CN213628412U

CN213628412U - High temperature resistant performance alloy fastener

Info

Publication number: CN213628412U
Application number: CN202022651944.9U
Authority: CN
Inventors: 王军
Original assignee: Tianjin Yongxingsheng Standard Component Co ltd
Current assignee: Tianjin Yongxingsheng Standard Component Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-06
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a high temperature resistance performance alloy fastener, including bolt and heat-resistant membrane, the right side fixedly connected with double-screw bolt of bolt, and the place ahead of double-screw bolt is encircleed and is set for threadedly, the place ahead of screw thread is encircleed and is set for and have the packing ring, and the right side parallel arrangement of packing ring has the nut, the below of heat-resistant membrane is set for and has the screw, the left side parallel arrangement of screw has the cross edge of a knife. This high temperature resistance performance alloy fastener passes through the effect of nut and heat-resistant film, can be used for two parts of fastening connection, make it to become one whole, can restrict the object and can not become flexible, the design of heat-resistant film simultaneously, can prevent the deformation to the part under high temperature and high pressure, the fine isolated high temperature of heat-resistant film, the heat resistance of whole fastener has been improved, the effect of screw, mainly the part of a tight set screw hole, and a fastening connection between the part that has the through-hole, do not need the nut cooperation, and be used for the relative position between two fixed parts.

Description

High temperature resistant performance alloy fastener

Technical Field

The utility model relates to a fastener equipment technical field specifically is a high temperature resistance performance alloy fastener.

Background

The fastener is used for fastening and connecting, is widely applied to a class of mechanical parts, has wide application industries, comprises energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and the like, can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instruments, supplies and the like, is a most widely applied mechanical basic part, and has the characteristics of various types and specifications, different performance purposes and extremely high standardization, serialization and universalization degrees, so that the fastener of the existing national standard is called as a standard fastener or simply called as a standard part, and meanwhile, for some materials used in production and life, many of the fasteners need to be subjected to high-temperature treatment, such as aluminum alloy, magnesium alloy, titanium alloy, lithium alloy and the like, the magnesium alloy has the advantages of small specific gravity, high specific strength, high specific rigidity, damping property, cutting processability, good thermal conductivity, strong electromagnetic shielding capability, stable size, rich resources, easiness in recovery, no pollution and the like, and therefore, the magnesium alloy is increasingly widely applied to the fields of automobile industry, communication electronic industry, aerospace industry and the like.

Most of current fasteners are used for a long time in the connection process, so that fixing bolts on the fasteners are loosened, the stability of the fasteners for connecting two parts or more is influenced, meanwhile, the fasteners deform at high temperature or under high pressure, the use of the fasteners is influenced, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing fastener equipment according to the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistance performance alloy fastener to propose most fasteners current among the solution above-mentioned background art, in the connection process, long-time use leads to fixing bolt on the fastener not hard up, influences the stability that two parts or above are connected to the fastener, and the fastener produces deformation under high temperature or high-pressure simultaneously, influences the use of fastener, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistance performance alloy fastener, includes bolt and heat-resistant membrane, the right side fixedly connected with double-screw bolt of bolt, and the place ahead of double-screw bolt is encircleed and is set for threadedly, the place ahead of screw thread is encircleed and is set for the packing ring, and the right side parallel arrangement of packing ring has the nut, the below of heat-resistant membrane is set for threadedly, and the heat-resistant membrane is located the rear of nut, the left side parallel arrangement of screw has the cross edge of a knife.

Preferably, the central axis of the bolt is parallel to the central axis of the washer, and the external dimension of the bolt is matched with the external dimension of the washer.

Preferably, a surrounding structure is formed between the threads and the stud, and the outer wall surface of the threads is tightly attached to the outer wall surface of the stud.

Preferably, the central axis of the nut and the central axis of the heat-resistant film are overlapped, and the outer wall surface of the nut and the outer wall surface of the heat-resistant film are tightly attached.

Preferably, the left side surface of the screw is tightly attached to the right side surface of the stud, and the central axis of the screw is parallel to the central axis of the stud.

Preferably, the cross-shaped knife edge penetrates through the inner wall of the bolt, and the central axis of the cross-shaped knife edge and the central axis of the bolt are overlapped.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model can prevent deformation caused by high temperature and high strength tooth for a long time when in use, and meanwhile, the washer can prevent the bolt from loosening when in use, the washer can ensure the fixity for increasing the friction force, and the fixity can be ensured for increasing the friction force by the action of the screw thread and the stud; secondly, the threads and the studs are designed to fix the object in a knob mode, the fixing effect is good, the flexibility of the fastener is improved, meanwhile, the two parts are fastened and connected into a whole through the design of the studs, one end of the stud is screwed into the part with the internal thread hole, the other end of the stud penetrates through the part with the through hole, and then the nut is screwed on, so that the fastener is very simple and easy to operate;

2. the utility model discloses in through the effect of nut and heat-resistant membrane, can be used for fastening two parts, make it become a whole, can restrict the object and can not become flexible, the design of heat-resistant membrane simultaneously can prevent the deformation to the part under high temperature and high pressure, the heat-resistant membrane fine isolated the high temperature, the heat resistance of whole fastener has been improved, the effect of screw, mainly a part of tight setting screw hole, with the fastening connection between the part that has the through-hole, do not need the nut cooperation, and be used for fixing the relative position between two parts;

3. the utility model discloses in through the effect of cross edge of a knife, can be when unable contact but also when needing the fastening, can take the cross sword to its fastening, made things convenient for people's operation, more practical and saved the unnecessary time, fine flexibility has simultaneously and improved the compactness of fastener to article fastening, also improved the practicality of fixed product and the stability of fastener, connect closely between the part moreover, the sensation that can not have dislocation and pause or pause in a pause is more favored by people.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the bolt amplification structure of the present invention.

In the figure: 1. a bolt; 2. a gasket; 3. a thread; 4. a stud; 5. a nut; 6. a heat-resistant film; 7. a cross knife edge; 8. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high temperature resistance performance alloy fastener, includes bolt 1 and heat-resisting membrane 6, the right side fixedly connected with double-screw bolt 4 of bolt 1, and the place ahead of double-screw bolt 4 is encircleed and is set for screw thread 3, and the place ahead of screw thread 3 is encircleed and is set for packing ring 2, and the right side parallel of packing ring 2 is set for nut 5, and the below of heat-resisting membrane 6 is set for screw 8, and heat-resisting membrane 6 is located the rear of nut 5, and the left side parallel of screw 8 is set for there is cross edge of.

The utility model discloses in: the central axis of the bolt 1 is parallel to the central axis of the washer 2, and the external dimension of the bolt 1 is matched with the external dimension of the washer 2; through the effect of bolt 1 and packing ring 2, can prevent long-time being in high temperature and under high strength and push down when using, lead to itself to take place to warp, packing ring 2 prevents to appear not hard up the condition when bolt 1 is fixed when using simultaneously, and packing ring 2 can guarantee the fixity for its increase frictional force.

The utility model discloses in: a surrounding structure is formed between the thread 3 and the stud 4, and the outer wall surface of the thread 3 is tightly attached to the outer wall surface of the stud 4; the friction force can be increased to ensure the fixity through the action of the thread 3 and the stud 4; secondly, the screw thread 3 and the stud 4, the design of the screw thread 3 can fix the object through the knob type, the fixing effect is good, the flexibility of the fastener is improved, meanwhile, the design of the stud 4 enables the two parts to be fastened and connected into a whole, in addition, one end of the stud 4 needs to be screwed into the part with the internal thread hole, the other end of the stud passes through the part with the through hole, and then the nut 5 is screwed, so that the operation is very simple and easy.

The utility model discloses in: the central axis of the nut 5 and the central axis of the heat-resistant film 6 are superposed with each other, and the outer wall surface of the nut 5 and the outer wall surface of the heat-resistant film 6 are tightly attached; through the effect of nut 5 and heat-resistant film 6, can be used for the fastening connection two parts, make it become one whole, can restrict the object and can not become flexible, and the design of heat-resistant film 6 can prevent the deformation to the part under high temperature and high pressure simultaneously, and heat-resistant film 6 is fine isolated the high temperature, has improved the heat resistance of whole fastener.

The utility model discloses in: the left side surface of the screw 8 is tightly attached to the right side surface of the stud 4, and the central axis of the screw 8 is parallel to the central axis of the stud 4; the fastening connection between a part for tightening the threaded hole and a part with a through hole, by the action of the screw 8, does not require the nut 5 to cooperate and is used to fix the relative position between the two parts.

The utility model discloses in: the cross knife edge 7 penetrates through the inner wall of the bolt 1, and the central axis of the cross knife edge 7 and the central axis of the bolt 1 are superposed with each other; through the effect of the cross knife edge 7, the cross knife can be taken to fasten the knife when the knife cannot be contacted but needs to be fastened, so that the operation of people is facilitated, and the cross knife is more practical and saves unnecessary time.

The working principle of the high-temperature resistant alloy fastener is as follows: firstly, through the bolt 1 and the washer 2, the bolt 1 is prevented from being deformed due to high temperature and high-strength teeth for a long time when in use, meanwhile, the washer 2 is prevented from being loosened when the bolt 1 is fixed when in use, and the washer 2 can increase friction force to ensure the fixity;

secondly, the screw thread 3 can fix the object in a knob mode, the fixing effect is good, the flexibility of the fastener is improved, meanwhile, the two parts are fastened and connected into a whole through the design of the stud 4, one end of the stud is screwed into the part with the internal thread hole, the other end of the stud penetrates through the part with the through hole, and then the nut 5 is screwed on, so that the operation is very simple and easy;

secondly, through the nut 5 and the heat-resistant film 6, the nut 5 is provided with an internal thread hole, the shape is generally in a flat hexagonal cylinder shape and also in a flat square cylinder shape or a flat cylindrical shape, and the nut 5 is matched with the bolt 1, the stud 4 or the machine screw 8 and used for fastening and connecting two parts to form a whole, so that the object can be limited from loosening;

then, through the cross knife edge 7 and the screw 8, when the cross knife edge 7 can not be contacted but needs to be fastened, the cross knife can be used for fastening the cross knife, so that the operation of people is facilitated, the cross knife is more practical and saves unnecessary time, and the screw 8 is mainly used for fastening and connecting a part for fastening a threaded hole and a part with a through hole, does not need the matching of a nut 5 and is mainly used for fixing the relative position between the two parts;

finally, the high-temperature-resistant alloy fastener is more practical, good in fixing effect, high in safety and free of looseness easily.

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

Claims

1. The utility model provides a high temperature resistance performance alloy fastener, includes bolt (1) and heat-resisting membrane (6), its characterized in that: the right side fixedly connected with double-screw bolt (4) of bolt (1), and the place ahead of double-screw bolt (4) is encircleed and is set for screw thread (3), the place ahead of screw thread (3) is encircleed and is set for packing ring (2), and the right side parallel of packing ring (2) is set for nut (5), screw (8) are set for to the below of heat-resistant membrane (6), and heat-resistant membrane (6) are located the rear of nut (5), the left side parallel of screw (8) is set for there is cross edge of a knife (7).

2. A high temperature resistant alloy fastener as recited in claim 1, wherein: the central axis of the bolt (1) is parallel to the central axis of the washer (2), and the external dimension of the bolt (1) is matched with the external dimension of the washer (2).

3. A high temperature resistant alloy fastener as recited in claim 1, wherein: a surrounding structure is formed between the threads (3) and the studs (4), and the outer wall surfaces of the threads (3) and the studs (4) are tightly attached.

4. A high temperature resistant alloy fastener as recited in claim 1, wherein: the central axis of the nut (5) and the central axis of the heat-resistant film (6) are superposed with each other, and the outer wall surface of the nut (5) and the outer wall surface of the heat-resistant film (6) are tightly attached.

5. A high temperature resistant alloy fastener as recited in claim 1, wherein: the left side surface of the screw (8) is tightly attached to the right side surface of the stud (4), and the central axis of the screw (8) is parallel to the central axis of the stud (4).

6. A high temperature resistant alloy fastener as recited in claim 1, wherein: the cross knife edge (7) penetrates through the inner wall of the bolt (1), and the central axis of the cross knife edge (7) and the central axis of the bolt (1) are overlapped.