Taper sleeve locknut

Abstract

The utility model discloses a taper sleeve locknut which comprises a device body, the device body comprises a locking bolt and a locknut device, and the locknut device is installed on the locking bolt. The anti-loosening nut device comprises a locking gasket and a double-locking-nut device, the double-locking-nut device is installed on the top of the locking gasket, and the locking gasket and the double-locking-nut device are of a smooth transition and integrated punch forming structure. The locking gasket is of an annular structure, two sets of small locking holes which are annularly distributed at equal intervals are formed in the outer side of the top of the locking gasket, and locking screws are installed in the small locking holes. The device can effectively solve the problem of looseness of the fixing nut, further improves the tightness of fixing and locking of a fixing point, and improves the stability and safety of equipment installation.

Description

Technical Field

[0001] The utility model relates to the technical field of fasteners and connectors, in particular to a cone sleeve anti-loosening nut. Background Art

[0002] As basic components in the industrial field, threaded fasteners are widely used in products of human production activities. Thread loosening prevention has always been a problem that has plagued threaded connections.

[0003] Existing connecting nuts have the following defects:

[0004] When the existing connection nuts are tightened, the nuts may become loose due to external vibration, which may cause the nuts and bolts to fall off from the fixed parts, further affecting the stability and safety of the machinery. Therefore, a solution is needed. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a cone sleeve anti-loosening nut to solve the problems raised in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a cone sleeve anti-loosening nut, including a device body, the device body includes a locking bolt and an anti-loosening nut device, the anti-loosening nut device is installed on the locking bolt; the anti-loosening nut device includes a locking washer and a double locking nut device, the double locking nut device is installed on the top of the locking washer, the locking washer and the double locking nut device are a smooth transition and integrally stamped structure; the locking washer is a circular ring structure, and two groups of small locking holes distributed in an annular equidistant manner are opened on the outer side of the top of the locking washer, and locking screws are installed in the small locking holes.

[0009] Preferably, a fitting gasket is provided at the bottom of the locking gasket, the fitting gasket is in a circular ring structure, and the fitting gasket is made of rubber.

[0010] Preferably, the double locking nut device includes a first locking nut and a second locking nut, the second locking nut is installed on the top of the first locking nut, a sealing ring is provided on the top of the second locking nut, and the first locking nut and the second locking nut are a smooth transition and integrally stamped structure.

[0011] Preferably, an insertion head is provided on the top of the locking bolt, and the insertion head is a semicircular structure. The insertion head and the locking bolt are a smooth transition and an integral stamping structure.

[0012] (III) Beneficial effects

[0013] The utility model provides a cone sleeve anti-loosening nut. It has the following beneficial effects:

[0014] This type of cone sleeve anti-loosening nut can effectively solve the problem of loosening of the fixing nut, further improves the tightness of fixing and locking of the fixing point, and improves the stability and safety of equipment installation. This device has a simple structure and is easy to install, so it is convenient for staff to use. It also has a low manufacturing cost and is easy to mass produce. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the anti-loosening nut device of the utility model.

[0017] In the figure, 1. device body; 2. locking bolt; 3. anti-loosening nut device; 4. locking gasket; 5. double locking nut device; 6. small locking hole; 7. locking screw; 8. fitting gasket; 9. first locking nut; 10. second locking nut; 11. sealing ring; 12. insertion head. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-2 , the utility model embodiment provides a technical solution: a cone sleeve anti-loosening nut, including a device body 1, the device body 1 includes a locking bolt 2 and an anti-loosening nut device 3, and the anti-loosening nut device 3 is installed on the locking bolt 2;

[0020] The problem is solved, the anti-loosening nut device 3 comprises a locking washer 4 and a double locking nut device 5, the double locking nut device 5 is installed on the top of the locking washer 4, the locking washer 4 and the double locking nut device 5 are a smooth transition and integrally stamped structure;

[0021] The locking gasket 4 is in a circular ring structure, and two groups of small locking holes 6 distributed in a circular and equidistant manner are opened on the outer side of the top of the locking gasket 4, and locking screws 7 are installed in the small locking holes 6.

[0022] Furthermore, a fitting gasket 8 is provided at the bottom of the locking gasket 4. The fitting gasket 8 is in a circular ring structure and is made of rubber. When in use, the staff inserts the locking bolt 2 into the mounting port of the machine, and then the staff installs the anti-loosening nut device 3 on one end of the locking bolt 2 through a thread, so that by rotating the anti-loosening nut device 3, the locking gasket 4 in the anti-loosening nut device 3 can be fitted to the mounting point, and the fitting gasket 8 at the bottom of the locking gasket 4 can improve the fit and tightness between the locking gasket 4 and the mounting point. The staff uses the locking screw 7 to insert it into the small locking hole 6, and the bottom of the locking screw 7 can be inserted into other fixing holes at the mounting point, thereby further achieving the purpose of secondary locking and anti-loosening.

[0023] Differently, the double locking nut device 5 includes a first locking nut 9 and a second locking nut 10. The second locking nut 10 is installed on the top of the first locking nut 9. A sealing ring 11 is provided on the top of the second locking nut 10. The first locking nut 9 and the second locking nut 10 are a smooth transition and integrally stamped structure. The first locking nut 9 and the second locking nut 10 are intended to improve the locking degree of the locking bolt 2 and to prevent loosening. The sealing ring 11 on the top of the second locking nut 10 can improve the tightness of the connection between the locking bolt 2 and the second locking nut 10.

[0024] Effectively, an insertion head 12 is provided on the top of the locking bolt 2. The insertion head 12 is a semicircular structure. The insertion head 12 and the locking bolt 2 are a smooth transition and an integral stamping structure. The insertion head 12 on the top of the locking bolt 2 is for easier insertion into the anti-loosening nut device 3.

[0025] Working principle: During operation, the staff inserts the locking bolt 2 into the installation port of the machine, and then the staff installs the anti-loosening nut device 3 on one end of the locking bolt 2 through threads, so that by rotating the anti-loosening nut device 3, the locking gasket 4 in the anti-loosening nut device 3 can be fitted to the installation point, and the fitting gasket 8 at the bottom of the locking gasket 4 can improve the fit and tightness between the locking gasket 4 and the installation point. The staff uses the locking screw 7 to insert it into the small locking hole 6, and the bottom of the locking lock 7 can be inserted into other fixing holes at the installation point, thereby further achieving the purpose of secondary locking and anti-loosening.

[0026] The utility model comprises 1. a device body; 2. a locking bolt; 3. a nut device to prevent loosening; 4. a locking gasket; 5. a double locking nut device; 6. a small locking hole; 7. a locking screw; 8. a fitting gasket; 9. a first locking nut; 10. a second locking nut; 11. a sealing ring; and 12. an insertion head. All the components are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. The utility model solves the problem that when the existing connecting nuts are locked, the nuts are subjected to external force vibration and become loose, which further causes the nuts and bolts to fall off from the fixing places, further affecting the stability and safety of the machinery. The utility model can effectively solve the problem of loosening of the fixing nuts through the combination of the above components, further improve the tightness of fixing and locking of the fixing points, and improve the stability and safety of the equipment installation.

[0027] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cone sleeve anti-loosening nut, characterized in that: The invention comprises a device body (1), wherein the device body (1) comprises a locking bolt (2) and an anti-loosening nut device (3), and the anti-loosening nut device (3) is installed on the locking bolt (2); The anti-loosening nut device (3) comprises a locking washer (4) and a double locking nut device (5), wherein the double locking nut device (5) is installed on the top of the locking washer (4), and the locking washer (4) and the double locking nut device (5) are a smooth transition and integrally stamped structure; The locking gasket (4) is in the form of a circular ring. Two groups of small locking holes (6) are arranged in a circular and equidistant manner on the outer side of the top of the locking gasket (4). Locking screws (7) are installed in the small locking holes (6).

2. A cone sleeve lock nut according to claim 1, characterized in that: A fitting gasket (8) is provided at the bottom of the locking gasket (4); the fitting gasket (8) is in a circular ring structure and is made of rubber.

3. The cone sleeve lock nut according to claim 1, characterized in that: The double locking nut device (5) comprises a first locking nut (9) and a second locking nut (10), wherein the second locking nut (10) is mounted on the top of the first locking nut (9), a sealing ring (11) is provided on the top of the second locking nut (10), and the first locking nut (9) and the second locking nut (10) are a smoothly transitioned and integrally stamped structure.

4. The cone sleeve lock nut according to claim 1, characterized in that: An insertion head (12) is provided at the top of the locking bolt (2); the insertion head (12) is a semicircular structure; the insertion head (12) and the locking bolt (2) are a smooth transition and integrally stamped structure.

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