which can effectively improve the quick effect of device detection work, effectively improve the stability of device center clamping, and improve the convenient effect of device replacement during use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a threaded sleeve internal thread defect detection device, including the detection stage, the detection stage middle end is equipped with the limit sliding slot, the limit sliding slot inner end is installed with the movable detection frame, the movable detection frame rear end is installed with the pneumatic rod, the movable detection frame upper end is installed with the top position motor, the top position motor front end is installed with the gear shaft, the gear shaft lower extreme is installed with the bearing screw gear ring, the bearing screw gear ring one end is installed with the thread detector, the movable detection frame one end is equipped with the gear ring hole.

[0006] The bearing screw gear ring upper end is installed with the limit rod board, the limit rod board one end is equipped with the rotation hole, the limit rod board lower extreme is installed with the limit screw rod, the limit screw rod outer end is installed with the standard thread detection head.

[0007] The detection stage upper end is installed with the vertical plate, the vertical plate inner end is installed with the arc groove board, the arc groove board rear end is installed with the drive motor, the arc groove board inner end is installed with the clamping plate, the clamping plate surface is installed with the antiskid pad, the vertical plate one end is equipped with the sliding plate slot.

[0008] Preferably, the activity detection frame is connected with the detection table through a limiting sliding groove to form a sliding structure, and the screw tooth bearing ring is connected with the activity detection frame through a gear ring hole to form a rotating structure.

[0009] Preferably, the screw tooth bearing ring is engaged with the gear shaft, and the screw tooth bearing ring is movably connected with the thread detector.

[0010] Preferably, the limiting rod plate is connected with the screw tooth bearing ring through a rotating hole to form a rotating structure, and the limiting screw is connected with the screw tooth bearing ring through the limiting rod plate to form a clamping connection.

[0011] Preferably, the standard thread detection head is connected with the screw tooth bearing ring through the limiting screw, and the standard thread detection head is connected with the activity detection frame through the screw tooth bearing ring to form a rotating structure.

[0012] Preferably, the arc groove plate is connected with the vertical plate through the driving motor to form a rotating structure, and the clamping plate is connected with the vertical plate through the arc groove plate to form a sliding structure.

[0013] Preferably, the clamping plates are arranged in a ring shape along the central axis of the arc groove plate, and the outer end surface of the clamping plate is adhered to the inner end surface of the anti-skid pad.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The utility model discloses a detection table, an activity detection frame, a pneumatic rod, a top motor, a gear shaft, a screw tooth bearing ring and a standard thread detection head are arranged, the activity detection frame is driven by the pneumatic rod to move to one side of the vertical plate in the limiting sliding groove, when the standard thread detection head contacts the thread sleeve, the top motor immediately drives the screw tooth bearing ring at the lower end of the gear shaft to rotate, so that the standard thread detection head enters the thread sleeve to detect whether the internal thread has defects, when the thread knob is not smooth in the butt joint work, the thread detector immediately senses and stops the reverse rotation of the knob to exit, and the detection work is improved.

[0016] 2. The utility model discloses a detection table, a vertical plate, an arc groove plate, a driving motor, a clamping plate, an anti-skid pad and a sliding plate groove are arranged, the arc groove plate is driven by the driving motor to rotate in the vertical plate, so that the three clamping plates in the groove of the arc groove plate are limited in the sliding plate groove and move to the middle at the same time, so that the thread sleeve to be detected is clamped in the middle quickly, the anti-skid pad prevents the rotation of the thread sleeve, and the stability of the clamping in the middle is improved.

[0017] 3, the utility model discloses a detection platform, bearing screw tooth circle, limit lever plate, limit screw and standard thread detection head are set up, and standard thread detection head is inserted into bearing screw tooth circle, and the position of standard thread detection head and bearing screw tooth circle is fixed through limit screw, and operating limit lever plate rotates on bearing screw tooth circle through rotating hole to prevent the movement of limit screw, and the position of standard thread detection head is fixed, can replace the standard thread detection head of corresponding size according to the size of thread sleeve, and the convenient effect of device replacement detection work is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the utility model cutaway;

[0020] Figure 3 It is the utility model Figure 2 Enlarged structure schematic diagram of A place in the utility model.

[0021] In the drawing: 1, detection platform;2, limit sliding slot;3, movable detection frame;4, pneumatic rod;5, top position motor;6, gear shaft;7, bearing screw tooth circle;8, thread detector;9, gear circle hole;10, limit lever plate;11, rotating hole;12, limit screw;13, standard thread detection head;14, vertical plate;15, arc groove plate;16, driving motor;17, clamping plate;18, non-slip pad;19, sliding plate groove. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary, and are used for explaining the utility model only, and cannot be understood as the limitation of the utility model.

[0023] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0024] Please refer to Figures 1-3The utility model provides a kind of threaded sleeve internal thread defect detection device, including detection table 1, limit sliding slot 2 is set in the end of detection table 1, movable detection frame 3 is installed in the end of limit sliding slot 2, pneumatic rod 4 is installed in the rear end of movable detection frame 3, top motor 5 is installed on the upper end of movable detection frame 3, gear shaft 6 is installed in the front end of top motor 5, bearing screw gear ring 7 is installed in the lower end of gear shaft 6, threaded detector 8 is installed in one end of bearing screw gear ring 7, gear ring hole 9 is set in one end of movable detection frame 3, and bearing screw gear ring 7 is rotatable with movable detection frame 3 through gear ring hole 9, bearing screw gear ring 7 and gear shaft 6 are mutually engaged, and bearing screw gear ring 7 is movably connected with threaded detector 8, movable detection frame 3 is moved to one side of vertical plate 14 in limit sliding slot 2 by pneumatic rod 4, when standard thread detection head 13 contacts threaded sleeve, top motor 5 immediately drives bearing screw gear ring 7 in the lower end of gear shaft 6 to rotate, so that standard thread detection head 13 enters threaded sleeve and detects whether internal thread has defect, when threaded knob is not smooth to dock work, threaded detector 8 immediately senses, and stops knob reverse rotation and exits, improve the quick effect of device detection work.

[0025] Please refer to Figures 1-3 The utility model provides a kind of threaded sleeve internal thread defect detection device, bearing screw gear ring 7 upper end is installed with limit rod plate 10, limit rod plate 10 one end is set with rotation hole 11, limit screw rod 12 is installed in the lower end of limit rod plate 10, standard thread detection head 13 is installed in the outer end of limit screw rod 12, limit rod plate 10 is rotatable with bearing screw gear ring 7 through rotation hole 11, and limit screw rod 12 is engagedly connected with bearing screw gear ring 7 through limit rod plate 10, standard thread detection head 13 is engagedly connected with bearing screw gear ring 7 through limit screw rod 12, and standard thread detection head 13 is rotatable with movable detection frame 3 through bearing screw gear ring 7, standard thread detection head 13 is inserted into bearing screw gear ring 7, and the position of standard thread detection head 13 and bearing screw gear ring 7 is fixed by limit screw rod 12, and limit rod plate 10 is rotated on bearing screw gear ring 7 by rotation hole 11 to prevent the movement of limit screw rod 12, so as to fix the position of standard thread detection head 13, the size of threaded sleeve can be replaced with corresponding size standard thread detection head 13, improve the convenient effect of device replacement detection work.

[0026] Please refer to Figures 1-3The utility model provides a kind of thread sleeve internal thread defect detection device, detection platform 1 upper end is equipped with vertical plate 14, vertical plate 14 inner end is equipped with arc groove plate 15, arc groove plate 15 rear end is equipped with driving motor 16, arc groove plate 15 inner end is equipped with clamping plate 17, clamping plate 17 surface is equipped with antiskid pad 18, vertical plate 14 one end is equipped with sliding plate groove 19, arc groove plate 15 is rotated with vertical plate 14 by driving motor 16, and clamping plate 17 is slid with vertical plate 14 by arc groove plate 15, clamping plate 17 is annularly arranged with the central axis of arc groove plate 15, and the outer end surface of clamping plate 17 and the inner end surface of antiskid pad 18 are mutually adhered, the rotation of arc groove plate 15 in vertical plate 14 is driven by driving motor 16, so that the clamping plate 17 of three orientations is limited in sliding plate groove 19 by the slot in arc groove plate 15 and moves to the middle simultaneously, to quickly center clamping the thread sleeve to be detected, antiskid pad 18 prevents the rotation of thread sleeve, and improves the stability of center clamping.

[0027] Working principle: when using, standard thread detection head 13 is inserted into bearing spiral tooth ring 7 in priority, and the position of standard thread detection head 13 and bearing spiral tooth ring 7 is fixed by limiting screw rod 12, and operating limiting rod plate 10 is rotated on bearing spiral tooth ring 7 through rotating hole 11 to prevent the movement of limiting screw rod 12, so as to fix the position of standard thread detection head 13, the size of standard thread detection head 13 can be replaced according to the size of thread sleeve, then the rotation of arc groove plate 15 in vertical plate 14 is driven by driving motor 16, so that the clamping plate 17 of three orientations is limited in sliding plate groove 19 by the slot in arc groove plate 15 and moves to the middle simultaneously, to quickly center clamping the thread sleeve to be detected, antiskid pad 18 prevents the rotation of thread sleeve, then movable detection frame 3 in limiting sliding groove 2 can be moved to one side of vertical plate 14 by pneumatic rod 4, when standard thread detection head 13 contacts thread sleeve, top motor 5 immediately drives bearing spiral tooth ring 7 at the lower end of gear shaft 6 to rotate, so that standard thread detection head 13 enters thread sleeve to detect whether there is defect in internal thread, when thread knob is not smooth during docking work, thread detector 8 immediately senses and stops reverse rotation to exit, so that the use process of the device is completed, the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0028] Although the utility model has carried on the detailed explanation with reference to preceding example, for the person skilled in the art, it still can modify the technical scheme recorded in preceding each embodiment, or equivalent replacement to part technical feature, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A threaded sleeve internal thread defect detection apparatus comprising a detection station (1), characterised in that: The detection platform (1) is provided with a limiting sliding groove (2) in the end, an activity detection frame (3) is installed in the inner end of the limiting sliding groove (2), a pneumatic rod (4) is installed in the rear end of the activity detection frame (3), a top motor (5) is installed in the upper end of the activity detection frame (3), a gear shaft (6) is installed in the front end of the top motor (5), a bearing screw gear ring (7) is installed in the lower end of the gear shaft (6), a screw thread detector (8) is installed in one end of the bearing screw gear ring (7), and a gear ring hole (9) is formed in one end of the activity detection frame (3). A limiting rod plate (10) is installed in the upper end of the bearing screw gear ring (7), a rotating hole (11) is formed in one end of the limiting rod plate (10), a limiting screw rod (12) is installed in the lower end of the limiting rod plate (10), and a standard screw thread detection head (13) is installed in the outer end of the limiting screw rod (12). A vertical plate (14) is installed in the upper end of the detection platform (1), an arc groove plate (15) is installed in the inner end of the vertical plate (14), a driving motor (16) is installed in the rear end of the arc groove plate (15), a clamping plate (17) is installed in the inner end of the arc groove plate (15), an anti-skid pad (18) is installed on the surface of the clamping plate (17), and a sliding plate groove (19) is formed in one end of the vertical plate (14).

2. A threaded sleeve internal thread defect detection device according to claim 1, characterized in that: The activity detection frame (3) and the detection platform (1) form a sliding structure through the limiting sliding groove (2), and the bearing screw gear ring (7) and the activity detection frame (3) form a rotating structure through the gear ring hole (9).

3. A threaded sleeve internal thread defect detection apparatus according to claim 1, characterized in that: The bearing screw gear ring (7) and the gear shaft (6) are engaged with each other, and the bearing screw gear ring (7) and the screw thread detector (8) are movably connected.

4. A threaded sleeve internal thread defect detection apparatus according to claim 1, characterized in that: The limiting rod plate (10) and the bearing screw gear ring (7) form a rotating structure through the rotating hole (11), and the limiting screw rod (12) and the bearing screw gear ring (7) are clamped and connected through the limiting rod plate (10).

5. A threaded sleeve internal thread defect detection apparatus as claimed in claim 1, characterized in that: The standard screw thread detection head (13) and the bearing screw gear ring (7) are clamped and connected through the limiting screw rod (12), and the standard screw thread detection head (13) and the activity detection frame (3) form a rotating structure through the bearing screw gear ring (7).

6. A threaded sleeve internal thread defect detection apparatus according to claim 1, characterized in that: The arc groove plate (15) and the vertical plate (14) form a rotating structure through the driving motor (16), and the clamping plate (17) and the vertical plate (14) form a sliding structure through the arc groove plate (15).

7. A threaded sleeve internal thread defect detection apparatus as claimed in claim 1, wherein: The clamping plates (17) are arranged in a ring shape along the central axis of the arc groove plate (15), and the outer end surface of the clamping plate (17) and the inner end surface of the anti-skid pad (18) are adhered to each other.

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