Gasket with high impact resistance and long service life

Abstract

The utility model discloses a gasket with high impact resistance and long service life, which relates to the technical field of gaskets and comprises a baffle plate and a bottom plate, the baffle plate and the bottom plate are distributed up and down, and a friction heat generation mechanism for converting force into heat is arranged between the baffle plate and the bottom plate; the friction heat generation mechanism comprises a protruding plate, the protruding plate is fixedly arranged on the lower surface of the baffle, first rough surfaces are arranged on the lower surface and the inner side of the protruding plate, a second rough surface is arranged on the upper surface of the bottom plate, and when the baffle is pressed to move downwards, the first rough surfaces make contact with the second rough surface to weaken the borne impact force through friction; the protruding plate is elastic. Under the condition that the gasket is impacted, the protruding plate is arranged on the gasket, the first rough surfaces are arranged on the lower surface and the inner side of the protruding plate, the second rough surface is arranged on the upper surface of the bottom plate, when the baffle is pressed to move downwards, the first rough surfaces make contact with the second rough surface, force can be converted into heat, and therefore high impact is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the gasket technical field, especially a high impact resistance's long -life type gasket. BACKGROUND

[0002] The gasket is the part of pad between the connecting piece and nut, generally is the flat metal ring. The gasket is used for the mechanical seal between two objects, usually to prevent the two objects between receiving pressure, corrosion and pipeline natural thermal expansion and contraction leakage. Because the machined surface can not be perfect, using the gasket can fill the irregularity.

[0003] The existing gasket is cut into one, only relies on material strength to resist impact, in some special environment continuously suffers high impact, thereby causes the gasket to occur deformation, leads to its effect greatly reduces, and the service life also reduces the problem.

[0004] Therefore, it is necessary to provide a high impact resistance's long -life type gasket to solve the above -mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a high impact resistance's long -life type gasket to solve the above -mentioned problems in the prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a high impact resistance's long -life type gasket, including baffle and bottom plate, baffle and bottom plate upside down distribution, baffle and bottom plate between setting up the heat generation mechanism of friction that force is converted into heat,

[0007] The heat generation mechanism of friction includes the protruding plate, and the protruding plate is fixedly arranged on the lower surface of the baffle, and the lower surface and the inner side of the protruding plate are provided with a first rough surface, and the upper surface of the bottom plate is provided with a second rough surface, when the baffle is pressed and moves downward, the first rough surface contacts the second rough surface, and the force received by the baffle is converted into heat through friction.

[0008] Preferably, the protruding plate is inclined, and the end of the protruding plate away from the baffle is inclined towards the outer circle of the bottom plate.

[0009] Preferably, the protruding plate has elasticity.

[0010] Preferably, the baffle and the bottom plate are provided with a spring, the upper end of the spring is fixed on the lower surface of the baffle, and the lower end of the spring is fixed on the upper surface of the bottom plate.

[0011] Preferably, the middle part of the baffle is provided with a clamping groove, the clamping groove penetrates the upper and lower surfaces of the baffle, the middle part of the bottom plate is provided with a clamping groove, and the clamping groove penetrates the upper and lower surfaces of the baffle.

[0012] Preferably, the axis of the clamping groove, the clamping groove and the spring coincide.

[0013] Preferably, the baffle is provided with a plurality of protruding plates, and the plurality of protruding plates are distributed at equal angles along the axis of the baffle.

[0014] Preferably, the baffle, the bottom plate and the protruding plate are all metal plate structures.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] 1. In the case of impact, the protruding plate, the lower surface and the inner side of the protruding plate are provided with a first rough surface, and the upper surface of the bottom plate is provided with a second rough surface, when the baffle is pressed downward, the first rough surface contacts the second rough surface, and the force can be converted into heat, thereby reducing the high impact;

[0017] 2. The protruding plate is inclined, and the end of the protruding plate away from the baffle is inclined towards the outer circle of the bottom plate. When the protruding plate is subjected to pressure, the protruding plate slides and rubs towards the outer circle of the bottom plate, preventing the protruding plate from sliding towards the inner circle and damaging the spring. The protruding plate has elasticity, not only providing reset, but also having buffering capacity, offsetting a part of the impact force. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an external schematic view of the high-impact-resistant and long-life gasket.

[0019] Figure 2 It is a connection relationship diagram of the high-impact-resistant and long-life gasket.

[0020] Figure 3 It is a baffle connection relationship diagram of the high-impact-resistant and long-life gasket.

[0021] In the figure: 1, baffle; 2, bottom plate; 3, protruding plate; 4, spring; 5, clamping groove; 6, clamping groove. DETAILED DESCRIPTION

[0022] 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, 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 protection scope of the utility model.

[0023] The utility model provides a Figure 1 -Figure 3 The high-impact and long-life gasket shown comprises a baffle plate 1 and a bottom plate 2, which are arranged in an up-down manner, and a protruding plate 3 arranged between the baffle plate 1 and the bottom plate 2, the protruding plate 3 being fixedly arranged on the lower surface of the baffle plate 1, the lower surface and the inner side of the protruding plate 3 being provided with a first rough surface, and the upper surface of the bottom plate 2 being provided with a second rough surface, when the baffle plate 1 is pressed to move downward, the first rough surface contacts the second rough surface, and the force received by the baffle plate 1 is converted into heat through friction, so that the pressure acting on the surface of the gasket is reduced, the gasket is protected, and the service life is prolonged.

[0024] The protruding plate 3 is arranged in an inclined manner, and the end of the protruding plate 3 away from the baffle plate 1 is inclined toward the outer circle of the bottom plate 2, and when the protruding plate 3 is subjected to pressure, it slides and rubs at the outer circle of the bottom plate 2, thereby protecting the spring 4 and preventing damage to the spring 4 caused by bumping.

[0025] The protruding plate 3 has elasticity, which not only provides reset but also has buffering capacity to offset a part of the impact force.

[0026] The spring 4 is arranged between the baffle plate 1 and the bottom plate 2, the upper end of the spring 4 being fixedly arranged on the lower surface of the baffle plate 1, and the lower end of the spring 4 being fixedly arranged on the upper surface of the bottom plate 2, thereby increasing the impact resistance of the gasket itself, cooperating with the protruding plate 3 to improve the buffering effect, and promoting the reset of the protruding plate 3.

[0027] The gasket is used to adjust the height and prevent parts from bumping, thereby ensuring normal work. The gasket can also increase the contact area between the bolt or nut and the surface of the part, prevent the surface of the part from being worn out, and the gasket needs to be sleeved on the surface of the columnar body such as a bolt or a screw for use, so that the gasket is connected with the bolt or the screw through the clamping groove 5 and the clamping groove 6.

[0028] The protruding plate 3 is provided in a plurality of forms, and the plurality of protruding plates 3 are arranged at equal angles along the axis of the baffle plate 1, so that the gasket remains stable during work, and is not prone to tilting to cause excessive pressure on one side and deformation and damage of the gasket.

[0029] In the case of impact, the protruding plate 3 and the lower surface and the inner side of the protruding plate 3 are provided with a first rough surface, and the upper surface of the bottom plate 2 is provided with a second rough surface, when the baffle plate 1 is pressed to move downward, the first rough surface contacts the second rough surface, and the force can be converted into heat, thereby reducing high impact.

[0030] Further, based on the force is converted into heat, especially suitable for ice and snow, or cold environment under the gasket is easy to jam scene; there is gasket or screw is easy to cause cold shrinkage phenomenon because of overcooling, so that the gasket and screw appear jammed situation causes the function of gasket protection parts cannot play the role of the problem, and the utility model discloses based on the lower surface and the inboard of the protruding plate 3 are provided with the first rough surface, the upper surface of the bottom plate 2 is provided with the second rough surface, when the baffle 1 is pressed and moves down, the first rough surface is contacted with the second rough surface, can make gasket or screw is heated irregularly, thereby avoid the screw because of overcooling leads to cold shrinkage phenomenon, so that the gasket and screw appear jammed situation, cause the function of gasket protection parts cannot play the role of the problem.

Claims

1. A high-impact and long-life type gasket, comprising a baffle (1) and a bottom plate (2), characterized in that: the baffle (1) and the bottom plate (2) are arranged in an up-down manner, and a friction heat generating mechanism for converting force into heat is arranged between the baffle (1) and the bottom plate (2); the friction heat generating mechanism comprises a protruding plate (3) fixedly arranged on the lower surface of the baffle (1), the lower surface and the inner side of the protruding plate (3) are provided with a first rough surface, the upper surface of the bottom plate (2) is provided with a second rough surface, when the baffle (1) is pressed to move downward, the first rough surface contacts the second rough surface, and the force received by the baffle (1) is converted into heat through friction.

2. The high impact and long life gasket according to claim 1, wherein: The protruding plate (3) is arranged in an inclined manner, and the end of the protruding plate (3) away from the baffle (1) is inclined towards the outer circle of the bottom plate (2).

3. The high impact and long life gasket according to claim 1, wherein: The protruding plate (3) has elasticity.

4. The high impact and long life gasket as claimed in claim 1, wherein: A spring (4) is arranged between the baffle (1) and the bottom plate (2), the upper end of the spring (4) is fixed on the lower surface of the baffle (1), and the lower end of the spring (4) is fixed on the upper surface of the bottom plate (2).

5. The high impact and long life gasket according to claim 4, wherein: The middle part of the baffle (1) is provided with a clamping groove (5) which penetrates the upper and lower surfaces of the baffle (1) at the same time, and the middle part of the bottom plate (2) is provided with a clamping groove (6) which penetrates the upper and lower surfaces of the baffle (1) at the same time.

6. The high impact and long life gasket according to claim 5, wherein: The axes of the clamping groove (5), the clamping groove (6) and the spring (4) coincide.

7. The high impact and long life gasket as claimed in claim 1, wherein: The protruding plate (3) is provided with a plurality of protruding plates (3) which are arranged at equal angles along the axis of the baffle (1).

8. The high impact and long life gasket as claimed in claim 1, wherein: The baffle (1), the bottom plate (2) and the protruding plate (3) are all metal plate structures.

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