CN219474938U

CN219474938U - Stretch-proofing damping nut stretch-proofing capability test device

Info

Publication number: CN219474938U
Application number: CN202320496201.XU
Authority: CN
Inventors: 翁小琴; 黄秀芝; 余新富; 张旭; 管蒙蒙
Original assignee: Zhejiang Tongna Precision Material Technology Co ltd
Current assignee: Zhejiang Tongna Precision Material Technology Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-04
Anticipated expiration: 2033-03-09

Abstract

The utility model relates to the technical field of anti-stretching performance testing of damping nuts and discloses an anti-stretching performance testing device of an anti-stretching damping nut. The installation blocks are arranged on the two sides of the cam, the cam can continuously rotate to drive the movable rod to reciprocate, the movable rod can drive the gear to rotate when moving, the turntable can also rotate along with the movable rod, the anti-vibration nut can be subjected to centrifugal force of the turntable, the anti-vibration nut is simulated to be affected by the centrifugal force on the basis of vibration, accordingly, the tensile resistance of the anti-vibration nut can be comprehensively detected, and the accuracy of the anti-vibration nut test of the device is improved.

Description

Stretch-proofing damping nut stretch-proofing capability test device

Technical Field

The utility model relates to the technical field of anti-test of damping nuts, in particular to a device for testing the anti-stretching performance of an anti-stretching damping nut.

Background

The nut is also called a nut, and the damping nut is generally a claw nut and is screwed together with a bolt or a screw rod to play a fastening role. Each type of nut has a different gauge, and each gauge of thread has its own mechanical properties and function.

The existing damping nut is generally used for fastening a bolt, the bolt is extruded by screwing the damping nut on the surface of the bolt, and the bolt can be more tightly contacted with the surface of the mounting piece after being extruded; the damping nut not only needs to be fastened to the bolt, but also guarantees the stability of the bolt when being vibrated, in order to guarantee the damping function of the damping nut, the damping nut is required to be tested in stretching mode generally when being produced, the damping nut is generally vibrated when being observed in side view, but because the environment used by the damping nut is complex, the damping nut is not only affected by vibration, but also affected by centrifugation, the damping nut is difficult to comprehensively detect the stretching resistance performance of the damping nut only through vibration, and the accuracy of the damping nut testing is poor.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a tensile property testing device for a tensile damping nut, which aims to solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stretch-proofing damping nut stretch-proofing capability test device, includes the base, the last surface mounting of base has the motor, the rotor coaxial arrangement of motor has the cam, the top of cam is equipped with the movable rod, the installation piece is all installed to the bottom both sides of movable rod, the movable plate is installed to the right-hand member of movable rod, the front of movable plate is equipped with the gear, the carousel is installed to the bottom of gear, the surface of carousel is equipped with antidetonation nut.

Preferably, the dwang is installed through the bearing to the bottom of carousel, the bottom of dwang is installed in the upper surface of base through the bearing, the last surface mounting of carousel has the screw rod, antidetonation nut connects soon in the surface of screw rod, and the screw rod is used for connecing the antidetonation nut soon, can imitate the installation state of antidetonation nut when using.

Preferably, the surface mounting of movable plate has the rack, the surface engagement of rack and gear, the mounting panel is all installed to the surface of movable plate and movable rod, and the rack can drive the gear and rotate.

Preferably, the vibration plate is all installed to the bottom of mounting panel, the vibrations piece is all installed to the surface of vibration plate, the vibrations piece all is in the coplanar with the carousel, and the carriage release lever can drive the mounting panel and remove when removing, and the mounting panel will strike the surface of carousel through the vibrations piece when removing to vibrate shock nut.

Preferably, the upper surface mounting of base has the mounting bracket, limit sleeve is all installed to the upper surface both sides of mounting bracket, limit groove has all been seted up to limit sleeve's inner chamber, the carriage release lever is inserted and is located in the limit groove, and limit sleeve is used for spacing the carriage release lever for the carriage release lever can rectilinear motion.

Preferably, the bottom of installation piece all installs the slider, the spout has been seted up to the upper surface of mounting bracket, the slider is embedded in the inner chamber of spout, and the slider cooperatees with the spout and can carry out spacingly to the installation piece for the installation piece can linear motion.

Advantageous effects

Compared with the prior art, the utility model provides a tensile property testing device for a tensile damping nut, which has the following beneficial effects:

this stretch-proofing damping nut stretch-proofing capability test device adds the motor of establishing and can drive the cam and rotate, when the protruding department of cam and the surface contact of installation piece, can drive the installation piece and remove, the installation piece will drive the movable rod and remove, and the installation piece is located the both sides of cam, the cam continues to rotate and can drive the movable rod and do reciprocating motion, the movable rod can drive the gear and rotate when removing, the carousel also can rotate thereupon, antidetonation nut will receive carousel centrifugal force, simulate antidetonation nut on the basis of vibrations and receive centrifugal force's influence, thereby can comprehensive stretch-proofing capability of antidetonation nut detects, the accuracy of device to antidetonation nut test has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is an enlarged view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a base; 2. a motor; 3. a cam; 4. a moving rod; 5. a mounting block; 6. a moving plate; 7. a gear; 8. a turntable; 9. a shock resistant nut; 10. a rotating lever; 11. a screw; 12. a rack; 13. a mounting plate; 14. a vibration plate; 15. a vibrating block; 16. a mounting frame; 17. a limit sleeve; 18. a limit groove; 19. a slide block; 20. and a sliding groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, a tensile property testing device of a tensile damping nut, which comprises a base 1, a motor 2, a cam 3, a moving rod 4, a mounting block 5, a moving plate 6, a gear 7, a rotary disc 8, a shock damping nut 9, a rotating rod 10, a screw 11, a rack 12, a mounting plate 13, a vibrating plate 14, a vibrating block 15, a mounting frame 16, a limiting sleeve 17, a limiting groove 18, a sliding block 19 and a sliding groove 20, referring to figure 1, the upper surface of the base 1 is provided with the motor 2, the rotor of the motor 2 is coaxially provided with the cam 3, the moving rod 4 is arranged above the cam 3, the two sides of the bottom of the moving rod 4 are provided with the mounting blocks 5, the right end of the moving rod 4 is provided with the moving plate 6, the front of the moving plate 6 is provided with the gear 7, the bottom of the gear 7 is provided with the rotary disc 8, referring to fig. 3, an anti-vibration nut 9 is arranged on the surface of a turntable 8, a starting motor 2 can drive a cam 3 to rotate, when a boss of the cam 3 is in contact with the surface of a mounting block 5, the mounting block 5 can drive the moving rod 4 to move, the mounting block 5 is positioned on two sides of the cam 3, the cam 3 can continuously rotate to drive the moving rod 4 to reciprocate, the moving rod 4 can drive a gear 7 to rotate when moving, the turntable 8 can also rotate along with the rotating, the anti-vibration nut 9 can be subjected to centrifugal force of the turntable 8, and the anti-vibration nut 9 is simulated to be influenced by the centrifugal force on the basis of vibration, so that the tensile property of the anti-vibration nut 9 can be comprehensively detected, and the accuracy of the device for testing the anti-vibration nut 9 is improved;

referring to fig. 1, a rotating rod 10 is mounted at the bottom of a turntable 8 through a bearing, the bottom of the rotating rod 10 is mounted on the upper surface of a base 1 through a bearing, referring to fig. 3, a screw 11 is mounted on the upper surface of the turntable 8, an anti-vibration nut 9 is screwed on the surface of the screw 11, and the screw 11 is used for screwing the anti-vibration nut 9, so that the mounting state of the anti-vibration nut 9 in use can be simulated;

referring to fig. 1, a rack 12 is mounted on the surface of a moving plate 6, the rack 12 is meshed with the surface of a gear 7, mounting plates 13 are mounted on the surfaces of the moving plate 6 and a moving rod 4, and the rack 12 can drive the gear 7 to rotate;

the bottom of the mounting plate 13 is provided with the vibrating plate 14, the surface of the vibrating plate 14 is provided with the vibrating blocks 15, the vibrating blocks 15 are on the same plane with the turntable 8, the moving rod 4 can drive the mounting plate 13 to move when moving, and the mounting plate 13 can strike the surface of the turntable 8 through the vibrating blocks 15 when moving, so that the vibration nut 9 is vibrated;

the upper surface of the base 1 is provided with a mounting frame 16, both sides of the upper surface of the mounting frame 16 are provided with limit sleeves 17, referring to fig. 4, the inner cavities of the limit sleeves 17 are provided with limit grooves 18, the movable rod 4 is inserted into the limit grooves 18, and the limit sleeves 17 are used for limiting the movable rod 4, so that the movable rod 4 can move linearly;

the slider 19 is all installed to the bottom of installation piece 5, and spout 20 has been seted up to the upper surface of mounting bracket 16, and slider 19 imbeds in the inner chamber of spout 20, and slider 19 and spout 20 cooperate can carry out spacing to installation piece 5 for installation piece 5 can rectilinear motion.

The working principle of the device is as follows: firstly, the motor 2 can drive the cam 3 to rotate, when the bulge of the cam 3 contacts with the surface of the installation block 5, the installation block 5 can be driven to move, the installation block 5 can drive the movable rod 4 to move, the installation block 5 is positioned on two sides of the cam 3, the cam 3 can continue to rotate to drive the movable rod 4 to reciprocate, then the installation plate 13 can strike the surface of the rotary table 8 through the vibration block 15 when moving, thereby vibrating the vibration-resistant nut 9, finally, the movable rod 4 can drive the rack 12 to move when moving, the rack 12 can drive the gear 7 to rotate, the rotary table 8 can rotate along with the vibration-resistant nut 9 can be subjected to centrifugal force of the rotary table 8, the influence of the centrifugal force on the vibration-resistant nut 9 is simulated on the basis of vibration, so that the stretching resistance of the vibration-resistant nut 9 can be comprehensively detected, and the accuracy of the device for testing the vibration-resistant nut 9 is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stretch-proofing damping nut stretch-proofing capability test device, includes base (1), its characterized in that: the utility model discloses a motor, including base (1), rotor, cam (3), movable rod (4) and fixed plate (6), gear (7) are equipped with in the upper surface mounting of base (1), rotor coaxial-mounting of motor (2) has cam (3), the top of cam (3) is equipped with movable rod (4), installation piece (5) are all installed to the bottom both sides of movable rod (4), movable plate (6) are installed to the right-hand member of movable rod (4), the front of movable plate (6) is equipped with gear (7), carousel (8) are installed to the bottom of gear (7), the surface of carousel (8) is equipped with antidetonation nut (9).

2. The stretch-proof damping nut stretch-proof performance testing device according to claim 1, wherein: the bottom of carousel (8) is installed dwang (10) through the bearing, the bottom of dwang (10) is installed in the upper surface of base (1) through the bearing, the upper surface of carousel (8) installs screw rod (11), antidetonation nut (9) connect in the surface of screw rod (11) soon.

3. The stretch-proof damping nut stretch-proof performance testing device according to claim 1, wherein: the surface mounting of movable plate (6) has rack (12), the surface engagement of rack (12) and gear (7), mounting panel (13) are all installed to the surface of movable plate (6) and movable rod (4).

4. A stretch-proof damping nut stretch-proof performance testing device according to claim 3, wherein: vibration plates (14) are arranged at the bottoms of the mounting plates (13), vibration blocks (15) are arranged on the surfaces of the vibration plates (14), and the vibration blocks (15) and the rotary table (8) are located on the same plane.

5. The stretch-proof damping nut stretch-proof performance testing device according to claim 1, wherein: the upper surface of base (1) is installed mounting bracket (16), limit sleeve (17) are all installed to the upper surface both sides of mounting bracket (16), limit groove (18) have all been seted up to the inner chamber of limit sleeve (17), movable rod (4) are inserted and are located in limit groove (18).

6. The tensile testing device for a tensile damping nut according to claim 5, wherein: the bottom of installation piece (5) is all installed slider (19), spout (20) have been seted up to the upper surface of mounting bracket (16), slider (19) are embedded in the inner chamber of spout (20).