CN109093024B - Manufacturing equipment for metal wound gasket - Google Patents
Manufacturing equipment for metal wound gasket Download PDFInfo
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- CN109093024B CN109093024B CN201810834275.3A CN201810834275A CN109093024B CN 109093024 B CN109093024 B CN 109093024B CN 201810834275 A CN201810834275 A CN 201810834275A CN 109093024 B CN109093024 B CN 109093024B
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- outer ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/16—Making other particular articles rings, e.g. barrel hoops
- B21D53/20—Making other particular articles rings, e.g. barrel hoops washers, e.g. for sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/08—Stamping using rigid devices or tools with die parts on rotating carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/10—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/005—Processes combined with methods covered by groups B21D1/00 - B21D31/00 characterized by the material of the blank or the workpiece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Gasket Seals (AREA)
Abstract
A method of manufacturing a metal wound gasket, comprising: it comprises the following steps: (1) taking an outer ring with flat upper and lower surfaces, and carrying out primary deformation treatment on the outer ring so as to jack the outer ring upwards from the bottom and expand the inner diameter of the top of the outer ring; (2) and taking an inner ring with flat upper and lower surfaces, pressing the inner ring into the outer ring from the enlarged inner diameter at the top of the outer ring, and enabling the upper and lower surfaces of the outer ring to recover to be flat. The manufacturing method of the metal winding gasket has the advantage that the annular bulge on the outer surface of the winding ring of the inner ring is not easy to tilt or crush in the installation process of the inner ring and the outer ring. In addition, the manufacturing equipment of the metal winding gasket with good product surface flatness and smoothness and higher automation level is also provided.
Description
Technical Field
The invention relates to the technical field of metal wound gaskets, in particular to manufacturing equipment of a metal wound gasket.
Background
The metal winding gasket is a sealing gasket widely applied at present, is a sealing element at the flange joint of a steam pipeline, a petroleum pipeline and the like, is generally in a ring shape, and has four types of internal and external reinforcement, internal reinforcement, external reinforcement and internal and external reinforcement, fig. 1 and 2 show the metal winding gasket with the internal and external reinforcement ring, which comprises an outer ring 1a and an inner ring 2a, wherein the inner ring 2a comprises an internal reinforcement ring 3a and a winding ring 4a arranged outside the internal reinforcement ring 3a, the inner side wall of the outer ring 1a is provided with an annular groove 5a, the outer surface of the winding ring 4a is provided with an annular protrusion 6a capable of being embedded into the annular groove 5a of the outer ring 1a, the inner ring 2a is connected with the outer ring 1a through the annular protrusion 6a and the annular groove 5a, the outer ring 1a and the internal reinforcement ring 3a are generally made of carbon steel and play a role in fixing reinforcement, the winding ring 4a comprises a plurality of layers of steel belts 7a and graphite belts 8a which are alternately wound.
In order to enable the outer ring 1a and the inner ring 2a to have good sealing performance, the outer diameter of the inner ring 2a is usually set to be 1.2mm larger than the inner diameter of the outer ring 1a, but larger interference is provided, and in addition, the winding ring 4a is not a regular circle and has certain elasticity, so when the inner ring is hammered into the outer ring by a manual hammering mode, the annular bulge on the outer surface of the winding ring 4a is easily crushed, or the winding ring 4a is warped, so that the installation difficulty is larger, the production efficiency is lower, the final sealing performance of the product is influenced, and the rejection rate is higher.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the manufacturing method of the metal winding gasket is provided, wherein the annular bulge on the outer surface of the winding ring of the inner ring is not easy to tilt or crush in the mounting process of the inner ring and the outer ring.
A method of manufacturing a metal wound gasket, comprising: it comprises the following steps:
(1) taking an outer ring with flat upper and lower surfaces, and carrying out primary deformation treatment on the outer ring so as to jack the outer ring upwards from the bottom and expand the inner diameter of the top of the outer ring;
(2) and taking an inner ring with flat upper and lower surfaces, pressing the inner ring into the outer ring from the enlarged inner diameter at the top of the outer ring, and enabling the upper and lower surfaces of the outer ring to recover to be flat.
After the method is adopted, the invention has the following advantages:
according to the manufacturing method of the metal winding gasket, before the inner ring is installed on the outer ring, the outer ring is firstly subjected to primary deformation treatment, so that the inner diameter of the top of the outer ring is enlarged, the interference magnitude between the annular bulge on the outer surface of the winding ring of the inner ring and the inner diameter of the top of the outer ring is reduced, even the interference magnitude is not generated, and therefore the annular bulge of the inner ring can conveniently pass through the enlarged inner diameter of the top of the outer ring and is not prone to tilting or crushing; in addition, the annular bulge on the outer surface of the winding ring and the annular groove of the outer ring are generally V-shaped, the top and the bottom of the outer ring after the first deformation treatment are both upwards jacked, namely the top and the bottom of the outer ring are in inclined contact with the side surface of the V-shaped annular bulge, so that compared with the mode that the top and the bottom of the outer ring are in vertical contact with the side surface of the V-shaped annular bulge in the prior art, the required downward pressure is lower, and the inner ring is more conveniently and completely pressed into the outer ring; therefore, the interference magnitude of the inner ring and the inner diameter of the top of the outer ring is reduced by primary deformation treatment, the top and the bottom of the outer ring are in inclined contact with the side face of the inner ring, the inner ring is pressed into the inner ring more easily, the annular protrusion on the outer surface of the winding ring is not prone to tilting or crushing, the inner ring and the outer ring are easy to install, the installation difficulty is reduced, the installation efficiency is improved, and the rejection rate is reduced.
Preferably, in the step (2), the inner ring is pressed into the outer ring from the expanded inner diameter of the top of the outer ring, and the upper and lower surfaces of the outer ring are restored to be flat, that is, the inner ring is firstly placed into the expanded inner diameter of the top of the outer ring, then the inner ring is completely pressed into the outer ring so that the annular protrusion of the inner ring is completely embedded into the annular groove of the outer ring, and finally, the outer ring is subjected to secondary deformation treatment so that the upper and lower surfaces of the outer ring are restored to be flat. The arrangement is to press the inner ring into the outer ring and flatten the outer ring into two actions, and compared with pressing the inner ring into the outer ring and flattening the outer ring, the arrangement can more reliably combine the inner ring and the outer ring together and has good sealing performance.
Preferably, the outer ring deformation die is adopted for cold pressing in the first deformation treatment in the step (1), the outer ring deformation die comprises a first upper die and a first lower die, the first lower die comprises a circular table which is obliquely abutted to the lower bottom surface of the outer ring, a positioning column which is used for being positioned in the inner diameter of the outer ring is further arranged on the top surface of the circular table, and the first upper die comprises a first groove matched with the circular table and the positioning column in shape. The arrangement not only ensures that the structures of the first upper die and the first lower die are very simple, but also can prevent the outer ring from shifting due to the impact force generated by the upper die and the lower die in the pressing process by arranging the positioning columns, so that the outer ring can be reliably deformed; and compared with manual hammering, the surface of the die is not marked and is smoother and smoother.
Preferably, in the step (2), the inner ring is completely pressed into the outer ring by using a cold pressing mode of a lantern ring mold, the lantern ring mold comprises a second upper mold and a second lower mold, the second lower mold comprises a second groove for placing the combined inner ring and outer ring, and the second upper mold comprises a first abutting surface for abutting against the upper surface of the winding ring of the inner ring. The inner ring can be conveniently pressed into the outer ring through the arrangement, the mold is simple in structure, no mark is left on the surface after the inner ring is pressed into the outer ring, and the inner ring is more smooth and flat.
Preferably, in the step (2), the outer ring is subjected to secondary deformation treatment by using a cold pressing mode of an outer ring leveling die so as to restore the upper surface and the lower surface of the outer ring to be flat, the outer ring leveling die comprises a third upper die and a third lower die, the third lower die comprises a third groove for placing the combined inner ring and outer ring, and the third upper die comprises a second abutting surface for abutting against the upper surface of the outer ring. The setting can conveniently restore the upper and lower surfaces of the outer ring to be flat, the mold is simple in structure, no mark is left on the surface after the outer ring is leveled, and the outer ring is more smooth and flat.
The invention also aims to solve the technical problems that: the manufacturing equipment of the metal winding gasket is good in surface flatness and smoothness of products and high in automation level.
A manufacturing equipment of metal winding gasket is characterized in that: including outer lane automatic deformation device and interior outer lane lantern ring leveling device, the automatic deformation device in outer lane includes first stage body and sets up the first multistation graduated disk on first stage body, each station department of first multistation graduated disk is equipped with the first lower mould that is used for placing the outer lane, the top of first multistation graduated disk is equipped with the first last mould by first press drive, first last mould makes the outer lane take place the primary deformation and makes the outer lane by the inside diameter expansion at bottom jack-up and outer lane top when mould and first lower mould pressing, interior outer lane lantern ring leveling device is including being arranged in impressing the lantern ring mould of outer lane completely with the inner circle and being used for carrying out the outer lane leveling mould that the secondary warp was handled.
After adopting the structure, the invention has the following advantages:
the manufacturing equipment of the metal winding gasket can automatically realize the first deformation treatment of the outer ring by adopting the first multi-station dividing plate, the press machine and the corresponding die, and only needs to load and unload manually, thereby greatly improving the production efficiency, reducing the labor intensity of workers and having higher automation level; in addition, the first deformation treatment, the complete pressing of the inner ring into the outer ring and the second deformation treatment adopt the mold to replace manual hammering, no imprint is left, and the surface smoothness and the finish degree of the product are good.
Preferably, the first worker loading location is located at least one station before the first press in the direction of rotation of the first multi-station indexing disc. The arrangement can be rotated by a certain angle to reach the lower part of the press machine after workers load, so that the workers can be prevented from being accidentally crushed by the press machine during loading.
Preferably, the first worker blanking position is located at least one station after the first press in the rotation direction of the first multi-station index plate. The blanking device can rotate a certain angle to perform blanking after the corresponding working procedure is executed by the press machine, so that the worker can be prevented from being accidentally crushed by the press machine during blanking.
Preferably, the first lower die is detachably mounted on the first multi-station dividing plate, and the first upper die is detachably mounted on the first press. When the mould is changed or damaged, the arrangement only needs to change the mould, and other parts of the table body do not need to be changed.
Preferably, the first multi-station indexing disc comprises a bearing platform fixedly arranged on the first table body and a rotating platform rotatably arranged on the bearing platform, and the rotating platform is provided with first through holes at each station, so that the bottom of each first lower die penetrates through the first through holes of the rotating platform and is placed on the bearing platform. This setting can make first bed die removable install on first multistation graduated disk, and removable mounting structure is comparatively simple.
Description of the drawings:
FIG. 1 is a schematic structural diagram of a conventional metal wound gasket;
FIG. 2 is a cross-sectional view taken along line A-A' of FIG. 1;
FIG. 3 is a schematic illustration of the steps in the method of manufacturing a metal wound gasket in accordance with the present invention;
FIG. 4 is a schematic view of the outer ring deforming mold and the outer ring of the present invention;
FIG. 5 is a schematic view of the mating of the ferrule-based mold of the present invention with inner and outer races;
FIG. 6 is a schematic view of the combination of the outer ring leveling mold and the inner and outer rings of the present invention;
FIG. 7 is a schematic structural view of an automatic outer ring deforming device in the apparatus for manufacturing a metal-wound gasket of the present invention;
FIG. 8 is another schematic structural view of an automatic outer ring deforming device in the apparatus for manufacturing a metal-wound gasket of the present invention;
FIG. 9 is a schematic structural view of the inner and outer race collar flattening apparatus in the apparatus for manufacturing a metal wound gasket of the present invention;
FIG. 10 is another schematic view of the inner and outer race collar flattener in the apparatus for manufacturing a metal wound gasket of the present invention;
in the prior art figures: 1 a-outer ring, 2 a-inner ring, 3 a-inner reinforcing ring, 4 a-winding ring, 5 a-annular groove, 6 a-annular protrusion, 7 a-steel belt and 8 a-graphite belt;
in the figure of the invention: 1-outer ring, 2-inner ring, 3-winding ring, 4-annular protrusion, 5-annular groove, 6-outer ring deforming mold, 7-first upper mold, 8-first lower mold, 9-circular table, 10-positioning post, 11-first groove, 12-collar mold, 13-second upper mold, 14-second lower mold, 15-second groove, 16-first abutting surface, 17-outer ring leveling mold, 18-third upper mold, 19-third lower mold, 20-third groove, 21-second abutting surface, 22-outer ring automatic deforming device, 23-inner and outer ring collar leveling device, 24-first table, 25-first multi-station index plate, 26-second table, 27-second multi-station index plate, 28-first press, 29-second press, 30-third press, 31-first worker feeding position, 32-second worker feeding position, 33-first worker discharging position, 34-second worker discharging position, 35-first bearing platform, 36-first rotating platform, 37-first through hole, 38-second through hole, and 39-ear.
Detailed Description
The invention is further described with reference to the following embodiments in conjunction with the accompanying drawings.
Example 1:
a method of making a metal wound gasket, comprising the steps of:
(1) taking an outer ring 1 with flat upper and lower surfaces, and carrying out primary deformation treatment on the outer ring 1 so as to jack the outer ring 1 upwards from the bottom and expand the inner diameter of the top of the outer ring 1;
(2) taking an inner ring 2 with smooth upper and lower surfaces, and placing the inner ring 2 into the expanded inner diameter at the top of the outer ring 1;
(3) the inner ring 2 is completely pressed into the outer ring 1 so that the annular protrusion 4 of the inner ring 2 is completely embedded into the annular groove 5 of the outer ring 1;
(4) and then carrying out secondary deformation treatment on the outer ring 1 to restore the upper and lower surfaces of the outer ring 1 to be flat.
Preferably, the outer ring deformation die 6 is used for cold pressing in the first deformation processing in the step (1), the outer ring deformation die 6 comprises a first upper die 7 and a first lower die 8, the first lower die 8 comprises a circular table 9 which is used for obliquely abutting against the lower bottom surface of the outer ring 1, a positioning column 10 which is used for positioning in the inner diameter of the outer ring 1 is further arranged on the top surface of the circular table 9, and the first upper die 7 comprises a first groove 11 which is matched with the circular table 9 and the positioning column 10 in shape. The arrangement not only ensures that the structures of the first upper die 7 and the first lower die 8 are very simple, but also can prevent the outer ring 1 from shifting due to the impact force generated by the upper die and the lower die in the pressing process by the arrangement of the positioning column 10, so that the outer ring 1 can be reliably deformed; and compared with manual hammering, the surface of the die is not marked and is smoother and smoother.
Preferably, in the step (3), the inner ring 2 is completely pressed into the outer ring 1 by cold pressing with a collar mold 12, the collar mold 12 includes a second upper mold 13 and a second lower mold 14, the second lower mold 14 includes a second groove 15 for placing the combined inner ring and outer ring, and the second upper mold 13 includes a first abutting surface 16 for abutting against an upper surface of the winding ring 3 of the inner ring 2. This setting can conveniently be impressed inner circle 2 in outer lane 1, and mould simple structure, and the back surface of impressing can not leave the trace, and is more bright and clean level.
Preferably, in the step (4), the outer ring 1 is subjected to secondary deformation treatment by cold pressing by using an outer ring leveling mold 17, so as to restore the leveling of the upper and lower surfaces of the outer ring 1, the outer ring leveling mold 17 includes a third upper mold 18 and a third lower mold 19, the third lower mold 19 includes a third groove 20 for placing the combined inner and outer rings, the third upper mold 18 includes a second abutting surface 21 for abutting against the upper surface of the outer ring 1, and the structure of the third lower mold 19 may be the same as that of the second lower mold 14. The setting can conveniently restore the upper and lower surfaces of the outer ring 1 to be flat, the mold is simple in structure, no mark is left on the surface after the outer ring is flattened, and the outer ring is more smooth and flat.
Example 2:
the equipment for manufacturing the metal wound gasket comprises an outer ring automatic deformation device 22 and an inner ring and outer ring lantern ring leveling device 23, the outer ring automatic deforming device 22 includes a first table 24 and a first multi-station indexing disc 25 disposed on the first table 24, in this embodiment, the first multi-station indexing disc 25 has six stations, a first lower die 8 for placing the outer ring 1 is arranged at each station of the first multi-station dividing plate 25, a first upper die 7 driven by a first press 28 is arranged above the first multi-station indexing disc 25, when the first upper die 7 is pressed with the first lower die 8, the outer ring 1 is deformed for the first time, so that the outer ring 1 is jacked up from the bottom to the top, the inner diameter of the top of the outer ring 1 is enlarged, the inner and outer ring collar flattening device 23 includes a collar mold 12 for completely pressing the inner ring 2 into the outer ring 1, and an outer ring flattening mold 17 for performing a second deformation process on the outer ring 1.
Preferably, the first worker feed position 31 is located at least one station before the first press 28 in the rotation direction of the first multi-station index plate 25, and in this embodiment, the first worker feed position 31 is located one station before the first press 28. The arrangement can be rotated by a certain angle to reach the lower part of the press machine after workers load, so that the workers can be prevented from being accidentally crushed by the press machine during loading.
Preferably, the first worker blanking position 33 is located at least one station after the first press 28 in the rotation direction of the first multi-station index plate 25, and in this embodiment, the first worker blanking position 33 is located one station after the first press 28. The blanking device can rotate a certain angle to perform blanking after the corresponding working procedure is executed by the press machine, so that the worker can be prevented from being accidentally crushed by the press machine during blanking.
Preferably, the first lower die 8 is removably mounted on the first multi-station indexing plate 25 and the first upper die 7 is removably mounted on the first press 28. When the mould is changed or damaged, the arrangement only needs to change the mould, and other parts of the table body do not need to be changed.
Preferably, the first multi-station indexing disc 25 comprises a bearing platform 35 fixedly arranged on the first table body 24 and a rotating platform 36 rotatably arranged on the bearing platform 35, and the rotating platform 36 is provided with a first through hole 37 at each station, so that the bottom of each first lower die 8 passes through the first through hole 37 of the rotating platform 36 and is placed on the bearing platform 35. This setting can make first lower mould 8 removable the installation on first multistation graduated disk 25, and removable mounting structure is comparatively simple.
Preferably, the inner and outer ring collar flattening device 23 further includes a second table 26 and a second multi-station index plate 27 disposed on the second table 26, the collar mold 12 includes a second upper mold 13 and a second lower mold 14, the outer ring flattening mold 17 includes a third upper mold 18 and a third lower mold 19, the second multi-station index plate 27 in this embodiment has five stations, the second lower mold 14 of the collar mold 12 is disposed at each station of the second index plate 27 for placing the combined inner and outer rings, a second press 29 for driving the second upper mold 13 of the collar mold 12 and a third press 30 for driving the third upper mold 18 of the outer ring flattening mold 17 are sequentially disposed along a rotation direction of the second multi-station index plate 27, in this embodiment, the third press 30 is disposed at a next station of the second press 29, and since structures of the second lower mold 14 employed by the collar mold 12 and the third lower mold 19 employed by the outer ring flattening mold 17 may be one station Thus, the lower die does not need to be changed when the outer ring 1 is flattened, the second lower die 14 is still used, when the second upper die 13 is pressed with the second lower die 14, the inner ring 2 is completely pressed into the outer ring 1, the annular protrusion 4 of the inner ring 2 is completely embedded into the annular groove 5 of the outer ring 1, and when the third upper die 18 is pressed with the third lower die 19, the outer ring 1 is deformed for the second time, and the upper surface and the lower surface of the outer ring 1 are restored to be flat. This setting has realized emboliaing outer lane 1 with inner circle 2 is automatic, and outer lane 1 automatic recovery smooth step, and the manual work only need go up unloading can, further improved production efficiency, reduced workman's intensity of labour, the automation level is higher.
Preferably, the second worker feeding position 32 is located at least one station before the second press 29 in the rotation direction of the second multi-station index plate 27, and in this embodiment, the second worker feeding position 32 is located one station before the second press 29. The arrangement can be rotated by a certain angle to reach the lower part of the press machine after workers load, so that the workers can be prevented from being accidentally crushed by the press machine during loading.
Preferably, the second worker feeding position 34 is located at least one station after the third press 30 in the rotation direction of the second multi-station index plate 27, and in this embodiment, the second worker feeding position 34 is located one station after the third press 30. The blanking device can rotate a certain angle to perform blanking after the corresponding working procedure is executed by the press machine, so that the worker can be prevented from being accidentally crushed by the press machine during blanking.
Preferably, the second lower die 14 is detachably mounted on the second multi-station index plate 27, the second upper die 13 is detachably mounted on the second press 29, and the third upper die 18 is detachably mounted on the third press 30. When the mould is changed or damaged, the arrangement only needs to change the mould, and other parts of the table body do not need to be changed.
Preferably, the second multi-station indexing disc 27 is provided with second through holes 38 at each station, and two sides of each second lower die 14 are provided with lug parts 39 capable of being hung on the second through holes 38. This setting can make second lower mould 14 removable the installation on second multistation graduated disk 27, and removable mounting structure is comparatively simple, and second lower mould 14 can also adopt the removable mounting structure of first lower mould 8 certainly.
The operation process of the manufacturing equipment of the metal wound gasket of the invention is as follows:
(1) placing the outer ring 1 on the first lower die 8 of the outer ring automatic deformation device 22 by a worker;
(2) after the first multi-station dividing plate 25 rotates 60 degrees, the first lower die 8 provided with the outer ring 1 is just positioned under the first upper die 7, and meanwhile, every time the first multi-station dividing plate 25 rotates 60 degrees, a worker places a new outer ring 1 on a corresponding station;
(3) the first upper die 7 is driven by the first press 28 to press towards the first lower die 8 provided with the outer ring 1, and the outer ring 1 is deformed for the first time in the pressing process so that the outer ring 1 is jacked up from the bottom to expand the inner diameter of the top of the outer ring 1;
(4) after the first multi-station dividing plate 25 rotates for 60 degrees, the outer ring 1 is taken down from the first lower die 8 by a worker;
(5) the taken-down outer ring 1 and the taken-down inner ring 2 are combined and then placed on a second lower die 14 of an inner and outer ring lantern ring leveling device 23;
(6) after the second multi-station dividing plate 27 rotates 60 degrees, the second lower die 14 provided with the inner ring and the outer ring is just positioned under the second upper die 13, and meanwhile, every time the second multi-station dividing plate 27 rotates 60 degrees, a worker places the newly combined inner ring and the outer ring to corresponding stations;
(7) the second upper die 13 is driven by a second press 29 to press the second lower die 14 provided with the inner ring and the outer ring, and the annular bulge 4 of the inner ring 2 is completely embedded into the annular groove 5 of the outer ring 1 in the pressing process;
(8) after the second multi-station dividing plate 27 rotates for 60 degrees, the second lower die 14 provided with the inner ring and the outer ring is just positioned right below the third upper die 18;
(9) the third upper die 18 is driven by the third press 30 to press the second lower die 14 provided with the inner ring and the outer ring, and the upper surface and the lower surface of the outer ring 1 are restored to be flat in the pressing process;
(10) after the second multi-station index plate 27 is rotated by 60 degrees, the manufactured product is removed from the second lower die 14 by the worker.
Claims (5)
1. A manufacturing equipment of metal winding gasket is characterized in that: comprises an outer ring automatic deformation device (22) and an inner ring lantern ring leveling device (23), the outer ring automatic deformation device (22) comprises a first table body (24) and a first multi-station dividing disc (25) arranged on the first table body (24), a first lower die (8) for placing an outer ring is arranged at each station of the first multi-station dividing plate (25), a first upper die (7) driven by a first press (28) is arranged above the first multi-station dividing plate (25), when the first upper die (7) is pressed with the first lower die (8), the outer ring (1) is deformed for the first time, so that the outer ring (1) is jacked up from the bottom to the top, the inner diameter of the top of the outer ring (1) is enlarged, the inner ring and outer ring lantern ring leveling device (23) comprises a lantern ring mold (12) used for completely pressing the inner ring (2) into the outer ring (1) and an outer ring leveling mold (17) used for carrying out secondary deformation treatment on the outer ring (1); the inner and outer ring lantern ring leveling device (23) further comprises a second table body (26) and a second multi-station dividing disc (27) arranged on the second table body (26), the lantern ring mold (12) comprises a second upper mold (13) and a second lower mold (14), the outer ring leveling mold (17) comprises a third upper mold (18) and a third lower mold (19), a second press (29) used for driving the second upper mold (13) of the lantern ring mold (12) and a third press (30) used for driving the third upper mold (18) of the outer ring leveling mold (17) are sequentially arranged in the rotating direction of the second multi-station dividing disc (27), the second lower mold (14) adopted by the lantern ring mold (12) is identical to the third press (19) adopted by the outer ring leveling mold (17), and when the second upper mold (13) is pressed by the second lower mold (14), the inner ring (2) is completely pressed into the outer ring (1) so that the annular bulge (4) of the inner ring (2) is completely formed The third upper die (18) and the third lower die (19) deform the outer ring (1) for the second time when being pressed, so that the upper surface and the lower surface of the outer ring (1) are restored to be flat.
2. The apparatus for manufacturing a metal-wound gasket as set forth in claim 1, wherein: the first worker feed position (31) is located at least one station before the first press (28) in the direction of rotation of the first multi-station indexing disc (25).
3. The apparatus for manufacturing a metal-wound gasket as set forth in claim 1, wherein: the first worker feed position (33) is located at least one station after the first press (28) in the direction of rotation of the first multi-station index plate (25).
4. The apparatus for manufacturing a metal-wound gasket as set forth in claim 1, wherein: the first lower die (8) is detachably mounted on the first multi-station dividing plate (25), and the first upper die (7) is detachably mounted on the first press (28).
5. The apparatus for manufacturing a metal-wound gasket as set forth in claim 4, wherein: the first multi-station indexing disc (25) comprises a bearing platform (35) fixedly arranged on the first table body (24) and a rotating platform (36) rotatably arranged on the bearing platform (35), wherein the rotating platform (36) is positioned at each station and is provided with a first through hole (37), so that the bottom of each first lower die (8) penetrates through the first through hole (37) of the rotating platform (36) and is placed on the bearing platform (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810834275.3A CN109093024B (en) | 2018-07-26 | 2018-07-26 | Manufacturing equipment for metal wound gasket |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810834275.3A CN109093024B (en) | 2018-07-26 | 2018-07-26 | Manufacturing equipment for metal wound gasket |
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| Publication Number | Publication Date |
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| CN109093024A CN109093024A (en) | 2018-12-28 |
| CN109093024B true CN109093024B (en) | 2020-07-28 |
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| CN201810834275.3A Active CN109093024B (en) | 2018-07-26 | 2018-07-26 | Manufacturing equipment for metal wound gasket |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111156316A (en) * | 2019-12-23 | 2020-05-15 | 中广核研究院有限公司 | Nonstandard flange sealing gasket for large opening hole and preparation method and sealing method thereof |
| CN117680951B (en) * | 2024-01-30 | 2024-04-05 | 苏州工业园区麦特自动化技术有限公司 | Full-automatic metal winding gasket assembly machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1213243A (en) * | 1968-06-05 | 1970-11-25 | Istag A G | Improvements in sealing rings |
| CN102644738A (en) * | 2012-04-28 | 2012-08-22 | 南京白云化工环境监测有限公司 | Metal winding gasket |
| CN105014355B (en) * | 2015-07-23 | 2017-04-05 | 烟台石川密封垫板有限公司 | A kind of Turntable type automobile gasket seal automatic assembly equipment |
| CN206106410U (en) * | 2016-08-27 | 2017-04-19 | 慈溪博格曼密封材料有限公司 | Dress ring device of wound gasket |
| CN205991169U (en) * | 2016-08-31 | 2017-03-01 | 苏州宝骅机械技术有限公司 | A kind of gasket seal |
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