Defect detection device for nut machining

Abstract

The utility model discloses a defect detection device for nut processing, which relates to the technical field of nut processing, and comprises a fixed seat, the top end of the fixed seat is connected with two supporting seats, a detector is arranged between the two supporting seats, the inner side wall of the fixed seat is connected with a nut limiting unit, and the inner side wall of the fixed seat is connected with the nut limiting unit. According to the device, through cooperation of the bearing plate, the containing groove and the limiting elastic piece, batch nuts can be limited and fixed, batch detection is facilitated, through cooperation of a limiting block, a mounting groove, a bearing column and an insertion hole, the batch nuts can be rapidly and intensively taken out after being detected, the nut collecting and containing efficiency is improved, and the workload is reduced; and the whole base can be conveniently and quickly disassembled and assembled through cooperation of the supporting blocks, the reset springs, the fixing pins, the sliding grooves and the fixing holes, so that batch nuts can be conveniently transferred, concentrated installation and placement during detection are facilitated, and the transfer and detection preparation time is saved.

Description

Technical Field

[0001] The utility model relates to the field of nut processing, in particular to a defect detection device for nut processing. Background Art

[0002] When processing nuts, mechanical drilling and tapping are required on the end face of the nut. During the tapping process, the installation and fixation of the nut and the adjustment of the drill bit will affect the processing accuracy of the inner ring of the nut. Therefore, nuts need to be detected again after processing to prevent defective nuts from entering the market. For example, a screw nut defect detection device (publication number CN220982655U) is disclosed in a Chinese patent. Although this device can detect multiple nuts and improve the detection efficiency, when detecting nuts, it is inconvenient to batch and centrally carry nuts of different sizes and specifications for rapid detection, increasing the detection workload and resulting in low detection and processing efficiency. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a defect detection device for nut processing, which solves the problems raised in the above background art.

[0004] To achieve the above objectives, the utility model is realized through the following technical solutions: A defect detection device for nut processing, including a fixed seat, two support seats are connected to the top end of the fixed seat, a detector is arranged between the two support seats, and a nut limiting unit is connected to the inner side wall of the fixed seat;

[0005] The nut limiting unit includes a base, slide rails are arranged on both side surfaces of the base, four bearing columns are arranged on the inner bottom side of the base, a bearing plate is connected to the outer surfaces of the four bearing columns, and a plurality of placement grooves are formed on the surface of the bearing plate.

[0006] As a further technical solution of the utility model, chutes are formed at the corresponding positions of the inner side wall of the fixed seat and the sliding paths of the two slide rails, two support blocks are connected to the bottom surface of the base, and fixing pins penetrate through one side surface of each of the two support blocks.

[0007] As a further technical solution of the utility model, through holes are formed on the surface of the bearing plate corresponding to the four bearing columns, two limiting elastic sheets are connected to the inner side walls of the plurality of placement grooves, two fixing screws are connected to the top ends of the limiting elastic sheets, and fixing screw holes are formed on the upper surface of the bearing plate corresponding to the fixing screws.

[0008] As a further technical solution of the present utility model, limit blocks are provided on the upper surface of the bearing plate at the corresponding positions of the bearing columns. Two guiding blocks are provided on the bottom surface of the limit block. Guiding grooves are opened on the upper surface of the bearing plate at the corresponding positions of the sliding paths of the guiding blocks. An installation groove is correspondingly opened at one end of the limit block and the bearing column.

[0009] As a further technical solution of the present utility model, a plugging column is provided on the inner side wall of the installation groove. A jack is correspondingly opened on the outer surface of the bearing column and the limit block. A positioning pin is provided on the bottom surface of the limit block. Two positioning holes are opened on the upper surface of the bearing plate at the corresponding positions of the sliding path of the limit block.

[0010] As a further technical solution of the present utility model, a return spring is connected to one side surface of the support block and on the outer surface of the fixing pin. A fixing hole adapted to the fixing pin is correspondingly opened on the inner side wall of the fixing seat. The inner diameter size of the sliding groove is adapted to the sliding path of the sliding rail.

[0011] As a further technical solution of the present utility model, the internal thread of the fixing screw hole is adapted to the external thread of the fixing screw. The inner diameter size of the guiding groove is adapted to the sliding path of the guiding block. The inner diameter size of the through hole is adapted to the outer diameter size of the bearing column. The inner diameter size of the installation groove is adapted to the sliding path of the bearing column.

[0012] The present utility model provides a defect detection device for nut processing, which has the following beneficial effects compared with the prior art:

[0013] 1. For the defect detection device for nut processing designed in this way, through the cooperation between the bearing plate, the placement groove and the limit elastic sheet, it is possible to limit and fix a batch of nuts, which is convenient for batch detection. And the cooperation between the limit block, the installation groove, the bearing column and the jack can facilitate the rapid centralized removal of a batch of nuts after detection, improve the nut collection and placement efficiency, reduce the workload and enhance the detection efficiency.

[0014] For the defect detection device for nut processing designed in this way, through the cooperation between the support block, the return spring, the fixing pin, the sliding groove and the fixing hole, it is possible to facilitate the rapid disassembly and assembly of the entire base, thereby facilitating the transportation of a batch of nuts, facilitating the centralized installation and placement during detection, and saving the transportation and detection preparation time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a structural schematic diagram of a defect detection device for nut processing;

[0016] Figure 2 is an exploded structural schematic diagram of a defect detection device for nut processing;

[0017] Figure 3 Exploded structural schematic diagram of a nut limiting unit of a defect detection device for nut processing;

[0018] Figure 4 For a defect detection device used in nut processing Figure 3 Enlarged view of A in

[0019] In the figure: 1. Fixed seat; 11. Slide groove; 12. Fixed hole; 2. Support seat; 3. Detector; 4. Nut limiting unit; 41. Base; 42. Slide rail; 43. Bearing column; 44. Bearing plate; 45. Support block; 46. Fixed pin; 47. Return spring; 48. Through hole; 49. Placement groove; 401. Limiting elastic piece; 402. Fixed screw; 403. Fixed screw hole; 404. Limiting block; 405. Guide block; 406. Guide groove; 407. Installation groove; 408. Positioning hole; 409. Jack. Specific implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-4 , the present invention provides a technical solution for a defect detection device for nut processing: including a fixed seat 1, two support seats 2 are connected to the top end of the fixed seat 1, a detector 3 is arranged between the two support seats 2, a nut limiting unit 4 is connected to the inner side wall of the fixed seat 1, the nut limiting unit 4 includes a base 41, slide rails 42 are arranged on both side surfaces of the base 41, four bearing columns 43 are arranged on the inner bottom side of the base 41, a bearing plate 44 is connected to the outer surfaces of the four bearing columns 43, and a plurality of placement grooves 49 are formed on the surface of the bearing plate 44.

[0022] As shown in Figures 1-3As shown, chutes 11 are provided at the corresponding positions of the inner side wall of the fixing base 1 and the sliding paths of the two slide rails 42. Two support blocks 45 are connected to the bottom surface of the base 41. Fixing pins 46 penetrate through one side surface of each of the two support blocks 45. Return springs 47 are connected to the outer surfaces of the fixing pins 46 on one side surface of the support blocks 45. Fixing holes 12 are correspondingly provided on the inner side wall of the fixing base 1 and the fixing pins 46. The inner diameter of the chute 11 is adapted to the sliding path of the slide rail 42. It should be noted that the chute 11 and the fixing hole 12 can cooperate with the slide rail 42 and the fixing pin 46 of the base 41 to facilitate the quick disassembly and assembly of the base 41, so as to facilitate the fixing and taking of a large number of nuts for inspection and improve the inspection efficiency.

[0023] As Figures 2-4 shown, through holes 48 are correspondingly provided on the surface of the bearing plate 44 and the four bearing columns 43. Two limiting elastic pieces 401 are connected to the inner side walls of the plurality of placement grooves 49. Two fixing screws 402 are connected to the top ends of the limiting elastic pieces 401. Fixing screw holes 403 are correspondingly provided on the upper surface of the bearing plate 44 and the fixing screws 402. Limiting blocks 404 are provided at the corresponding positions of the upper surface of the bearing plate 44 and the bearing columns 43. Two guiding blocks 405 are provided on the bottom surface of the limiting block 404. Guiding grooves 406 are provided at the corresponding positions of the upper surface of the bearing plate 44 and the sliding paths of the guiding blocks 405. Installation grooves 407 are provided at one end of the limiting block 404 corresponding to the bearing column 43. Insertion columns are provided on the inner side wall of the installation groove 407. Insertion holes 409 are provided on the outer surface of the bearing column 43 corresponding to the limiting block 404. Positioning pins are provided on the bottom surface of the limiting block 404. Two positioning holes 408 are provided on the upper surface of the bearing plate 44 corresponding to the sliding paths of the limiting blocks 404. The internal thread of the fixing screw hole 403 is adapted to the external thread of the fixing screw 402. The inner diameter of the guiding groove 406 is adapted to the sliding path of the guiding block 405. The inner diameter of the through hole 48 is adapted to the outer diameter of the bearing column 43. The inner diameter of the installation groove 407 is adapted to the sliding path of the bearing column 43. It should be noted that the limiting elastic pieces 401 and the placement grooves 49 can limit and fix the nuts before inspection, and the fixing screws 402 and the fixing screw holes 403 can replace the limiting elastic pieces 401 with different limiting sizes according to the nuts of different specifications and sizes. The limiting blocks 404 and the bearing columns 43 can facilitate the quick disassembly and assembly between the base 41 and the bearing plate 44, so as to facilitate the quick separation and concentration of the nuts.

[0024] The working principle of the present utility model is as follows: According to the size of the nut, the limit elastic piece 401 of the corresponding size is installed in a plurality of placement grooves 49 through the fixing screws 402 and fixing screw holes 403. Then, the through hole 48 of the bearing plate 44 is snapped onto the outer surfaces of the four bearing columns 43. Next, the limit block 404 slides along the inner side wall of the guiding groove 406, so that the installation groove 407 is engaged with the outer surface of the bearing column 43. The limit block 404 moves from one positioning hole 408 into another positioning hole 408, and the insertion column on the inner side wall of the installation groove 407 is inserted into the insertion hole 409 on the outer surface of the bearing column 43, realizing the installation of the bearing plate 44. Then, the nut is placed in the placement groove 49, and the nut is limited and fixed by the limit elastic piece 401, thus completing the loading of the nut;

[0025] The base 41 loaded with a batch of nuts is slid into the sliding groove 11 of the fixed seat 1. The two fixing pins 46 are slid inwards, squeezing the return spring 47 until the slide rail 42 slides to the bottom end of the sliding groove 11. Then, the fixing pins 46 are released, and the return spring 47 drives the fixing pins 46 to be inserted into the fixing holes 12. Then, the detector 3 performs centralized detection on the batch of nuts, and the defect detection effect can be achieved.

[0026] The above is only the preferred embodiment of the present utility model. It should be noted that for those of ordinary skill in the art in the technical field, without departing from the principle of the present utility model, several improvements and retouches can be made, and these improvements and retouches should also be regarded as the protection scope of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model, unless otherwise specifically stated and limited, are implemented according to the conventional means in the art.

Claims

1. A defect detection device for nut processing, characterized in that Including a fixed seat (1): Two support seats (2) are connected to the top end of the fixed seat (1), a detector (3) is arranged between the two support seats (2), and a nut limiting unit (4) is connected to the inner side wall of the fixed seat (1); The nut limiting unit (4) includes a base (41), sliding rails (42) are arranged on both side surfaces of the base (41), four bearing columns (43) are arranged on the inner bottom side of the base (41), a bearing plate (44) is connected to the outer surfaces of the four bearing columns (43), and a plurality of placement grooves (49) are formed on the surface of the bearing plate (44).

2. The defect detection device for nut processing according to claim 1, characterized in that, Chute grooves (11) are formed at the corresponding positions of the inner side wall of the fixed seat (1) and the sliding paths of the two sliding rails (42), two support blocks (45) are connected to the bottom surface of the base (41), and fixing pins (46) penetrate and connect through one side surface of the two support blocks (45).

3. The defect detection device for nut processing according to claim 1, characterized in that, Through holes (48) are formed on the surface of the bearing plate (44) corresponding to the four bearing columns (43), two limiting elastic pieces (401) are connected to the inner side walls of the plurality of placement grooves (49), two fixing screws (402) are connected to the top ends of the limiting elastic pieces (401), and fixing screw holes (403) are formed on the upper surface of the bearing plate (44) corresponding to the fixing screws (402).

4. The defect detection device for nut processing according to claim 3, wherein, Limiting blocks (404) are arranged on the upper surface of the bearing plate (44) corresponding to the positions of the bearing columns (43), two guiding blocks (405) are arranged on the bottom surface of the limiting blocks (404), guiding grooves (406) are formed on the upper surface of the bearing plate (44) corresponding to the sliding paths of the guiding blocks (405), and mounting grooves (407) are formed at one ends of the limiting blocks (404) corresponding to the bearing columns (43).

5. The defect detection device for nut processing according to claim 4, characterized in that, A plugging column is arranged on the inner side wall of the mounting groove (407), insertion holes (409) are formed on the outer surface of the bearing column (43) corresponding to the limiting blocks (404), a positioning pin is arranged on the bottom surface of the limiting block (404), and two positioning holes (408) are formed on the upper surface of the bearing plate (44) corresponding to the sliding paths of the limiting blocks (404).

6. The defect detection device for nut processing according to claim 2, characterized in that, Reset springs (47) are connected to one side surface of the support blocks (45) and on the outer surfaces of the fixing pins (46), fixing holes (12) adapted to the fixing pins (46) are formed on the inner side wall of the fixed seat (1), and the inner diameter size of the chute groove (11) is adapted to the sliding path of the sliding rail (42).

7. The defect detection device for nut processing according to claim 5, characterized in that, The internal thread of the fixing screw hole (403) is adapted to the external thread of the fixing screw (402), the inner diameter size of the guiding groove (406) is adapted to the sliding path of the guiding block (405), the inner diameter size of the through hole (48) is adapted to the outer diameter size of the bearing column (43), and the inner diameter size of the mounting groove (407) is adapted to the sliding path of the bearing column (43).

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