Anti-falling retaining ring groove nut

Abstract

The utility model relates to the technical field of anti-releasing nuts, and discloses an anti-releasing retaining ring groove nut which comprises a first threaded column and a threaded sleeve, the outer wall of the first threaded column is provided with a first thread, the top of the first threaded column is fixedly connected with a hexagon nut, and the interior of the bottom end of the first threaded column is fixedly connected with a first metal shaft. The other end of the first metal shaft is fixedly connected with a first spring, the right side of the first spring is fixedly connected with a first metal sleeve, and the outer wall of the first metal sleeve is fixedly connected with a clamping block. According to the nut, the first thread is arranged on the first threaded column fixedly connected with the middle of the lower end of the hexagon nut, the first elastic device spring is arranged in the lower end of the first threaded column, and therefore the clamping block and the second metal sleeve fixed to the two sides of the first threaded column can be folded in the first threaded column when installed in a rotating mode; installation and disassembly are more efficient and convenient, and meanwhile the anti-disengaging effect needs to be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti -unthreading nut especially relates to anti -unthreading ring groove nut. BACKGROUND

[0002] In mechanical connection, nut is an indispensable component, it is used with bolt, is used for fastening two or more parts, passes through rotating nut, makes it move on bolt to produce axial force, and the component that is connected is fixed closely together, ensures the stability and integrity of mechanical structure, in mechanical equipment, nut unthreading can lead to part loosening, displacement, and then influence equipment's normal operation, reduce equipment's precision and efficiency.

[0003] In the assembly of automobile engine, a large number of nuts are used to fix engine cylinder block, crankcase parts, and any loose nut can cause serious mechanical failure, and nuts are also widely used in construction, aerospace, electronic equipment and many other fields, from the steel structure connection of large bridge to the internal assembly of small electronic products, all cannot do without the fastening effect of nut.

[0004] One of the traditional anti -unthreading methods is to use spring washer and stop washer, and the spring washer prevents nut loosening by the axial force generated by its elastic deformation, which can provide anti -loosening effect to a certain extent. However, in high vibration and high impact environment, spring washer may lose elasticity due to fatigue, resulting in decreased anti -loosening ability, so a new type of anti -unthreading nut is needed to meet market demand. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides an anti -unthreading ring groove nut, which aims at improving the problem that in the prior art, in high vibration and high impact environment, spring washer may lose elasticity due to fatigue, resulting in decreased anti -loosening ability.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: the anti -unthreading ring groove nut comprises a threaded column one and a threaded sleeve, the outer wall of the threaded column one is provided with a thread one, the top of the threaded column one is fixedly connected with a hexagonal nut, the bottom end of the threaded column one is fixedly connected with a metal shaft one in the inside, the other end of the metal shaft one is fixedly connected with a spring one, the right side of the spring one is fixedly connected with a metal sleeve one, the outer wall of the metal sleeve one is fixedly connected with a clamping block, the outer wall of the threaded sleeve is fixedly connected with a fixing mechanism, and the fixing mechanism is used for fixing different sizes.

[0007] As a further description of the above technical scheme:

[0008] The threaded sleeve comprises a fixed plate I, the outer wall of the fixed plate I is fixedly connected to the outer wall of the threaded sleeve, a threaded hole is formed in the inside of the fixed plate I, a threaded column II is rotatably connected to the outer wall of the threaded hole, a fixed plate II is rotatably connected to the right outer wall of the threaded column II, a threaded cap is fixedly connected to the right side of the threaded column II, and a threaded plate is rotatably connected to the other end of the threaded column II.

[0009] As a further description of the above technical solution:

[0010] The other end of the metal sleeve I is fixedly connected with a spring II, and the other end of the spring II is fixedly connected with a metal shaft II.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the metal shaft II is fixedly connected with a metal sleeve II, and the bottom of the thread I is fixedly connected with a gasket II.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the threaded column I is slidably connected with a gasket I, the upper end of the gasket I is fixedly connected with a friction plate II.

[0015] As a further description of the above technical solution:

[0016] The lower end of the gasket I is fixedly connected with a friction plate III, and the top of the threaded sleeve is fixedly connected with a friction plate I.

[0017] As a further description of the above technical solution:

[0018] The top of the hexagonal nut is provided with a cross hole, and the outer wall of the hexagonal nut is fixedly connected with a protection strip I.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the threaded sleeve is fixedly connected with a protection strip II, and the bottom of the threaded sleeve is provided with square holes on the left and right sides.

[0021] The utility model has the advantages of:

[0022] 1、the nut is provided with a threaded I on the threaded column I fixedly connected to the middle of the lower end of the hexagonal nut, and the threaded I is rotatably connected to the inner wall of the threaded sleeve, and the spring I is arranged in the lower end of the threaded column I, so that the clamping blocks and the metal sleeve II fixed on both sides thereof can be retracted in the threaded column I during rotation installation, and the installation and disassembly are more efficient and convenient, and the anti-dropping effect is ensured.

[0023] 2. The utility model discloses, in order to adapt to different size nut in the outer wall of thread cover still installed the fixed device that expands and contracts to the thread cover, the edge of the split line is fixed on the thread cover by fixed plate no. 1 and fixed plate no. 2 respectively, the special rotating hole thread hole that sets up on fixed plate no. 1 and fixed plate no. 2, also satisfy the demand of different small nut of market while simple operation. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the front side perspective drawing of the thread sleeve of the anti-dropping ring groove nut provided in the utility model;

[0025] Figure 2 It is the structure diagram of the protection strip no. 1 of the anti-dropping ring groove nut provided in the utility model;

[0026] Figure 3 It is the partial structure diagram of the thread no. 1 of the anti-dropping ring groove nut provided in the utility model;

[0027] Figure 4 It is the structure display diagram of the clamping block of the anti-dropping ring groove nut provided in the utility model;

[0028] Figure 5 It is the structure split diagram of the spring no. 1 of the anti-dropping ring groove nut provided in the utility model;

[0029] Figure 6 It is the structure schematic diagram of the fixed plate no. 1 of the anti-dropping ring groove nut provided in the utility model.

[0030] Legend:

[0031] 1, thread column no. 1;2, fixed mechanism;201, fixed plate no. 1;202, fixed plate no. 2;203, thread column no. 2;204, thread cap;205, thread hole;206, thread plate;3, hexagonal nut;4, thread cover;5, thread no. 1;6, clamping block;7, metal sleeve no. 1;8, spring no. 1;9, metal axle no. 1;10, protection strip no. 1;11, washer no. 1;12, washer no. 2;13, friction plate no. 1;14, cross hole;15, friction plate no. 2;16, square hole;17, protection strip no. 2;18, friction plate no. 3;19, metal axle no. 2;20, spring no. 2;21, metal sleeve no. 2. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0033] Please refer to the attached Figure 3 - attached Figure 5 , the utility model provides an embodiment: anti -trip ring groove nut, including threaded column one 1 and threaded sleeve 4, the outer wall of threaded column one 1 is equipped with thread one 5, the top of threaded column one 1 is fixedly connected with hexagonal nut 3, the bottom end inside of threaded column one 1 is fixedly connected with metal shaft one 9, the other end of metal shaft one 9 is fixedly connected with spring one 8, the right side of spring one 8 is fixedly connected with metal sleeve one 7, the bottom end inside of threaded column one 1, also be connected with a firm metal shaft one 9 by a kind of reliable fixed mode, the other end of metal shaft one 9 is closely connected with a spring one 8, the outer wall of metal sleeve one 7 is fixedly connected with clamping block 6, the outer wall of threaded sleeve 4 is fixedly connected with fixed mechanism 2, and fixed mechanism 2 is used for fixing different sizes;

[0034] Specifically, the outer lateral surface of threaded column one 1 is provided with a spiral thread one 5, which enables the threaded column one 1 to be connected with other components having corresponding threads. In addition, the top end of the threaded column one 1 is fixedly connected with a hexagonal nut 3, which enables the user to easily tighten or loosen the nut using a hexagonal wrench or other tool. The bottom end of the threaded column one 1 is fixedly connected with a metal shaft one 9, and the other end of the metal shaft one 9 is fixedly connected with a spring one 8. The right side of the spring one 8 is fixedly connected with a metal sleeve one 7, and the outer lateral surface of the metal sleeve one 7 is fixedly connected with a clamping block 6. The design of the clamping block 6 enables it to be connected with other components, thereby achieving the functions of fixation or positioning.

[0035] Please refer to the attached Figure 4 - attached Figure 6 , the threaded sleeve 4 includes a fixed plate one 201, the outer wall of the fixed plate one 201 is fixedly connected to the outer wall of the threaded sleeve 4, and a threaded hole 205 is formed in the interior of the fixed plate one 201. The outer wall of the threaded hole 205 is rotatably connected with a threaded column two 203. The fixed plate one 201 is designed to be closely connected with the outer wall of the threaded sleeve 4, ensuring the stability and firmness of the overall structure. The right side outer wall of the threaded column two 203 is rotatably connected with a fixed plate two 202, the right side of the threaded column two 203 is fixedly connected with a threaded cap 204, and the other end outer wall of the threaded column two 203 is rotatably connected with a threaded plate 206.

[0036] Specifically, the inside of the fixed plate 201 is provided with a threaded hole 205, the outer wall of the threaded hole 205 is rotatably connected with a threaded column two 203, the right outer wall of the threaded column two 203 is rotatably connected with another fixed plate two 202, so that the whole structure is more stable, at the same time, the right side of the threaded column two 203 is fixedly connected with a threaded cap 204, which can play a fixed and protective role. In addition, the other end of the threaded column two 203 is rotatably connected with a threaded plate 206, so that the whole structure is more flexible and adjustable.

[0037] Please refer to the accompanying drawings Figure 1 - the accompanying drawings Figure 3 The other end of the metal sleeve one 7 is fixedly connected with a spring two 20, the other end of the spring two 20 is fixedly connected with a metal shaft two 19, the outer wall of the metal shaft two 19 is fixedly connected with a metal sleeve two 21, the bottom of the thread one 5 is fixedly connected with a washer two 12, and a spring two 20 is fixedly connected on the inner wall of the end of the metal sleeve one 7. The other end of the spring two 20 is closely connected with the metal shaft two 19, and a metal sleeve two 21 is also fixed on the outer wall of the metal shaft two 19. The outer wall of the threaded column one 1 is slidably connected with a washer one 11, and the upper end of the washer one 11 is fixedly connected with a friction plate two 15.

[0038] Specifically, on the other end of the metal sleeve one 7, we found that a spring two 20 was fixedly connected. The other end of the spring two 20 was closely connected with the metal shaft two 19, and a metal sleeve two 21 was also fixed on the outer wall of the metal shaft two 19. At the same time, at the bottom of the thread one 5, we saw a washer two 12 fixedly connected, and on the outer wall of the threaded column one 1, a washer one 11 was slidably connected. Finally, on the upper end of the washer one 11, we also saw a friction plate two 15 fixedly connected.

[0039] Please refer to the accompanying drawings Figure 2 - the accompanying drawings Figure 4 The lower end of the washer one 11 is fixedly connected with a friction plate three 18, the top of the threaded sleeve 4 is fixedly connected with a friction plate one 13, the top of the hexagonal nut 3 is provided with a cross hole 14, the outer wall of the hexagonal nut 3 is fixedly connected with a protection strip one 10, the lower end of the washer one 11 is fixedly connected with a friction plate three 18 to ensure its stability and reliability. At the same time, the top of the threaded sleeve 4 is also fixedly connected with a friction plate one 13, which further enhances the stability of the whole structure. The outer wall of the threaded sleeve 4 is fixedly connected with a protection strip two 17, and the bottom of the threaded sleeve 4 is provided with a square hole 16 on the left and right sides.

[0040] Specifically, the lower end of the outer wall of the gasket 11 is fixedly connected with the friction plate 18, which ensures the close combination between the gasket and the friction plate 18, thereby improving the stability and reliability of the overall structure, and the top of the threaded sleeve 4 is fixedly connected with the friction plate 13, which enables the friction plate 13 to be effectively and closely combined with the top of the threaded sleeve 4, further enhances the friction force, and ensures the firmness of the connection, in addition, the top of the hexagonal nut 3 is provided with a cross hole 14, which enables the hexagonal nut to be operated by a cross screwdriver, thereby facilitating the use of the user.

[0041] Working principle: the nut is connected with the inner wall of the threaded sleeve 4 through the thread 5 arranged on the threaded column 1 fixedly connected with the middle part of the lower end of the hexagonal nut 3, and the elastic device spring 8 is arranged in the lower end of the threaded column 1, so that the clamping blocks 6 and the metal sleeve 21 fixed on both sides thereof can be retracted in the threaded column 1 during the rotation installation, and the spring 8 can pop out the clamping blocks 6 and the spring 20 when being installed to the bottom, so as to be clamped in the square hole 16, thereby making the installation and disassembly more efficient and convenient, while ensuring the anti-falling effect.

[0042] In order to adapt to different sizes of nuts, the fixed device for expanding and contracting the threaded sleeve 4 is installed on the outer wall of the threaded sleeve 4, the fixed plate 201 and the fixed plate 202 are respectively fixed on the edges of the split line of the threaded sleeve 4, the special rotating hole thread hole 205 is arranged on the fixed plate 201 and the fixed plate 202, so that the threaded column 203 can be conveniently rotated and installed, and the other end of the threaded column 203 is a reverse rotating thread plate 206, so that the thread plate 206 can firmly fix different sizes of nuts in the threaded sleeve 4, while the operation is simple, and the demand of different small nuts in the market is met.

[0043] Finally, it should be pointed out that the above-mentioned is only the preferred embodiment 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. Anti-tripping ring slot nut comprising a threaded stud (1) and a threaded sleeve (4), characterized in that: The outer wall of the threaded column one (1) is provided with a thread one (5), the top of the threaded column one (1) is fixedly connected with a hexagonal nut (3), the bottom end of the threaded column one (1) is fixedly connected with a metal shaft one (9) inside, the other end of the metal shaft one (9) is fixedly connected with a spring one (8), the right side of the spring one (8) is fixedly connected with a metal sleeve one (7), the outer wall of the metal sleeve one (7) is fixedly connected with a clamping block (6), the outer wall of the threaded sleeve (4) is fixedly connected with a fixing mechanism (2), and the fixing mechanism (2) is used for fixing different sizes.

2. The anti-back-off ring groove nut according to claim 1, characterized in that: The threaded sleeve (4) comprises a fixed plate one (201), the outer wall of the fixed plate one (201) is fixedly connected with the outer wall of the threaded sleeve (4), a threaded hole (205) is formed in the inner portion of the fixed plate one (201), the outer wall of the threaded hole (205) is rotatably connected with a threaded column two (203), the right side outer wall of the threaded column two (203) is rotatably connected with a fixed plate two (202), the right side of the threaded column two (203) is fixedly connected with a threaded cap (204), and the other end outer wall of the threaded column two (203) is rotatably connected with a threaded plate (206).

3. The anti-back-off ring groove nut according to claim 1, characterized in that: The other end inner wall of the metal sleeve one (7) is fixedly connected with a spring two (20), and the other end of the spring two (20) is fixedly connected with a metal shaft two (19).

4. The anti-back-off ring groove nut according to claim 3, characterized in that: The outer wall of the metal shaft two (19) is fixedly connected with a metal sleeve two (21), and the bottom of the thread one (5) is fixedly connected with a gasket two (12).

5. The anti-back-off split nut of claim 1, wherein: The outer wall of the threaded column one (1) is fixedly connected with a gasket one (11), and the upper end outer wall of the gasket one (11) is fixedly connected with a friction plate two (15).

6. The anti-back-off split nut of claim 5, wherein: The lower end outer wall of the gasket one (11) is fixedly connected with a friction plate three (18), and the top of the threaded sleeve (4) is fixedly connected with a friction plate one (13).

7. The anti-back-off split nut of claim 1, wherein: The top of the hexagonal nut (3) is provided with a cross hole (14), and the outer wall of the hexagonal nut (3) is fixedly connected with a protection strip one (10).

8. The anti-back-off split nut of claim 1, wherein: The outer wall of the threaded sleeve (4) is fixedly connected with a protection strip two (17), and the bottom of the threaded sleeve (4) is provided with square holes (16) on the left and right sides.

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