Nut detector

Abstract

The utility model belongs to the technical field of nut detection, and particularly relates to a nut detector which comprises a detection table, and the front side of the detection table is fixedly connected with a first motor. A plurality of nut bodies are sequentially placed between the two clamping plates, the first motor is started to drive the movable plate to move through the lead screw, the movable plate drives the clamping plates to move through the connecting blocks, the nut bodies are fixed through the two clamping plates, and then the second motor is started to drive the adjusting plate to move through the first screw. The adjusting plate drives the detection rod to move through the lifting plate, then a third motor and a fourth motor are started, the third motor drives the detection rod on the lifting plate to move downwards through a second screw, and the fourth motor drives the detection rod to rotate; whether the nut body can be sleeved on the outer surface of the detection rod through rotation of the detection rod to judge whether the thread line in the nut body meets the standard or not, and the position of the detection rod is adjusted through the second motor, so that a plurality of nut bodies can be detected in sequence, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nut detection technical field, concretely is nut detector. BACKGROUND

[0002] The nut is the nut, and is screwed together with the bolt or the screw rod to be used to play the fastening role part, all production and manufacture machinery must use a kind of element according to the different material, divide into carbon steel, stainless steel, nonferrous metal (such as copper) etc. several big types, nut can be connected closely together the part of mechanical equipment, through the screw thread of inside, same specification nut and bolt can be connected together;

[0003] Chinese public authorization invention: CN218120860U discloses a kind of efficient nut detection device, specifically related to nut detection technical field, including detection frame, the bottom surface of the detection frame four corners is equipped with the support leg for supporting, the top surface of the detection frame one side is equipped with the support frame for supporting, the top surface of the support frame is equipped with the lifting box for lifting, the outer surface of the lifting box is equipped with the lifting plate for supporting.The utility model discloses a kind of efficient nut detection device, in actual work, by rotating ring outer surface sleeve has rotating disc, and the top surface of rotating disc is equipped with multiple sliding grooves, rotating ring top surface is provided with multiple guide rails, and the sliding block is arranged in guide rail, cooperate sliding shaft, realize through the rotation of rotating disc and drive multiple sliding blocks synchronous horizontal movement, measuring plate measures the outer surface of nut, and rotatable detection rod can detect the thread line direction inside nut, to save the detection of nut by artificial, and then improve the efficiency of detection;

[0004] However, the device still has some problems, in actual use process, the device can only fix single nut by clamping plate structure once, after detection, manual replacement nut and restart detection process, in batch detection scene, frequent clamping operation leads to high idle rate of equipment, manual intervention time proportion is high, seriously restricts the overall detection efficiency, therefore we propose nut detector to solve the above problems. Utility model content

[0005] (1) the technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides nut detector, solves the problems proposed in the above background art.

[0007] (2) technical scheme

[0008] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:

[0009] The nut detector comprises a detection table, a first motor fixedly connected to the front side of the detection table, a groove formed in the bottom of the detection table, a screw rod rotatably connected to the inner wall of each side of the groove, the end of one of the screw rods extending to outside the detection table and being fixedly connected to the output shaft of the first motor, a moving plate threadedly connected to the screw rod, a connecting block welded to each side of the moving plate, a clamping plate welded to the top of each of the two connecting blocks on the same side and extending to above the detection table, a plurality of nut bodies clamped between the two clamping plates, a U-shaped plate welded to the top of the detection table, a first screw rod rotatably connected between the inner walls of the two sides of the U-shaped plate, a second motor fixedly connected to one side of the U-shaped plate, the end of the first screw rod extending to outside the U-shaped plate and being fixedly connected to the output shaft of the second motor, an adjusting plate threadedly connected to the first screw rod, a rectangular hole formed in the adjusting plate, a second screw rod rotatably connected between the inner walls of the two sides of the rectangular hole, a lifting plate threadedly connected to the second screw rod, a third motor fixedly connected to the top of the adjusting plate, the top end of the second screw rod extending to above the adjusting plate and being fixedly connected to the output shaft of the third motor, a lifting plate threadedly connected to the second screw rod, a fourth motor fixedly connected to the top of the lifting plate, and a detection rod provided at the bottom of the lifting plate and extending to above the lifting plate and being clamped with the output shaft of the fourth motor.

[0010] Further, the ends of the two screw rods close to each other are fixedly connected, and the screw threads of the two screw rods are opposite in rotation direction.

[0011] Further, two square rods are welded between the inner walls of the two sides of the groove, and the square rods are slidably connected with the moving plate.

[0012] Further, four limiting holes are formed in the top inner wall of the groove, and the inner wall of each limiting hole is slidably connected with the outer side of the corresponding connecting block.

[0013] Further, a positioning rod is welded between the inner walls of the two sides of the U-shaped plate, and the positioning rod is slidably connected with the adjusting plate.

[0014] Further, four supporting columns are welded to the bottom of the detection table, and the bottom ends of the two supporting columns on the same side are welded to the same bottom plate.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the nut detector has the following beneficial effects:

[0017] The utility model discloses a plurality of nut bodies are placed to two between the clamping plate in turn, and the first motor is started and moves the moving plate through the screw rod, and the moving plate moves the clamping plate through the connecting block, and a plurality of nut bodies are fixed through two clamping plates, and the second motor is started and moves the adjusting plate through the first screw rod, and the adjusting plate moves the detection rod through the lifting plate, thereby adjusting the left and right positions of the detection rod, and the third motor and the fourth motor are started, and the third motor moves the detection rod on the lifting plate downwards through the second screw rod, and the fourth motor drives the detection rod to rotate, and whether the nut body can be sleeved on the outer surface of the detection rod through the rotation of the detection rod is judged whether the thread in the nut body meets the standard, and the position of the detection rod is adjusted through the second motor, thereby can detect a plurality of nut bodies in turn, and improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

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

[0019] Figure 2 It is the three-dimensional structure schematic diagram of the utility model nut body removal;

[0020] Figure 3 It is the three-dimensional structure schematic diagram of the utility model partial inclination;

[0021] Figure 4 It is the three-dimensional structure schematic diagram of the utility model Figure 3 Another side three-dimensional structure schematic diagram of the utility model.

[0022] In the drawing: 1, detection table;2, first motor;3, recess;4, screw rod;5, moving plate;6, connecting block;7, clamping plate;8, nut body;9, U-shaped plate;10, first screw rod;11, second motor;12, adjusting plate;13, rectangular hole;14, second screw rod;15, lifting plate;16, third motor;17, detection rod;18, fourth motor;19, square rod;20, limit hole;21, positioning rod;22, support column;23, bottom plate. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.

[0024] EMBODIMENT

[0025] As Figures 1-4The utility model discloses a nut detector, including detection stage 1, the front side fixedly connected with first motor 2 of detection stage 1, the bottom of detection stage 1 is provided with recess 3, the both sides inner wall of recess 3 are all rotatably connected with screw rod 4, and the end of one of two screw rods 4 extends to the outside of detection stage 1 and is fixedly connected with the output shaft of first motor 2, is screw -threaded with moving plate 5 on screw rod 4, the both sides of moving plate 5 are all welded with connecting block 6, and the top of two connecting blocks 6 of the same side extends to the above of detection stage 1 and is welded with clamping plate 7, and multiple nut bodies 8 are clamped between two clamping plates 7, and the top of detection stage 1 is welded with U-shaped plate 9, and the both sides inner wall of U-shaped plate 9 are rotatably connected with first screw rod 10, and one side of U-shaped plate 9 is fixedly connected with second motor 11, and the end of first screw rod 10 extends to the outside of U-shaped plate 9 and is fixedly connected with the output shaft of second motor 11, and is screw -threaded with adjusting plate 12 on first screw rod 10, and is provided with rectangular hole 13 on adjusting plate 12, and the both sides inner wall of rectangular hole 13 are rotatably connected with second screw rod 14, and is screw -threaded with lifting plate 15 on second screw rod 14, and the top of adjusting plate 12 is fixedly connected with third motor 16, and the top of second screw rod 14 extends to the above of adjusting plate 12 and is fixedly connected with the output shaft of third motor 16, and is screw -threaded with lifting plate 15 on second screw rod 14, and the top of lifting plate 15 is fixedly connected with fourth motor 18, and the bottom of lifting plate 15 is equipped with detection rod 17, and the top of detection rod 17 extends to the above of lifting plate 15 and is clamped with the output shaft of fourth motor 18, place multiple nut bodies 8 in two clamping plates 7 in turn, start first motor 2, and first motor 2 drives screw rod 4 to rotate, and screw rod 4 drives corresponding moving plate 5 to move, and moving plate 5 drives corresponding clamping plate 7 to move through connecting block 6, and connecting block 6 slides on corresponding limiting hole 20, so that two clamping plates 7 move to the direction of approaching each other, and multiple nut bodies 8 are fixed through two clamping plates 7, then start second motor 11, and second motor 11 drives adjusting plate 12 to move through first screw rod 10, and adjusting plate 12 slides on positioning rod 21, and adjusting plate 12 drives detection rod 17 to move through lifting plate 15, thereby adjusting the left and right positions of detection rod 17, so that detection rod 17 is located in the above of one of multiple nut bodies 8, then start third motor 16 and fourth motor 18, and third motor 16 drives detection rod 17 on lifting plate 15 to move downwards through second screw rod 14, and fourth motor 18 drives detection rod 17 to rotate, and whether the nut body 8 can be sleeved on the outer surface of detection rod 17 through the rotation of detection rod 17 to judge whether the thread in the nut body 8 meets the standard, and the position of detection rod 17 is adjusted through second motor 11, so that multiple nut bodies 8 can be detected in turn, improve work efficiency.

[0026] In some embodiments, the end of two screw rods 4 approaching each other is fixedly connected, and the thread rotation direction of two screw rods 4 is opposite.

[0027] In some embodiments, two square rods 19 are welded between the inner walls of the two sides of the groove 3, and the square rods 19 are in sliding connection with the moving plates 5.

[0028] In some embodiments, four limiting holes 20 are formed in the top inner wall of the groove 3, the inner walls of the limiting holes 20 are in sliding connection with the outer sides of the corresponding connecting blocks 6, and the connecting blocks 6 are arranged to play a connecting role.

[0029] In some embodiments, a positioning rod 21 is welded between the inner walls of the two sides of the U-shaped plate 9, and the positioning rod 21 is in sliding connection with the adjusting plate 12.

[0030] In some embodiments, four supporting columns 22 are welded at the bottom of the detection table 1, the bottom ends of the two supporting columns 22 on the same side are welded with the same bottom plate 23, and the bottom plate 23 is arranged to play a supporting role.

[0031] When in use, the plurality of nut bodies 8 and the clamping plates 7 are in a separated state at this time, when detecting, the plurality of nut bodies 8 are sequentially placed between the two clamping plates 7, the first motor 2 is started, the first motor 2 drives the screw rod 4 to rotate, the screw rod 4 drives the corresponding moving plate 5 to move, the moving plate 5 drives the corresponding clamping plate 7 to move through the connecting block 6, the connecting block 6 slides on the corresponding limiting hole 20, so that the two clamping plates 7 move towards each other, the plurality of nut bodies 8 are fixed through the two clamping plates 7, then the second motor 11 is started, the second motor 11 drives the adjusting plate 12 to move through the first screw rod 10, the adjusting plate 12 slides on the positioning rod 21, the adjusting plate 12 drives the detection rod 17 to move through the lifting plate 15, so as to adjust the left and right positions of the detection rod 17, so that the detection rod 17 is located above one of the plurality of nut bodies 8, then the third motor 16 and the fourth motor 18 are started, the third motor 16 drives the detection rod 17 on the lifting plate 15 to move downwards through the second screw rod 14, the fourth motor 18 drives the detection rod 17 to rotate, whether the nut body 8 can be sleeved on the outer surface of the detection rod 17 through the rotation of the detection rod 17 is used to judge whether the thread line in the nut body 8 meets the standard, the position of the detection rod 17 is adjusted through the second motor 11, so that the plurality of nut bodies 8 can be sequentially detected, and the working efficiency is improved.

[0032] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. Nut tester comprising a testing table (1), characterized in that: The side of detection platform (1) is fixedly connected with first motor (2), the bottom of detection platform (1) is provided with recess (3), both sides inner wall of recess (3) are rotatably connected with screw rod (4), the end of one of two screw rods (4) extends to the outside of detection platform (1) and is fixedly connected with the output shaft of first motor (2), the screw rod (4) is threadedly connected with moving plate (5), both sides of moving plate (5) are welded with connecting block (6), the top of two connecting blocks (6) on the same side extends to the above of detection platform (1) and is welded with clamping plate (7), a plurality of nut bodies (8) are clamped between two clamping plates (7), the top of detection platform (1) is welded with U-shaped plate (9), both sides inner walls of U-shaped plate (9) are rotatably connected with first screw rod (10), one side of U-shaped plate (9) is fixedly connected with second motor (11), the end of first screw rod (10) extends to the outside of U-shaped plate (9) and is fixedly connected with the output shaft of second motor (11), the first screw rod (10) is threadedly connected with adjusting plate (12), the rectangular hole (13) is formed in adjusting plate (12), the second screw rod (14) is rotatably connected between the inner wall of rectangular hole (13), the second screw rod (14) is threadedly connected with lifting plate (15), the top of adjusting plate (12) is fixedly connected with third motor (16), the top end of second screw rod (14) extends to the above of adjusting plate (12) and is fixedly connected with the output shaft of third motor (16), the top of lifting plate (15) is fixedly connected with fourth motor (18), the bottom of lifting plate (15) is provided with detection rod (17), the top end of detection rod (17) extends to the above of lifting plate (15) and is clamped with the output shaft of fourth motor (18).

2. The nut detector of claim 1, wherein: The ends of two screw rods (4) are fixedly connected, and the screw threads of two screw rods (4) are opposite.

3. The nut detector of claim 2, wherein: Two square rods (19) are welded between the inner walls of the recess (3), and the square rods (19) are slidably connected with the moving plate (5).

4. The nut detector of claim 3, wherein: Four limiting holes (20) are formed in the top inner wall of the recess (3), and the inner wall of the limiting hole (20) is slidably connected with the outer side of the corresponding connecting block (6).

5. The nut detector of claim 4, wherein: A positioning rod (21) is welded between the inner walls of the U-shaped plate (9), and the positioning rod (21) is slidably connected with the adjusting plate (12).

6. The nut detector of claim 5, wherein: Four supporting columns (22) are welded to the bottom of the detection platform (1), and the bottom ends of two supporting columns (22) on the same side are welded to the same bottom plate (23).

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