CN217653069U

CN217653069U - Metal gasket of compressive strength

Info

Publication number: CN217653069U
Application number: CN202221244771.1U
Authority: CN
Inventors: 张洪卫
Original assignee: Jiashan Dongshun Precision Manufacturing Co ltd
Current assignee: Jiashan Dongshun Precision Manufacturing Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-10-25
Anticipated expiration: 2032-05-23

Abstract

The utility model relates to a metal packing ring of compressive strength, including first semicircle backing ring and second semicircle backing ring, the bottom of first semicircle backing ring is provided with two cardboards, and the front of cardboard and the back of cardboard all are provided with the card strip, the slot corresponding with the cardboard has all been seted up with the back to the front of second semicircle backing ring. This metal packing ring of compressive strength, through pegging graft cardboard and slot, two cardboards are located the front and the back of second semicircle backing ring respectively, and with card strip and draw-in groove joint, two card strips also carry out the joint from the front and the back respectively, thereby form the clamping of both sides, be connected first semicircle backing ring and second semicircle backing ring, when needs are dismantled, pull out two cardboards that deviate from mutually, break away from the draw-in groove with the card strip, can be with first semicircle backing ring and second semicircle backing ring separation, during the rotating part screw rod of being convenient for, can dismantle first semicircle backing ring and second semicircle backing ring separation, be convenient for change.

Description

Metal gasket of compressive strength

Technical Field

The utility model relates to a packing ring technical field specifically is a metal packing ring of compressive resistance.

Background

The finger pad, a member between the connected member and the nut, is typically a flat metal ring that protects the surface of the connected member from scratching by the nut and distributes the pressure of the nut against the connected member.

Traditional packing ring all is integrated into one piece, and when the screw rod was longer, the packing ring took place the damage, need with whole screw rod after unscrewing, could dismantle the change to damaged packing ring, in addition, simple metal packing ring, its compressive strength ability is limited, is in the extrusion state for a long time and can lead to the inside production of packing ring to break to influence the normal use of packing ring.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a metal packing ring of compressive resistance possesses the split of being convenient for, and advantages such as anti extrusion have solved the damaged inconvenience of tearing open and trade of traditional packing ring, and the limited problem of compressive capacity.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a metal gasket with compressive strength comprises a first semicircular gasket ring and a second semicircular gasket ring, wherein two clamping plates are arranged at the bottom of the first semicircular gasket ring, clamping strips are arranged on the front surfaces of the clamping plates and the back surfaces of the clamping plates, slots corresponding to the clamping plates are formed in the front surfaces and the back surfaces of the second semicircular gasket ring, clamping grooves are formed in the front side walls of the slots and the back side walls of the slots, and rubber cushions are arranged on the front surfaces and the back surfaces of the first semicircular gasket ring; the rubber cushion comprises a rubber sleeve body fixedly connected to the first semicircular cushion ring, a metal net layer arranged on the inner side of the rubber sleeve body, and a wavy metal net layer fixedly connected to the outer side of the metal net layer.

Furthermore, the shape of the wavy metal net layer is wavy, and the wavy metal net layer is fixedly connected with the metal net layer.

Further, the rubber sleeve body is fixedly connected with the wavy metal net layer and the metal net layer.

Further, two rubber cushions are respectively attached to the front and the back of the second semicircular cushion ring.

Furthermore, the slots are communicated with the top and the outer side of the second semicircular backing ring, and the two clamping plates are respectively inserted into the two slots.

Furthermore, the two clamping strips are respectively clamped with the two clamping grooves.

Furthermore, the bottom end of the clamping plate penetrates through the corresponding slot and extends to the lower part of the slot.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this metal packing ring of compressive strength, through pegging graft cardboard and slot, two cardboards are located the front and the back of second semicircle backing ring respectively, and with card strip and draw-in groove joint, two card strips also carry out the joint from the front and the back respectively, thereby form the clamping of both sides, be connected first semicircle backing ring and second semicircle backing ring, when needs are dismantled, pull out two cardboards that deviate from mutually, break away from the draw-in groove with the card strip, can be with first semicircle backing ring and second semicircle backing ring separation, during the rotating part screw rod of being convenient for, can dismantle first semicircle backing ring and second semicircle backing ring separation, be convenient for change.

2. This metal packing ring of compressive strength, through the rubber cushion laminating on second semicircle backing ring when first semicircle backing ring is connected with second semicircle backing ring to protect between the front of first semicircle backing ring and second semicircle backing ring and the back, and promote the tensile resistance of the rubber sleeve body through metal mesh layer, provide certain elastic support through wavy wave metal mesh layer, thereby promote the anti extrusion ability of packing ring itself.

Drawings

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

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a three-dimensional view of the first semicircular cushion ring and the rubber cushion of the present invention;

fig. 4 is a sectional view of the structural rubber cushion of the present invention.

In the figure: 100 first semicircular cushion rings, 101 clamping plates, 102 clamping strips, 200 second semicircular cushion rings, 201 inserting grooves, 202 clamping grooves, 300 rubber cushions, 310 metal net layers, 320 wavy metal net layers and 330 rubber sleeves.

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 efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-4, a metal gasket of compressive strength in this embodiment, including first semicircle backing ring 100 and second semicircle backing ring 200, the shape of first semicircle backing ring 100 and second semicircle backing ring 200 all is semicircle ring, two cardboard 101 of bottom fixedly connected with of first semicircle backing ring 100, cardboard 101 is the strip slice, certain bendability has, the front of cardboard 101 and the back of cardboard 101 all fixedly connected with card strip 102, card strip 102 is the protruding of hard shape strip, slot 201 corresponding with cardboard 101 has all been seted up to the front and the back of second semicircle backing ring 200, slot 202 has all been seted up to the preceding lateral wall of slot 201 and the back lateral wall of slot 201, slot 202 is corresponding with card strip 102, the front and the back of first semicircle backing ring 100 all are provided with rubber cushion 300, two rubber cushion 300 are laminated respectively at the front and the back of second semicircle backing ring 200, protect the pad to first semicircle backing ring 100 and second semicircle backing ring 200 through rubber cushion 300.

The rubber cushion 300 includes a rubber sleeve body 330 fixedly connected to the first semicircular cushion ring 100, a metal mesh layer 310 disposed inside the rubber sleeve body 330, and a wavy metal mesh layer 320 fixedly connected to the outside of the metal mesh layer 310, the rubber sleeve body 330 is fixedly connected to both the wavy metal mesh layer 320 and the metal mesh layer 310, the wavy metal mesh layer 320 is wavy, and the wavy metal mesh layer 320 is fixedly connected to the metal mesh layer 310, and is stretch-resistant by the metal mesh layer 310 and is extrusion-resistant by the wavy metal mesh layer 320.

In addition, the top and the outside of slot 201 and second semicircle backing ring 200 all link up, and two cardboard 101 peg graft with two slots 201 respectively, and the bottom of cardboard 101 runs through corresponding slot 201 and extends to the below of slot 201, and two card strips 102 are connected with two draw-in grooves 202 joint respectively, peg graft with slot 201 through cardboard 101 to and card strip 102 and draw-in groove 202 joint, accomplish first semicircle backing ring 100 and second semicircle backing ring 200's connection.

The working principle of the above embodiment is as follows:

(1) Through being divided into two semi-rings of first semicircle backing ring 100 and second semicircle backing ring 200 with whole packing ring to peg graft with slot 201 through cardboard 101, and under card strip 102 and draw-in groove 202 joint, accomplish clamping of first semicircle backing ring 100 and second semicircle backing ring 200, be convenient for connect and the split, under the screw rod is not totally dismantled, also can change the packing ring.

(2) The rubber cushion 300 is fixed with the first semicircular cushion ring 100, and the rubber cushion 300 is the same as the ring shape of the cushion, when the first semicircular cushion ring 100 is connected with the second semicircular cushion ring 200, the first semicircular cushion ring 100 and the second semicircular cushion ring 200 are simultaneously cushioned, and the metal mesh layer 310 is flexible, and has rigidity, stretch resistance, and the wave metal mesh layer 320 is also a metal mesh, but provides certain elastic support by utilizing the wave shape thereof, thereby resisting the compression.

Compared with the prior art: through pegging graft cardboard 101 and slot 201, two cardboard 101 are located the front and the back of second semicircle backing ring 200 respectively, and with card strip 102 and draw-in groove 202 joint, two card strips 102 also carry out the joint from front and back respectively, thereby form the clamping of both sides, be connected first semicircle backing ring 100 with second semicircle backing ring 200, when needs are dismantled, pull out two cardboard 101 that deviate from mutually, break away from card strip 102 draw-in groove 202, can separate first semicircle backing ring 100 with second semicircle backing ring 200, when being convenient for rotate the partial screw rod, can separate the dismantlement of first semicircle backing ring 100 with second semicircle backing ring 200, be convenient for change, laminate on second semicircle backing ring 200 when first semicircle backing ring 100 is connected with second semicircle backing ring 200 through rubber cushion 300, thereby fill up between the front of first semicircle backing ring 100 and second semicircle backing ring 200 and between the back and protect, and promote the tensile nature of rubber sleeve body 330 through metal mesh layer 310, the metal mesh layer 320 through the wave provides certain elasticity support gasket, thereby the limited resistance to the crushing problem of the extrusion gasket itself has been solved, and the inconvenient damage problem of the anti-pressure gasket of the improvement.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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. A compression resistant metal gasket comprising a first semicircular gasket ring (100) and a second semicircular gasket ring (200), characterized in that: the bottom of the first semicircular cushion ring (100) is provided with two clamping plates (101), the front surface of each clamping plate (101) and the back surface of each clamping plate (101) are respectively provided with a clamping strip (102), the front surface and the back surface of the second semicircular cushion ring (200) are respectively provided with a slot (201) corresponding to each clamping plate (101), the front side wall of each slot (201) and the back side wall of each slot (201) are respectively provided with a clamping groove (202), and the front surface and the back surface of the first semicircular cushion ring (100) are respectively provided with a rubber cushion (300);

the rubber cushion (300) comprises a rubber sleeve body (330) fixedly connected to the first semicircular cushion ring (100), a metal mesh layer (310) arranged on the inner side of the rubber sleeve body (330), and a wavy metal mesh layer (320) fixedly connected to the outer side of the metal mesh layer (310).

2. A pressure resistant metal gasket as claimed in claim 1, wherein: the shape of the wave-shaped metal net layer (320) is wave-shaped, and the wave-shaped metal net layer (320) is fixedly connected with the metal net layer (310).

3. A pressure resistant metal gasket as claimed in claim 2, wherein: the rubber sleeve body (330) is fixedly connected with the wavy metal mesh layer (320) and the metal mesh layer (310).

4. A pressure resistant metal gasket as claimed in claim 1, wherein: the two rubber cushions (300) are respectively attached to the front surface and the back surface of the second semicircular cushion ring (200).

5. A pressure resistant metal gasket as claimed in claim 1, wherein: the top and the outside of slot (201) and second semicircle backing ring (200) all link up, two cardboard (101) are pegged graft with two slots (201) respectively.

6. A pressure resistant metal gasket as claimed in claim 5, wherein: the two clamping strips (102) are respectively clamped with the two clamping grooves (202).

7. A pressure resistant metal gasket as claimed in claim 1, wherein: the bottom end of the clamping plate (101) penetrates through the corresponding slot (201) and extends to the lower side of the slot (201).