Forming device for metal sealing gasket machining

Abstract

The invention discloses a forming device for metal sealing gasket machining, and relates to metal sealing gasket machining equipment. A metal sealing gasket forming structure is connected to the peripheral side of a rotating table through a transverse rod, and a feeding mechanism A, a gluing mechanism A, a metal ring feeding mechanism, a first touch pressing mechanism, a gluing mechanism B, a rubber gasket feeding mechanism B, a second touch pressing mechanism and a sealing gasket discharging mechanism are sequentially arranged on the peripheral side of the rotating table; therefore, automatic feeding, discharging and forming are realized during use; when in use, the telescopic cylinder A is controlled to contract and stretch out, so that the sector plate A and the sector plate B are driven to coincide and open, and the sector plate A and the sector plate B coincide to position and clamp a rubber gasket or a metal sealing gasket placed on the sector plate A and the sector plate B; and the fan-shaped plate A and the fan-shaped plate B are controlled to be in an open state, so that the metal sealing gasket assembly can be conveniently put in and taken out as a whole.

Description

Technical Field

[0001] The invention belongs to the technical field of metal sealing gasket processing equipment, and in particular relates to a forming device for metal sealing gasket processing. Background Art

[0002] Metal sealing gaskets are mainly used for sealing connections between pipes and between parts of machinery and equipment. Metal sealing gaskets are mainly made of a combination of non-metallic elastic materials and metal materials, and rubber or silicone rings are set on both sides of the metal ring. When in use, it fills the unevenness of the flange surface or the joint surface of the parts through its own elastic deformation, thereby cutting off the leakage channel, increasing the leakage resistance, and improving the sealing reliability. When processing the metal sealing gasket composed of the metal ring and the rubber or silicone ring as above, it is necessary to adhere the rubber or silicone ring to both sides of the metal ring with glue; however, in the prior art, there is no equipment for continuous molding of metal sealing gaskets, so manual processing is often used during use, which results in low processing efficiency. Summary of the invention

[0003] The object of the present invention is to provide a forming device for processing metal sealing gaskets, by connecting a metal sealing gasket forming structure to the circumferential side of a rotating table through a cross bar, and sequentially arranging a feeding mechanism A, a gluing mechanism A, a metal ring feeding mechanism, a first touch-and-press mechanism, a gluing mechanism B, a rubber gasket feeding mechanism B, a second touch-and-press mechanism and a sealing gasket unloading mechanism on the circumferential side of the rotating table, thereby realizing automatic loading and unloading and forming during use, thereby solving the problems raised by the existing background technology.

[0004] To solve the above technical problems, the present invention is achieved through the following technical solutions:

[0005] The present invention is a forming device for processing metal sealing gaskets, comprising a bottom plate, the upper surface of which is driven by a motor and provided with a rotating table; the metal sealing gasket comprises a metal gasket body and two rubber gaskets bonded to the two surfaces of the metal gasket body; eight working stations are sequentially arranged on the peripheral side of the rotating table, and the eight working stations are sequentially arranged as a rubber gasket feeding mechanism A, a gluing mechanism A, a metal ring feeding mechanism, a first contact and pressure mechanism, a gluing mechanism B, a rubber gasket feeding mechanism B, a second contact and pressure mechanism and a sealing gasket unloading mechanism; N cross bars are arranged on the peripheral side of the rotating table, and the cross bars are arranged on the peripheral side of the rotating table. A metal sealing gasket forming structure is fixed at the end of the rod, and N≥8; the metal sealing gasket forming structure includes an arc plate A connected to the end of the cross bar, and a fan-shaped plate A is arranged at one end of the arc plate A; a protrusion A is arranged on the bottom side of the fan-shaped plate A, and a telescopic cylinder A that can be extended and retracted in the horizontal direction is connected to one side of the protrusion A, and a protrusion B is connected to the protrusion B, and a fan-shaped plate B is connected to one side of the fan-shaped plate B; when the fan-shaped plate A and the fan-shaped plate B overlap, the fan-shaped plate A, the arc plate A, the fan-shaped plate B and the arc plate B form a cylindrical accommodating cavity.

[0006] Furthermore, the relative side walls of the fan-shaped plate A and the fan-shaped plate B are respectively provided with guide columns and guide holes that cooperate with each other; a column is fixed on the edge side of the upper surface of the base plate, and the top side of the column is connected to a connecting plate, and the end of the connected plate is connected to the edge side of a support ring.

[0007] Furthermore, the rubber gasket feeding mechanism A, the metal ring feeding mechanism, the rubber gasket feeding mechanism B and the sealing gasket unloading mechanism respectively include a feed trough A, a feed trough B, a feed trough C and a discharge trough; the rubber gasket feeding mechanism A, the metal ring feeding mechanism, the rubber gasket feeding mechanism B and the sealing gasket unloading mechanism also each include a material transfer assembly; the feed trough A, the feed trough B and the feed trough C are respectively connected to the vibration plate A, the vibration plate B and the vibration plate C.

[0008] Furthermore, a rubber gasket, a metal gasket body and a rubber gasket are respectively placed in the vibration plate A, the vibration plate B and the vibration plate C.

[0009] Furthermore, the material transfer assembly includes a linear guide rail fixed to the bottom side of the support ring, an electric slider is arranged on the linear guide rail, the bottom side of the electric slider is connected to a base plate A through a telescopic cylinder B, one side of the base plate A is connected to the ring body through a connecting column, and a grabbing suction cup is arranged on one side of the ring body.

[0010] Furthermore, the gluing mechanism A and the gluing mechanism B have the same structure; both include a rotating motor installed on the lower surface of the support ring, the end of the rotating motor is connected to the base plate B, at least two telescopic cylinders C are installed on the edge side of the lower surface of the base plate B, the end of the telescopic cylinder C is connected to a glue coating plate, and a plurality of glue coating ports are provided on one side of the glue coating plate.

[0011] Furthermore, the first contact and pressure mechanism and the second contact and pressure mechanism have the same structure; both include a telescopic cylinder D installed on the lower surface of the support ring, and a pressure plate is provided at the end of the telescopic cylinder D.

[0012] Furthermore, the upper surfaces of the fan-shaped plate A and the fan-shaped plate B are both provided with fan-shaped movable support plates for lifting, and the bottom side surface of the movable support plate is connected with a guide rod that movably penetrates the fan-shaped plate A and the fan-shaped plate B, and the end of the guide rod is connected to a limit plate.

[0013] Furthermore, a lifting mechanism including a telescopic cylinder E is provided on the upper surface of the bottom plate directly below any of the working stations, and the end of the telescopic cylinder E is connected to the top plate.

[0014] Furthermore, the discharge ends of the feed trough A, feed trough B and feed trough C are respectively provided with limiting mechanisms; the feed trough A, feed trough B and feed trough C are respectively provided with rubber gaskets, metal gasket bodies and rubber gaskets; the limiting mechanism includes a U-shaped frame fixed to the end of the feed trough B, a telescopic cylinder F is fixed to the inner side wall of the U-shaped frame, a baffle is provided at the end of the telescopic cylinder F, and an arc groove matching the metal gasket body is provided on one side of the baffle; a crossbeam is provided above the end of the feed trough B, a clamping cylinder is provided on the crossbeam, and a clamping plate is provided at the end of the clamping cylinder to press against the upper surface of the metal gasket body.

[0015] The present invention has the following beneficial effects:

[0016] The present invention connects a metal sealing gasket forming structure to the circumferential side of a rotating table through a cross bar, and sequentially arranges a feeding mechanism A, a gluing mechanism A, a metal ring feeding mechanism, a first touch-and-press mechanism, a gluing mechanism B, a rubber gasket feeding mechanism B, a second touch-and-press mechanism and a sealing gasket unloading mechanism on the circumferential side of the rotating table, thereby realizing automatic loading and unloading and forming during use.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the molding device used for processing of the present invention;

[0020] Figure 2 for Figure 1 A top view of

[0021] Figure 3 It is a schematic diagram of the molding structure of the metal sealing gasket of the present invention;

[0022] Figure 4 for Figure 3 Main view;

[0023] Figure 5 This is a schematic diagram of the structure of the rubber gasket feeding mechanism A of the present invention;

[0024] Figure 6 Schematic diagram of the structure of the present invention Figure 5 A partial enlarged view of the middle part;

[0025] Figure 7 This is a structural schematic diagram of the gluing mechanism A of the present invention;

[0026] Figure 8 It is a schematic diagram of the structure of the first touch-press mechanism of the present invention;

[0027] Fig. 9 It is a schematic diagram of the installation structure of the limiting mechanism of the present invention. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0030] See also Figure 1-2 As shown, the present invention is a forming device for processing metal sealing gaskets, comprising a base plate 1, a rotating table 12 driven by a motor 11 on the upper surface of the base plate 1, and twelve cross bars 13 are arranged around the rotating table 12, and a metal sealing gasket forming structure 10 is fixed to the end of the cross bar 13, and the metal sealing gasket comprises a metal gasket body 300, and two rubber gaskets bonded to the two surfaces of the metal gasket body 300; and in order to facilitate the forming processing of the metal sealing gasket during use, eight work stations are arranged in sequence along the circumference of the rotating table 12, and the eight work stations are arranged in sequence as a rubber gasket feeding mechanism A, a gluing mechanism A4, a metal ring feeding mechanism, a first touch-pressing mechanism 6, a gluing mechanism B7, a rubber gasket feeding mechanism B, a second touch-pressing mechanism 9 and a sealing gasket unloading mechanism.

[0031] Based on the above, the metal sealing gasket processing includes:

[0032] Step 1: Place a rubber gasket into the metal sealing gasket forming structure 10 using the rubber gasket feeding mechanism A;

[0033] Step 2: Apply glue to the upper surface of a rubber gasket using a glue applying mechanism A4;

[0034] Step 3: Use a metal ring feeding mechanism to place the metal gasket body 300 on the upper surface of the rubber gasket coated with glue;

[0035] Step 4: Use the first contact and pressure mechanism 6 to control the metal gasket body 300 and the rubber gasket to press and fit together;

[0036] Step 5: Use the gluing mechanism B7 to apply glue on the upper surface of the metal gasket body 300;

[0037] Step 6: Use the rubber gasket feeding mechanism B to take another rubber gasket and place it on the upper surface of the metal gasket body 300 in the metal sealing gasket molding structure 10;

[0038] Step 7: Use the second contact and pressure mechanism 9 to control the metal gasket body 300 and the rubber gasket to press and fit together;

[0039] Step 8: Take out the formed metal sealing gasket from the metal sealing gasket forming structure 10 using the sealing gasket unloading mechanism.

[0040] Based on the above, in order to facilitate loading, gluing, touching and pressing, and unloading during use; a column 14 is fixed to the edge side of the upper surface of the base plate 1, and the top side of the column 14 is connected to a connecting plate 15, and the end of the connecting plate 15 is connected to the edge side of a support ring 16, and the rubber gasket feeding mechanism A, the gluing mechanism A4, the metal ring feeding mechanism, the first touching and pressing mechanism 6, the gluing mechanism B7, the rubber gasket feeding mechanism B, the second touching and pressing mechanism 9 and the sealing gasket unloading mechanism are all installed on the bottom side of the support ring 16.

[0041] Specifically, the rubber gasket feeding mechanism A, the metal ring feeding mechanism, the rubber gasket feeding mechanism B and the sealing gasket unloading mechanism respectively include a feed trough A20, a feed trough B30, a feed trough C50 and a discharge trough 80; the rubber gasket feeding mechanism A, the metal ring feeding mechanism, the rubber gasket feeding mechanism B and the sealing gasket unloading mechanism also each include a material transfer component 2; the feed trough A20, the feed trough B30 and the feed trough C50 are respectively connected to the vibration plate A, the vibration plate B and the vibration plate C; and the rubber gasket, the metal gasket body 300 and the rubber gasket are respectively placed in the vibration plate A, the vibration plate B and the vibration plate C.

[0042] That is, if Figure 5-6 The material transfer assembly 2 provided by the present invention includes a linear guide rail 21 fixed to the bottom side of the support ring 16, and an electric slider 22 is arranged on the linear guide rail 21. The bottom side of the electric slider 22 is connected to a base plate A23 through a telescopic cylinder B, and one side of the base plate A23 is connected to a ring body 25 through a connecting column 24, and a grabbing suction cup 26 is arranged on one side of the ring body 25; when in use, the electric slider 22 is controlled to move along the length direction of the linear guide rail 21, and the telescopic cylinder B is controlled to extend to drive the ring body 25 to move, thereby completing the grabbing and placing of materials using the grabbing suction cup 26.

[0043] like Figure 7 That is, the gluing mechanism A4 and the gluing mechanism B7 have the same structure; both include a rotating motor 41 installed on the lower surface of the support ring 16, the end of the rotating motor 41 is connected to a substrate B42, at least two telescopic cylinders C43 are installed on the edge side of the lower surface of the substrate B42, the end of the telescopic cylinder C43 is connected to a glue coating plate 44, and one side of the glue coating plate 44 is provided with a plurality of glue coating ports 45; and then when gluing, the glue coating plate 44 is controlled to contact with the metal gasket body / rubber gasket and then the glue is coated on the metal gasket body / rubber gasket through the glue coating port 45; and then when the rotating motor 41 is started to rotate, the glue coated on the metal gasket body / rubber gasket is evenly spread.

[0044] like Figure 8 , that is, the first contact and pressure mechanism 6 and the second contact and pressure mechanism 9 have the same structure; both include a telescopic cylinder D61 mounted on the lower surface of the support ring 16, and a pressure plate 62 is provided at the end of the telescopic cylinder D61.

[0045] It can be known that in the invention, in order to facilitate the above-mentioned rubber gasket feeding mechanism A, gluing mechanism A4, metal ring feeding mechanism, first contact and pressure mechanism 6, gluing mechanism B7, rubber gasket feeding mechanism B, second contact and pressure mechanism 9 and sealing gasket unloading mechanism, when used, cooperate with the metal sealing gasket forming structure 10 to work; Figure 3-4 The metal sealing gasket forming structure 10 mentioned in the present invention includes an arc plate A102 connected to the end of the cross bar 13, and a fan-shaped plate A101 is arranged at one end of the arc plate A102; a protrusion A1091 is arranged on the bottom side of the fan-shaped plate A101, and a telescopic cylinder A109 that telescopes in the horizontal direction is connected to one side of the protrusion A1091, and a protrusion B1092 is connected to the end of the telescopic cylinder A109, and a fan-shaped plate B103 is connected to the protrusion B1092, and a arc plate B104 is connected to one side of the fan-shaped plate B103; when the fan-shaped plate A101 and the fan-shaped plate B103 overlap, the fan-shaped plate A101, the arc plate A102, the fan-shaped plate B103 and the arc plate B104 form a cylindrical accommodating cavity.

[0046] That is, the size of the accommodating cavity disclosed above is adjustable, that is, in step 1, step 3, step 6 and step 8, the telescopic cylinder A109 is controlled to extend, thereby driving the arc plate A102 and the arc plate B104 to cooperate and move away from each other; in step 2, step 4, step 5 and step 7, the telescopic cylinder A109 is controlled to contract, thereby driving the fan plate A101 and the fan plate B103 to overlap, and the rubber gasket or metal sealing gasket placed thereon is positioned and clamped by utilizing the overlap of the fan plate A101 and the fan plate B103.

[0047] In order to control the coordinated movement of the sector plate A101 and the sector plate B103 during use, mutually cooperating guide columns 108 and guide holes are respectively provided on the opposite side walls of the sector plate A101 and the sector plate B103.

[0048] Specifically, in order to better cooperate with the rubber gasket feeding mechanism A, the gluing mechanism A4, the metal ring feeding mechanism, the first touch-pressing mechanism 6, the gluing mechanism B7, the rubber gasket feeding mechanism B, the second touch-pressing mechanism 9 and the sealing gasket unloading mechanism to perform operations during use, a lifting mechanism including a telescopic cylinder E90 is provided on the upper surface of the base plate 1 located directly below any work station, and the end of the telescopic cylinder E90 is connected to the top plate; that is, when in use, in conjunction with the setting of the lifting mechanism, when in use, it is necessary to control the lifting of the lifting mechanism to control the metal sealing gasket to be lifted upward from the inside of the accommodating cavity in any processing step; and further, a fan-shaped movable support plate 100 is provided on the upper surfaces of the fan plate A101 and the fan plate B103 to cooperate with the lifting, and the bottom side surface of the movable support plate 100 is connected to a guide rod 106 that is movable and penetrates the fan plate A101 and the fan plate B103, and the end of the guide rod 106 is connected to the limit plate 107.

[0049] It should be noted that, in order to facilitate the use of the material transfer component 2 to grab the rubber gasket or metal sealing gasket from the corresponding feed trough A20, feed trough B30 and feed trough C50 during use, a limiting mechanism is respectively provided at the discharge end of the feed trough A20, feed trough B30 and feed trough C50 during use; the feed trough A20, feed trough B30 and feed trough C50 are respectively provided with rubber gaskets, metal gasket bodies 300 and rubber gaskets; Fig. 9 The limiting mechanism includes a U-shaped frame 203 fixed at the end of the feed trough B30, a telescopic cylinder F205 is fixed to the inner wall of the U-shaped frame 203, a baffle 205 is arranged at the end of the telescopic cylinder F205, and an arc groove 206 matching the metal gasket body 300 is arranged on one side of the baffle 205; a crossbeam 201 is arranged above the end of the feed trough B30, a clamping cylinder is arranged on the crossbeam 201, and a clamping plate 202 pressed against the upper surface of the metal gasket body 300 is arranged at the end of the clamping cylinder.

[0050] In the following, the metal gasket body 300 away from the outlet end of the feeding chute is marked as a first metal gasket body 300 and a second metal gasket body 300 in sequence.

[0051] Based on the above arrangement, when the material transfer component 2 is used to grab the rubber gasket or the metal sealing gasket from the corresponding feed trough A20, feed trough B30 and feed trough C50, the specific steps are as follows: when the pressure sensor arranged on the arc groove 206 detects a pressure signal, the clamping cylinder is controlled to extend to drive the clamping plate 202 to press against the upper surface of the second metal gasket body 300, and then the telescopic cylinder F205 is controlled to contract to drive the first metal gasket body 300 and the second metal gasket body 300 to create a gap, so that it is convenient for the material transfer component 2 to grab and move out the first metal gasket body 300; after controlling the first metal gasket body 300 to grab and move out, the telescopic cylinder F205 is controlled to extend to the initial position, and then the clamping cylinder is controlled to contract.

[0052] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0053] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A forming device for metal sealing gasket processing, characterized in that: It comprises a bottom plate (1), the upper surface of which is provided with a rotating platform (12) driven by a motor (11); The metal sealing gasket comprises a metal gasket body (300) and two rubber gaskets bonded to two surfaces of the metal gasket body (300); Eight working stations are arranged in sequence on the peripheral side of the rotating table (12), and the eight working stations are arranged in sequence as a rubber gasket feeding mechanism A, a gluing mechanism A (4), a metal ring feeding mechanism, a first contact and pressure mechanism (6), a gluing mechanism B (7), a rubber gasket feeding mechanism B, a second contact and pressure mechanism (9) and a sealing gasket unloading mechanism; N cross bars (13) are arranged on the circumference of the rotating platform (12), and metal sealing gasket forming structures (10) are fixed to the ends of the cross bars (13), wherein N is greater than or equal to 8; The metal sealing gasket forming structure (10) comprises an arc-shaped plate A (102) connected to the end of a crossbar (13), and a fan-shaped plate A (101) is provided at one end of the arc-shaped plate A (102); A convex block A (1091) is provided on the bottom side of the fan-shaped plate A (101), one side of the convex block A (1091) is connected to a telescopic cylinder A (109) that telescopes in a horizontal direction, an end of the telescopic cylinder A (109) is connected to a convex block B (1092), a fan-shaped plate B (103) is connected to the convex block B (1092), and one side of the fan-shaped plate B (103) is connected to an arc-shaped plate B (104); When the fan-shaped plate A (101) and the fan-shaped plate B (103) overlap, the fan-shaped plate A (101), the arc-shaped plate A (102), the fan-shaped plate B (103) and the arc-shaped plate B (104) form a cylindrical accommodating cavity.

2. A forming device for metal sealing gasket processing according to claim 1, characterized in that: The opposite side walls of the sector plate A (101) and the sector plate B (103) are respectively provided with guide posts (108) and guide holes that cooperate with each other; A column (14) is fixed to the edge side of the upper surface of the bottom plate (1), one side of the top of the column (14) is connected to a connecting plate (15), and the end of the connecting plate (15) is connected to the edge side of a supporting ring (16).

3. A forming device for processing a metal sealing gasket according to claim 2, characterized in that: The rubber gasket feeding mechanism A, the metal ring feeding mechanism, the rubber gasket feeding mechanism B and the sealing gasket unloading mechanism respectively include a feeding trough A (20), a feeding trough B (30), a feeding trough C (50) and a discharging trough (80); The rubber gasket feeding mechanism A, the metal ring feeding mechanism, the rubber gasket feeding mechanism B and the sealing gasket unloading mechanism also each include a material transfer assembly (2); The feed trough A (20), feed trough B (30) and feed trough C (50) are connected to the vibration plate A, vibration plate B and vibration plate C respectively.

4. A forming device for metal sealing gasket processing according to claim 3, characterized in that: A rubber gasket, a metal gasket body (300) and a rubber gasket are respectively placed in the vibration plate A, the vibration plate B and the vibration plate C.

5. A forming device for processing a metal sealing gasket according to claim 4, characterized in that: The material transfer assembly (2) comprises a linear guide rail (21) fixed to the bottom side of the support ring (16), an electric slider (22) is arranged on the linear guide rail (21), the bottom side of the electric slider (22) is connected to a base plate A (23) via a telescopic cylinder B, one side of the base plate A (23) is connected to a ring body (25) via a connecting column (24), and a grabbing suction cup (26) is arranged on one side of the ring body (25).

6. A forming device for processing a metal sealing gasket according to claim 5, characterized in that: The gluing mechanism A (4) and the gluing mechanism B (7) have the same structure; both comprise a rotating motor (41) mounted on the lower surface of a support ring (16); the end of the rotating motor (41) is connected to a base plate B (42); at least two telescopic cylinders C (43) are mounted on the edge side of the lower surface of the base plate B (42); the end of the telescopic cylinder C (43) is connected to a gluing plate (44); and a plurality of gluing ports (45) are provided on one side of the gluing plate (44).

7. A forming device for processing a metal sealing gasket according to claim 6, characterized in that: The first touch-and-press mechanism (6) and the second touch-and-press mechanism (9) have the same structure; Each of them comprises a telescopic cylinder D (61) mounted on the lower surface of a support ring (16), and a pressure plate (62) is arranged at the end of the telescopic cylinder D (61).

8. A forming device for processing a metal sealing gasket according to any one of claims 1 to 7, characterized in that: The upper surfaces of the fan-shaped plate A (101) and the fan-shaped plate B (103) are both provided with a fan-shaped movable support plate (100) that can be lifted and lowered. The bottom side surface of the movable support plate (100) is connected to a guide rod (106) that movably penetrates the fan-shaped plate A (101) and the fan-shaped plate B (103). The end of the guide rod (106) is connected to a limit plate (107).

9. A forming device for processing a metal sealing gasket according to claim 8, characterized in that: A lifting mechanism including a telescopic cylinder E (90) is provided on the upper surface of the bottom plate (1) located directly below any of the working stations, and the end of the telescopic cylinder E (90) is connected to the top plate.

10. A forming device for processing a metal sealing gasket according to claim 3, characterized in that: The discharge ends of the feed trough A (20), the feed trough B (30) and the feed trough C (50) are respectively provided with a limiting mechanism; The feed trough A (20), the feed trough B (30) and the feed trough C (50) are respectively fed with rubber gaskets, metal gasket bodies (300) and rubber gaskets; The limiting mechanism comprises a U-shaped frame (203) fixed at the end of the feed trough B (30), a telescopic cylinder F (205) is fixed to the inner side wall of the U-shaped frame (203), a baffle (205) is provided at the end of the telescopic cylinder F (205), and an arc groove (206) matched with the metal gasket body (300) is provided on one side of the baffle (205); A crossbeam (201) is arranged above the end of the feed trough B (30), a pressing cylinder is arranged on the crossbeam (201), and a pressing plate (202) is arranged at the end of the pressing cylinder to press against the upper surface of the metal gasket body (300).

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