High-pressure-resistant rivet

Abstract

The utility model relates to the technical field of rivets, and discloses a high-pressure-resistant rivet which comprises a rod barrel, a gasket is fixedly connected to the outer wall of the rod barrel, a round head is fixedly connected to the outer wall of the gasket, a plurality of copper elastic pieces are fixedly connected to the top of the round head, and caps are fixedly connected to the outer walls of the copper elastic pieces. The outer wall of the cap is fixedly connected with a sponge pad, a connecting assembly is arranged on the inner wall of the rod barrel and comprises a spiral block, the spiral block is fixedly connected to the inner wall of the rod barrel, the inner wall of the rod barrel is slidably connected with a riveting rod, the outer wall of the riveting rod is provided with a spiral groove, and one end of the riveting rod is fixedly connected with a base. According to the utility model, the cap and the round head are connected together through the plurality of copper elastic sheets, the sponge pad is used for assisting in increasing the buffering between the cap and the round head, the external force is prevented from being transmitted to the round head by directly contacting the cap, the gasket is used for secondary buffering, the external force is absorbed through deformation, the impact on the rod cylinder is reduced, and the deformation of the rod cylinder is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to rivet technical field especially relates to a high pressure resistance rivet. BACKGROUND

[0002] Rivets are nail-shaped objects used to connect two parts or components with holes in them and a cap on one end. In riveting, the parts to be connected are joined by the deformation or interference of the rivet itself. There are many types of rivets and no fixed form.

[0003] The rivet is mainly connected together through the rod and the cap two main bodies, when the cap is impacted by external force and will be deformed, lead to the cap and the rod crack, damage the rivet, destroy the connection between the connecting pieces, cause the connecting pieces to loosen, thereby affect the normal operation of the equipment, cause the loss of the equipment. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortage, the utility model provides a high pressure resistance rivet, aims at improving the high pressure resistance of the rivet, improving the applicability of the rivet.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a high pressure resistance rivet, including the rod cylinder, the outer wall of the rod cylinder is fixedly connected with the washer, the outer wall of the washer is fixedly connected with the round head, the top of the round head is fixedly connected with a plurality of copper elastic sheets, the outer wall of the copper elastic sheet is fixedly connected with the cap, the outer wall of the cap is provided with the sponge pad, the inner wall of the rod cylinder is provided with the connecting assembly.

[0006] Preferably, the connecting assembly includes a spiral block, the outer wall of the spiral block is fixedly connected in the inner wall of the rod cylinder, the inner wall of the rod cylinder is slidably connected with the rivet rod, the outer wall of the rivet rod is provided with the spiral groove, one end of the rivet rod is fixedly connected with the base.

[0007] Preferably, the outer wall of the base is fixedly connected with the magnetic ring, the inner wall of the rod cylinder is provided with the clamping groove, the outer wall of the magnetic ring is slidably connected in the inner wall of the clamping groove.

[0008] Preferably, the outer wall of the base is provided with the positioning groove.

[0009] Preferably, the outer wall of the spiral block and the inner wall of the spiral groove are threadedly connected together.

[0010] Preferably, the outer wall of the base is slidably connected in the outer wall of the rod cylinder.

[0011] Preferably, the inner wall of the round head is provided with the recess, the outer wall of the sponge pad is slidably connected in the inner wall of the round head through the recess.

[0012] Preferably, the outer wall of the cap is slidably connected in the outer wall of the round head.

[0013] The utility model has the following beneficial effects:

[0014] 1、 the utility model discloses, through multiple copper spring piece connects together with the cap and round head, again by sponge pad cooperation, when the cap is impacted by external force, through multiple copper spring piece and sponge pad increase the buffer between cap and round head, avoid the cap direct contact round head and deliver the pressure to round head, avoid the cap crack, can also reduce the impact of external force to round head, then again by gasket secondary buffering, and gasket absorbs the pressure of round head through deformation, compensates the gap, and the impact of pressure to the rod cylinder is blocked, prevent the rod cylinder from deforming.

[0015] 2、 the utility model discloses, through positioning groove increase the connection between tool and base and prevent rivet rod from falling, improve work efficiency, and the tool is inserted together with rivet rod by the quick positioning of positioning groove, and the rivet rod and rod cylinder are connected together by screw groove and screw block through the use tool, increase friction, prevent rivet rod and rod cylinder from loosening directly due to vibration and external force interference, influence the use effect of part and equipment, and the direct connection of rivet rod and rod cylinder is reinforced by the cooperation of magnetic ring and clamping groove. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure of the high-pressure-resistant rivet is provided for the utility model;

[0017] Figure 2 A top view three-dimensional structure of the high-pressure-resistant rivet is provided for the utility model;

[0018] Figure 3 A front elevation three-dimensional structure of the high-pressure-resistant rivet is provided for the utility model;

[0019] Figure 4 A bottom view three-dimensional structure of the high-pressure-resistant rivet is provided for the utility model.

[0020] LEGEND:

[0021] 1, base;2, rivet rod;3, screw groove;4, magnetic ring;5, rod cylinder;6, gasket;7, round head;8, copper spring piece;9, sponge pad;10, cap;11, positioning groove;12, clamping groove;13, screw block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the specification 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] REFER TOFigures 1-4 The utility model provides an embodiment: a kind of high-pressure resistance rivet, the outer wall of stem cylinder 5 is fixedly connected with washer 6, the outer wall of washer 6 is fixedly connected with round head 7, the top of round head 7 is fixedly connected with multiple copper spring piece 8, the outer wall of copper spring piece 8 is fixedly connected with cap 10, the outer wall of cap 10 is provided with sponge pad 9, the inner wall of stem cylinder 5 is provided with connecting assembly;The inner wall of round head 7 is provided with recess, the outer wall of sponge pad 9 is slidably connected in the inner wall of round head 7 by recess;The outer wall of cap 10 is slidably connected in the outer wall of round head 7.

[0024] Specifically, first, the first layer of stem cylinder 5 is resisted by the high pressure of cap 10, then cap 10 is slidably connected together with the outer wall of round head 7 by multiple copper spring piece 8, when cap 10 is extruded by external force, multiple copper spring piece 8 will be driven, and the pressure is converted into elastic force by multiple copper spring piece 8, whereby cap 10 can be slid on the outer wall of round head 7 by multiple copper spring piece 8, thereby achieving the effect of buffering, on the one hand to avoid cap 10 from cracking, on the other hand to reduce the impact of pressure on round head 7, at the same time, the outer wall of cap 10 is also provided with sponge pad 9, and the outer wall of round head 7 is provided with a recess, when cap 10 is slid on the outer wall of round head 7 by external force, sponge pad 9 will be slid on the inner wall of round head 7 through the recess, so that sponge pad 9 cooperates with multiple copper spring piece 8 to complete the buffering effect of round head 7, then stem cylinder 5 and round head 7 are fixedly connected with washer 6, and stem cylinder 5 and round head 7 are connected by washer 6, wherein the material of washer 6 is rubber material, and washer 6 serves as a secondary buffer layer to absorb the impact force of round head 7 by deformation, thereby buffering and blocking the impact force on stem cylinder 5, thereby increasing the high-pressure resistance of stem cylinder 5, in addition, the inner wall of stem cylinder 5 is filled with high-elasticity modulus material, such as ceramic particle reinforced resin, when stem cylinder 5 is subjected to pressure, the inner and outer layers are cooperated to achieve the effect of suppressing deformation.

[0025] Referring to Figures 2-4 The connecting assembly comprises a spiral block 13, the outer wall of the spiral block 13 is fixedly connected to the inner wall of the stem cylinder 5, the inner wall of the stem cylinder 5 is slidably connected to a rivet rod 2, the outer wall of the rivet rod 2 is provided with a spiral groove 3, one end of the rivet rod 2 is fixedly connected to a base 1; the outer wall of the base 1 is fixedly connected to a magnetic ring 4, the inner wall of the stem cylinder 5 is provided with a clamping groove 12, the outer wall of the magnetic ring 4 is slidably connected to the inner wall of the clamping groove 12; the outer wall of the base 1 is provided with a positioning groove 11; the outer wall of the spiral block 13 and the inner wall of the spiral groove 3 are threadedly connected together; the outer wall of the base 1 is slidably connected to the outer wall of the stem cylinder 5.

[0026] Specific, by fixedly connected with the inner wall of the rod barrel 5 screw block 13, and in the outer wall of rivet rod 2 open spiral groove 3, screw block 13 and spiral groove 3 thread together, can be connected together with the rod barrel 5 and rivet rod 2, then through the mutual cooperation of screw block 13 and spiral groove 3, thereby increasing the friction between rivet rod 2 and rod barrel 5, prevent external interference, such as vibration, resulting in rivet rod 2 and rod barrel 5 between the connection loose and separate, then through the setting of magnetic ring 4 on the base 1, and the inner wall of the rod barrel 5 open card slot 12, let magnetic ring 4 slide in the inner wall of card slot 12, so that the magnetic force of magnetic ring 4, let magnetic ring 4 card in the inner wall of card slot 12, thereby reinforcing the connection between rod barrel 5 and rivet rod 2, avoid loose and separate rod barrel 5 and rivet rod 2, thereby affecting the connection between the connecting piece, resulting in equipment damage.

[0027] Working principle: the utility model discloses a plurality of copper spring piece 8 is provided on the surface of round head 7, round head 7 is connected with cap 10 through a plurality of copper spring piece 8, cap 10 as first layer protection resistance external force, carry out high pressure resistance, the outer wall of cap 10 is fixedly connected with sponge pad 9, and the recessed groove of sponge pad 9 and round head 7 inner wall is slidably connected together, the impact of cap 10 and round head 7 is buffered through sponge pad 9 and a plurality of copper spring piece 8, reduce the impact force of cap 10 to round head 7, prevent round head 7 from deforming, then through the setting of gasket 6 between rod barrel 5 and round head 7, increase the elasticity between round head 7 and plate through gasket 6, achieve buffering effect, avoid round head 7 directly contact plate, when round head 7 is subjected to external force, will impact the mounting piece, through round head 7 resistance external force, gasket 6 is deformed when under pressure and absorbs external force, reduce the stress between round head 7 and plate, thereby prevent rod barrel 5 from deforming.

[0028] The utility model inserts rod barrel 5 in the inner wall of plate, is set up positioning groove 11 on the surface of base 1, auxiliary increase the connection between tool and base 1, prevent falling, influence work efficiency, positioning groove 11 is inserted in the inner wall of base 1 quickly, rivet rod 2 and rod barrel 5 are locked together, the inner wall of rod barrel 5 is fixedly connected with screw block 13 and the outer wall of rivet rod 2 is set up spiral groove 3, and rivet rod 2 and rod barrel 5 are connected together by the thread connection of spiral groove 3 and screw block 13, increase friction by the design of spiral groove 3 and screw block 13, prevent the connection between rivet rod 2 and rod barrel 5 from loosening due to vibration and external interference, then the connection between rivet rod 2 and rod barrel 5 is reinforced by the clamping of magnetic ring 4 and card slot 12, prevent rivet rod 2 from falling and separating from rod barrel 5, thereby influence the use effect of parts.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A high-pressure-resistant rivet comprising a shank barrel (5), characterized in that: The outer wall of the rod cylinder (5) is fixedly connected with a gasket (6), the outer wall of the gasket (6) is fixedly connected with a round head (7), the top of the round head (7) is fixedly connected with a plurality of copper elastic sheets (8), the outer wall of the copper elastic sheet (8) is fixedly connected with a cap (10), the outer wall of the cap (10) is provided with a sponge pad (9), and the inner wall of the rod cylinder (5) is provided with a connecting assembly.

2. A high-pressure resistant rivet according to claim 1, characterized in that: The connecting assembly comprises a spiral block (13), the outer wall of the spiral block (13) is fixedly connected to the inner wall of the rod cylinder (5), the inner wall of the rod cylinder (5) is slidably connected with a rivet rod (2), the outer wall of the rivet rod (2) is provided with a spiral groove (3), and one end of the rivet rod (2) is fixedly connected with a base (1).

3. A high-pressure resistant rivet according to claim 2, characterized in that: The outer wall of the base (1) is fixedly connected with a magnetic ring (4), the inner wall of the rod cylinder (5) is provided with a clamping groove (12), and the outer wall of the magnetic ring (4) is slidably connected to the inner wall of the clamping groove (12).

4. A high-pressure resistant rivet according to claim 2, characterized in that: The outer wall of the base (1) is provided with a positioning groove (11).

5. A high-pressure resistant rivet according to claim 2, characterized in that: The outer wall of the spiral block (13) and the inner wall of the spiral groove (3) are threadedly connected together.

6. A high-pressure resistant rivet according to claim 2, characterized in that: The outer wall of the base (1) is slidably connected to the outer wall of the rod cylinder (5).

7. A high-pressure resistant rivet according to claim 1, characterized in that: The inner wall of the round head (7) is provided with a groove, and the outer wall of the sponge pad (9) is slidably connected to the inner wall of the round head (7) through the groove.

8. A high-pressure resistant rivet according to claim 1, characterized in that: The outer wall of the cap (10) is slidably connected to the outer wall of the round head (7).

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