CN216691789U - Long-life anti-loosening inner hexagon bolt - Google Patents

Abstract

The application discloses locking hexagon socket head cap screw in high life, including the spiral shell head, it has hexagonal recess, screw rod, its fixed mounting is in spiral shell head bottom, fixed block, its integrated into one piece setting is in between spiral shell head and the screw rod, the lifting ring, its cover is established fixed block outside and inner wall and fixed block outer wall sliding fit, advancing mechanism, it is used for advancing the lifting ring downwards, drive screw rod and spiral shell head through spanner and hexagonal recess cooperation and rotate, until in the screw rod screw in screw, fixed block bottom surface and the place face butt of screw, drive the elevator through advancing mechanism and descend, exert thrust to spiral shell head and screw rod, make the screw thread that sets up on the screw rod outer wall combine closely with the screw thread of screw, can prevent effectively that the emergence is not hard up between screw rod and the screw, moreover, the steam generator is simple in structure, improve the installation fastness, and the production cost is reduced.

Description

Long-life anti-loosening inner hexagon bolt

Technical Field

The utility model relates to a long-life anti-loosening inner hexagon bolt.

Background

The common bolt generally has no self-locking function, and can basically meet the use requirement when being used in common occasions. But when the bolt is used in some occasions with large vibration, the bolt can be loosened due to the vibration. In special cases, a shock-resistant locking bolt must therefore be used. The locking bolts on the current market are many, and the structures are different. However, these locking bolts generally have problems of troublesome manufacturing and high production cost, and some of them have problems of poor strength, so that the use effect thereof is not ideal, and thus improvement is required.

Disclosure of Invention

The present invention is directed to solving one of the technical problems of the prior art.

The application provides a locking hexagon socket head cap screw of high life, a serial communication port, include:

the screw head is provided with a hexagonal groove;

the screw is fixedly arranged at the bottom of the screw head;

the fixed block is integrally arranged between the screw head and the screw rod;

the lifting ring is sleeved outside the fixed block, and the inner wall of the lifting ring is in sliding fit with the outer wall of the fixed block;

and the pushing mechanism is used for pushing the lifting ring downwards.

Adopt foretell locking hexagon socket head cap screw in high life, drive screw rod and spiral shell head through spanner and hexagonal recess cooperation and rotate, until in the screw rod screw in screw, the fixed block bottom surface drives the elevator through the thrust gear with the place face butt of screw and descends, applys thrust to spiral shell head and screw rod, makes the screw thread that sets up on the screw rod outer wall combine closely with the screw thread of screw, can prevent effectively that to take place between screw rod and the screw not hard up, moreover, the steam generator is simple in structure, improve the installation fastness, and the production cost is reduced.

The pushing mechanism comprises:

the swing arms are provided with a pair of swing arms, and the middle parts of the swing arms are respectively hinged on the outer walls of two opposite ends of the screw heads;

and a locking mechanism for fixing each of the swing arms swung to a vertical state.

The locking mechanism includes:

the sliding chute is arranged at the top end of the swing arm;

the sliding rack is U-shaped, and two ends of the sliding rack are respectively arranged in the sliding chutes in a sliding manner;

the clamping part is arranged in the middle of the sliding frame;

and the clamping groove is arranged at the top end of the screw head for clamping the clamping part.

Further comprising:

and the reinforcing plates are provided with a pair of reinforcing plates and are respectively arranged at two ends of the inner wall of the clamping part.

Further comprising:

the mounting groove is arranged on the outer wall of the top end of the screw rod;

a spacer disposed in the mounting groove.

The advantageous effects of the present invention will be explained in detail in the embodiments, thereby making the advantageous effects more apparent.

Drawings

Fig. 1 is a schematic structural view of a specific implementation of a long-life anti-loosening hexagon socket head cap screw according to an embodiment of the present application.

Reference numerals

The device comprises a screw head 1, a hexagonal groove 2, a screw rod 3, a fixing block 4, a lifting ring 5, a swinging arm 6, a sliding chute 7, a sliding frame 8, a clamping part 9, a clamping groove 10, a reinforcing plate 11 and a cushion block 12.

Detailed Description

The technical solutions in the embodiments of the present application will be described below clearly with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The server provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

Example 1:

as shown in fig. 1, the present application provides a long-life anti-loose hexagon socket head cap screw, which is characterized by comprising:

a screw head 1 with a hexagonal groove 2;

the screw rod 3 is fixedly arranged at the bottom of the screw head 1;

the fixed block 4 is integrally formed and arranged between the screw head 1 and the screw rod 3;

the lifting ring 5 is sleeved outside the fixed block 4, and the inner wall of the lifting ring is in sliding fit with the outer wall of the fixed block 4;

and a pushing mechanism for pushing the lifting ring 5 downwards.

In the embodiment of the application, adopt foretell locking hexagon socket head cap screw in of high life, drive screw rod 3 and the rotation of spiral shell head 1 through spanner and the cooperation of hexagonal recess 2, until in 3 screw in screws of screw rod, 4 bottom surfaces of fixed block and the place face butt of screw, drive the elevator through advancing mechanism and descend, exert thrust to spiral shell head 1 and screw rod 3, make the screw thread that sets up on 3 outer walls of screw rod combine closely with the screw thread of screw, can prevent effectively that the emergence between screw rod 3 and the screw is not hard up, moreover, the steam generator is simple in structure, the improvement installation fastness, and the production cost is reduced.

Example 2:

in this embodiment, in addition to the structural features of the previous embodiment, the pusher jack includes:

a pair of swing arms 6, the middle parts of which are respectively hinged on the outer walls of two opposite ends of the screw head 1;

and a locking mechanism for fixing each of the swing arms 6 swung to a vertical state.

In this embodiment, owing to adopted foretell structure, during 5 bottom surfaces of lifting ring and the place face butt of screw, rotate each swing arm 6, 6 bottoms of swing arms and 5 bottom surfaces butt of lifting ring, along with swing arm 6 swings to vertical state around its pin joint with spiral shell head 1, the bottom of swing arm 6 promotes lifting ring 5 and removes towards the direction of keeping away from spiral shell head 1, promote spiral shell head 1 and remove towards the direction of keeping away from the screw, make the screw thread that sets up on 3 outer walls of screw rod inseparable with the thread bonding of screw, can effectively prevent to take place between screw rod 3 and the screw not hard up, moreover, the steam generator is simple in structure, the improvement installation fastness, and the production cost is reduced.

Example 3:

in this embodiment, in addition to including the structural features of the foregoing embodiment, the locking mechanism includes:

the sliding chute 7 is arranged at the top end of the swing arm 6;

a sliding frame 8 which is U-shaped and two ends of which are respectively arranged in the sliding chutes 7 in a sliding manner;

a clamping part 9 arranged in the middle of the sliding frame 8;

and the clamping groove 10 is arranged at the top end of the screw head 1 and used for clamping the clamping part 9.

In this embodiment, because the structure that has adopted, swing arm 6 swings to vertical state after, press carriage 8 to the direction that is close to spiral shell head 1, make the both ends of carriage 8 slide in both sides spout 7, joint portion 9 inserts and establishes to draw-in groove 10 in, setting through joint portion 9 and draw-in groove 10, fix carriage 8's position, thereby realize fixing swing arm 6, make it keep vertical state, thrust is exerted to spiral shell head 1 all the time, it is inseparable to make the screw thread that sets up on 3 outer walls of screw rod combine with the screw thread of screw, can prevent effectively that the emergence is not hard up between screw rod 3 and the screw, moreover, the steam generator is simple in structure, the installation firmness is improved, and the production cost is reduced.

Example 4:

in this embodiment, in addition to the structural features of the foregoing embodiment, the method further includes:

and a pair of reinforcing plates 11 which are respectively arranged at two ends of the inner wall of the clamping part 9.

In this embodiment, owing to adopted foretell structure, through the setting of reinforcing plate 11, improve the intensity at joint portion 9 both ends, prevent that joint portion 9 from receiving the external force distortion to take place buckling deformation, make it can't break away from draw-in groove 10, lead to hexagonal recess 2 to be blockked up, the phenomenon that the workman can't take out screw rod 3 from the screw takes place, has improved structural strength.

Example 5:

in this embodiment, in addition to the structural features of the foregoing embodiment, the method further includes:

the mounting groove is arranged on the outer wall of the top end of the screw rod 3;

and a pad 12 disposed in the mounting groove.

In the embodiment, due to the adoption of the structure, through the arrangement of the mounting groove and the cushion block 12, when the stud is screwed into the screw hole, the screw thread of the screw hole extrudes the cushion block 12, so that the surface of the cushion block 12 deforms to form the screw thread, the screw thread of the screw hole is matched with the screw thread on the surface of the cushion block 12, the locking force is generated, the fixing effect of the bolt and the screw hole is improved, and the bolt is not easy to loosen.

It should be noted that, in this document, 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. Without further limitation, an element identified by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the utility model is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (5)

1. The utility model provides a locking hexagon socket head cap screw of high life which characterized in that includes:

the screw head (1) is provided with a hexagonal groove (2);

the screw rod (3) is fixedly arranged at the bottom of the screw head (1);

the fixed block (4) is integrally arranged between the screw head (1) and the screw rod (3);

the lifting ring (5) is sleeved on the outer side of the fixed block (4), and the inner wall of the lifting ring is in sliding fit with the outer wall of the fixed block (4);

and the pushing mechanism is used for pushing the lifting ring (5) downwards.

2. The anti-loosening hexagon socket head cap screw with a long service life according to claim 1, wherein the pushing mechanism comprises:

a pair of swing arms (6) with the middle parts respectively hinged on the outer walls of two opposite ends of the screw head (1);

and a locking mechanism for fixing each of the swing arms (6) which swing to a vertical state.

3. The long-life locking hexagon socket head cap screw of claim 2, wherein the locking mechanism comprises:

the sliding chute (7) is arranged at the top end of the swing arm (6);

a sliding frame (8) which is U-shaped, and two ends of the sliding frame are respectively arranged in each sliding chute (7) in a sliding way;

a clamping part (9) arranged in the middle of the sliding frame (8);

and the clamping groove (10) is arranged at the top end of the screw head (1) and is used for clamping the clamping part (9).

4. The anti-loosening hexagon socket head cap screw with a long service life according to claim 3, further comprising:

and the reinforcing plates (11) are provided with a pair and are respectively arranged at two ends of the inner wall of the clamping part (9).

5. The anti-loosening hexagon socket head cap screw with a long service life according to claim 1, further comprising:

the mounting groove is arranged on the outer wall of the top end of the screw rod (3);

a spacer (12) disposed in the mounting slot.

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