Nut internal thread detection equipment

Abstract

The utility model discloses nut internal thread detection equipment, and relates to the technical field of detection equipment. The device comprises a box body, a pressing mechanism is arranged at the upper end of the box body, a detection mechanism used in cooperation with the pressing mechanism is arranged in the box body, the pressing mechanism comprises a plurality of limiting rods, springs are arranged on the outer surfaces of the limiting rods in a sleeving mode, and a pressing plate is arranged on the outer surfaces of the limiting rods in a sleeving mode. The outer surfaces of the plurality of limiting rods are sleeved with limiting rings, and the inner surfaces of the plurality of limiting rings are fixedly provided with anti-skid rubber rings used in cooperation with the plurality of limiting rods respectively. Through arrangement of the pressing mechanism, stable pressing of the detection nut is realized, the detection accuracy is also ensured, and through the detection mechanism, the detection accuracy is improved. The detection efficiency of the internal thread of the nut is improved, and errors caused by human factors are reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of detection equipment, in particular to nut inner thread detection equipment. BACKGROUND

[0002] With the development of intelligent technology, thread detection technology has been significantly improved, including the wide application of optical, surface acoustic wave and intelligent thread detection technology. These technologies realize accurate measurement of thread size, shape and position through advanced equipment such as optical thread measuring instruments, laser scanners and surface acoustic wave detection systems, greatly improving detection efficiency and accuracy.

[0003] For the related technology in the above, the inventor believes that in the traditional nut inner thread detection process, the detection nut often moves or shakes during the detection process, thereby affecting the accuracy and stability of the detection, and the existing nut inner thread detection is often low in efficiency and is easily affected by human factors, resulting in unstable and inaccurate detection results. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the present application is to provide a nut inner thread detection equipment to improve the problem of movement or shaking during the detection process.

[0005] The nut inner thread detection equipment provided by the present application adopts the following technical solution:

[0006] A nut inner thread detection equipment, comprising a box body, a pressing mechanism is arranged at the upper end of the box body, a detection mechanism is arranged inside the box body and cooperates with the pressing mechanism, the pressing mechanism comprises a plurality of limiting rods, a spring is arranged on the outer surface of each of the plurality of limiting rods, a pressing plate is arranged on the outer surface of each of the plurality of limiting rods, a limiting ring is arranged on the outer surface of each of the plurality of limiting rods, an anti-skid rubber ring is fixedly arranged on the inner surface of each of the plurality of limiting rings and cooperates with the plurality of limiting rods, a limiting die is arranged at the upper end of the pressing plate, a limiting groove is arranged at the upper end of the limiting die, and a detection nut is arranged on the inner surface of the limiting groove.

[0007] By adopting the above technical solution, the pressing mechanism is used to stably press the detection nut, and the limiting ring and the anti-skid rubber ring are arranged to limit the pressing plate, thereby ensuring the accuracy of the detection.

[0008] Optionally, the detection mechanism comprises a motor, a drive rod is fixedly arranged at the output end of the motor, a drive bevel gear is fixedly arranged at one end of the drive rod, a driven bevel gear is meshingly connected to one side of the drive bevel gear, a driven rod is fixedly arranged at the upper end of the driven bevel gear, and a detection screw rod that cooperates with the detection nut is fixedly arranged at the upper end of the driven rod.

[0009] By adopting the technical scheme, the detection efficiency of the nut internal thread is improved through the detection mechanism, and the error caused by human factors is reduced, and the accuracy of the detection result is ensured.

[0010] Optionally, the upper end of the pressing plate is provided with two protective plates, and the upper end of each of the protective plates is provided with two protective bolts used in cooperation with the pressing plate.

[0011] By adopting the technical scheme, the protective plate and the protective bolt are used to prevent the pressing plate from bending during long-term pressing.

[0012] Optionally, the upper end of the pressing plate is provided with two pressing grooves, and the inner surfaces of the pressing grooves are respectively in sliding fit with the outer surfaces of the limiting rods.

[0013] By adopting the technical scheme, the pressing grooves enable the pressing plate to move up and down along the limiting rods stably under the elastic force of the spring.

[0014] Optionally, the upper end of the limiting mold is provided with a plurality of limiting bolts used in cooperation with the pressing plate.

[0015] By adopting the technical scheme, the limiting mold can be firmly fixed on the pressing plate by tightening the limiting bolts.

[0016] Optionally, the lower end of the motor is fixedly provided with a support frame, and the lower end of the support frame is fixedly connected with the lower inner wall of the box body.

[0017] By adopting the technical scheme, the support frame provides stable support for the motor, and reduces the influence of the vibration generated by the motor during operation on the detection result.

[0018] Optionally, the lower inner wall and the one side inner wall of the box body are fixedly provided with positioning plates used in cooperation with the driving rod and the driven rod respectively.

[0019] By adopting the technical scheme, the positioning plates enable the driving rod and the driven rod to maintain a stable trajectory during rotation.

[0020] Optionally, the upper end of the box body is fixedly provided with a positioning frame used in cooperation with the driven rod, and the upper end of the box body is provided with an opening used in cooperation with the driven rod.

[0021] By adopting the technical scheme, the positioning frame and the opening enable the driven rod to maintain a vertical state during rotation.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The utility model discloses a pressing mechanism, realized the stable pressing of detection nut, and the setting of spacing ring and antiskid rubber ring can effectively limit the pressing plate, ensure the accuracy of detection.

[0024] 2. The utility model discloses a detection mechanism, realized the efficiency of nut internal thread detection, also reduced the error caused by artificial factor, ensured the accuracy of detection result. DRAWINGS

[0025] Figure 1 It is the structure schematic drawing of the utility model.

[0026] Figure 2 It is the pressing mechanism structure schematic drawing of the utility model.

[0027] Figure 3 It is the detection mechanism structure schematic drawing of the utility model.

[0028] In the drawing, 1, box body;2, pressing mechanism;3, detection mechanism;20, limiting rod;21, spring;22, pressing plate;23, pressing groove;24, protection plate;25, protection bolt;26, spacing ring;27, antiskid rubber ring;28, limiting groove;29, detection nut;201, limiting bolt;202, limiting die;30, motor;31, support frame;32, drive rod;33, drive bevel gear;34, driven bevel gear;35, positioning plate;36, driven rod;37, positioning frame;38, detection screw;39, opening. DETAILED DESCRIPTION

[0029] The following combines the attached Figure 1 - attached Figure 3 , the present application is further explained in detail.

[0030] A nut internal thread detection equipment, refer to Figure 1 And Figure 2 , including box body 1, the upper end of box body 1 is equipped with pressing mechanism 2, the inside of box body 1 is equipped with the detection mechanism 3 of using with pressing mechanism 2 cooperation, pressing mechanism 2 includes several limiting rods 20, the outer surface of several limiting rods 20 is all equipped with spring 21, the outer surface of two limiting rods 20 is commonly equipped with pressing plate 22, the outer surface of several limiting rods 20 is all equipped with spacing ring 26, the inner surface of several spacing rings 26 is all fixedly equipped with antiskid rubber ring 27 respectively with several limiting rods 20 cooperation uses, the upper end of pressing plate 22 is equipped with limiting die 202, the upper end of limiting die 202 is equipped with limiting groove 28, the inner surface of limiting groove 28 is equipped with detection nut 29.

[0031] refer to Figure 2The protective plate 24 and the protective bolt 25 are used for preventing the pressing plate 22 from being bent in a long-term pressing process, the pressing groove 23 enables the pressing plate 22 to stably move up and down along the limiting rod 20 when the pressing plate 22 is subjected to the elastic force of the spring 21, and the limiting mold 202 can be fixed on the pressing plate 22 by screwing the limiting bolt 201.

[0032] With reference to Figure 3 The detection mechanism 3 comprises a motor 30, the output end of the motor 30 is fixedly provided with a driving rod 32, one end of the driving rod 32 is fixedly provided with a driving bevel gear 33, one side of the driving bevel gear 33 is meshingly connected with a driven bevel gear 34, the upper end of the driven bevel gear 34 is fixedly provided with a driven rod 36, and the upper end of the driven rod 36 is fixedly provided with a detection screw rod 38 which is used in cooperation with the detection nut 29.

[0033] With reference to Figure 3 The support frame 31 provides stable support for the motor 30 and reduces the influence of the vibration generated by the motor 30 during the working process on the detection result, the positioning plate 35 enables the driving rod 32 and the driven rod 36 to keep a stable track during rotation, and the positioning frame 37 and the opening 39 enable the driven rod 36 to keep a vertical state during rotation.

[0034] The implementation principle of the embodiment is as follows: the detection nut 29 is positioned in the limiting groove 28 on the limiting mold 202 by the pressing mechanism 2, then the pressing plate 22 is pushed downward, so that the pressing plate 22 can slide on the outer surface of the limiting rod 20 through the pressing groove 23, and the spring 21 is extruded at the same time, so that the pressing plate 22 can slide downward and cooperate with the detection mechanism 3 to detect the detection nut 29, then the pressing plate 22 is reset under the pushing of the spring 21, and the limiting height of the pressing plate 22 can be adjusted by moving the limiting ring 26 and the anti-skid rubber ring 27 on the limiting rod 20.

[0035] The protective plate 24 and the protective bolt 25 are used for preventing the pressing plate 22 from being bent in a long-term pressing process, the pressing groove 23 enables the pressing plate 22 to stably move up and down along the limiting rod 20 when the pressing plate 22 is subjected to the elastic force of the spring 21, and the limiting mold 202 can be fixed on the pressing plate 22 by screwing the limiting bolt 201.

[0036] The motor 30 in the box body 1 is started by the detection mechanism 3, so that the motor 30 can drive the driving rod 32 to rotate through the output end, so that the driving rod 32 can drive the driven rod 36 on the driven bevel gear 34 to rotate through the driving bevel gear 33, so that the driven rod 36 can drive the detection screw rod 38 to detect the detection nut 29.

[0037] The support frame 31 provides stable support for the motor 30, and reduces the influence of the vibration generated by the motor 30 during operation on the detection result. The positioning plate 35 enables the driving rod 32 and the driven rod 36 to maintain a stable trajectory during rotation. The positioning frame 37 and the opening 39 enable the driven rod 36 to maintain a vertical state during rotation.

[0038] The embodiments of the present specific implementation are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same reference numerals are used to represent the same parts in the embodiments. Therefore, any equivalent changes made according to the structure, shape, principle of the present application should be covered by the protection scope of the present application.

Claims

1. A nut thread inspection apparatus comprising a housing (1) characterised in that: The upper end of the box (1) is provided with a pressing mechanism (2), and the inside of the box (1) is provided with a detection mechanism (3) used in cooperation with the pressing mechanism (2). The pressing mechanism (2) comprises a plurality of limiting rods (20), the outer surfaces of the limiting rods (20) are sleeved with springs (21), the outer surfaces of the limiting rods (20) are commonly sleeved with a pressing plate (22), the outer surfaces of the limiting rods (20) are sleeved with limiting rings (26), the inner surfaces of the limiting rings (26) are fixedly provided with anti-skid rubber rings (27) used in cooperation with the limiting rods (20) respectively, the upper end of the pressing plate (22) is provided with a limiting die (202), the upper end of the limiting die (202) is provided with a limiting groove (28), and the inner surface of the limiting groove (28) is provided with a detection nut (29).

2. A nut thread inspection apparatus as claimed in claim 1, wherein: The detection mechanism (3) comprises a motor (30), the output end of the motor (30) is fixedly provided with a driving rod (32), one end of the driving rod (32) is fixedly provided with a driving bevel gear (33), one side of the driving bevel gear (33) is meshedly connected with a driven bevel gear (34), the upper end of the driven bevel gear (34) is fixedly provided with a driven rod (36), and the upper end of the driven rod (36) is fixedly provided with a detection screw rod (38) used in cooperation with the detection nut (29).

3. A nut thread inspection apparatus as claimed in claim 1, wherein: The upper end of the pressing plate (22) is provided with a plurality of protective plates (24), the upper ends of the protective plates (24) are inserted with a plurality of protective bolts (25) used in cooperation with the pressing plate (22).

4. A nut thread inspection apparatus as claimed in claim 1, wherein: The upper end of the pressing plate (22) is provided with a plurality of pressing grooves (23), and the inner surfaces of the pressing grooves (23) are respectively in sliding fit with the outer surfaces of the limiting rods (20).

5. A nut thread inspection apparatus as claimed in claim 1, wherein: The upper end of the limiting die (202) is inserted with a plurality of limiting bolts (201) used in cooperation with the pressing plate (22).

6. A nut thread inspection apparatus as claimed in claim 2, wherein: The lower end of the motor (30) is fixedly provided with a support frame (31), and the lower end of the support frame (31) is fixedly connected with the lower inner wall of the box (1).

7. A nut thread inspection apparatus as claimed in claim 1, wherein: The lower inner wall and the side inner wall of the box (1) are fixedly provided with positioning plates (35) used in cooperation with the driving rod (32) and the driven rod (36) respectively.

8. A nut thread inspection apparatus as claimed in claim 1, wherein: The upper end of the box (1) is fixedly provided with a positioning frame (37) used in cooperation with the driven rod (36), and the upper end of the box (1) is provided with an opening (39) used in cooperation with the driven rod (36).

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