A manufacturing and forming device for pipe flange gasket

Abstract

The present invention provides a manufacturing and forming device for pipe flange gaskets. The manufacturing and forming device includes a base plate, a processing plate disposed on the base plate, a forming die hole disposed on the processing plate, a spiral punching device disposed on the base plate, a spiral punching die disposed on the spiral punching device, a rotating device disposed on the base plate, and a rotating die disposed on the rotating device. The spiral punching device drives the spiral punching die to rotate about an axis and simultaneously perform axial displacement. The rotating device drives the rotating die to rotate about an axis. The rotating die is inserted into the forming die hole, and the axis of the forming die hole overlaps with the axial displacement path of the spiral punching device. The manufacturing and forming device for pipe flange gaskets provided by the present invention can achieve the effect of improving the density of flange gaskets and saving plate materials.

Description

Technical Field

[0001] The invention relates to a flange gasket forming device, in particular to a pipeline flange gasket manufacturing and forming device. Background Art Background Art

[0003] Flange gaskets are sealing parts used in flange connections. When two flanges are connected, the gasket is placed between the two flange end faces. Under the action of the bolt tightening force, the gasket is compressed and deformed, and is in close contact with the two flanges to achieve a sealing effect.

[0004] Traditional gaskets are made by stamping plates, and the actual utilization rate of the plates is generally 35%. This causes a lot of waste and environmental pollution, and also increases manufacturing costs. When flange gaskets are used to connect pipes, their sealing performance requirements are high, and the surface density of the flange gasket needs to be high. The current production equipment is difficult to achieve this goal, so it needs to be improved. Summary of the Invention

[0005] In view of the above-mentioned deficiencies of the current flange gasket forming equipment, the present invention provides a flange gasket forming equipment, which can achieve the effect of improving the density of the flange gasket and saving the plate material.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A manufacturing and molding device for pipe flange gaskets, comprising a base plate, a processing plate arranged on the base plate, a molding die hole arranged on the processing plate, a spiral punching device arranged on the base plate, a spiral punching die arranged on the spiral punching device, a rotating device arranged on the base plate, and a rotating die arranged on the rotating device. The spiral punching device drives the spiral punching die to rotate around an axis and simultaneously perform axial displacement. The rotating device drives the rotating die to rotate around an axis. The rotating die is clamped in the molding die hole. The axis center line of the molding die hole overlaps with the axial displacement path of the spiral punching device.

[0008] According to one aspect of the present invention, the rotating device includes a rotating motor arranged on a bottom plate and a rotating shaft arranged on a power output shaft of the rotating motor, and the rotating mold is arranged on the rotating shaft.

[0009] According to one aspect of the present invention, the spiral stamping device includes a guide rail arranged on a base plate, a driving mechanism arranged on the guide rail through a slider, a screw rod arranged on the driving mechanism, a first fixed plate arranged on the base plate and a nut arranged on the fixed plate, the nut is engaged with the screw rod thread, and the spiral stamping die is arranged at the end of the screw rod.

[0010] According to one aspect of the present invention, the driving mechanism includes a support platform arranged on a guide rail through a slider, a spiral motor arranged on the support platform, and a transmission box arranged on the support platform, the power output shaft of the spiral motor is connected to the power input end of the transmission box, and the power output end of the transmission box is connected to the screw rod.

[0011] According to one aspect of the present invention, the spiral punching device further comprises a second fixed plate arranged on the base plate, a thrust bearing is arranged on the second fixed plate, and the screw rod is arranged in the inner ring of the thrust bearing.

[0012] According to one aspect of the present invention, a fixing block is provided on the bottom plate, and the first fixing plate and the second fixing plate are provided on the fixing block.

[0013] According to one aspect of the present invention, the forming die hole includes a circular hole and an annular hole covering the circular hole.

[0014] According to one aspect of the present invention, the spiral stamping die includes a spiral annular stamping plate and a semi-cylindrical block arranged on the spiral annular stamping plate.

[0015] According to one aspect of the present invention, the rotary die includes a rotary annular punching plate and a cylindrical limiting plate.

[0016] According to one aspect of the present invention, the screw motor is a reduction motor, and the screw rod and the rotating shaft rotate in opposite directions.

[0017] Advantages of the present invention:

[0018] The present invention provides a manufacturing and forming device for pipe flange gaskets. The manufacturing and forming device includes a base plate, a processing plate disposed on the base plate, a forming die hole disposed on the processing plate, a spiral punching device disposed on the base plate, a spiral punching die disposed on the spiral punching device, a rotating device disposed on the base plate, and a rotating die disposed on the rotating device. The spiral punching device drives the spiral punching die to rotate about an axis and simultaneously perform axial displacement. The rotating device drives the rotating die to rotate about an axis. The rotating die is inserted into the forming die hole, and the axis of the forming die hole overlaps with the axial displacement path of the spiral punching device. The manufacturing and forming device for pipe flange gaskets provided by the present invention can achieve the effect of improving the density of flange gaskets and saving plate materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a schematic structural diagram of a pipe flange gasket manufacturing and molding device according to the present invention;

[0021] Figure 2 This is a schematic structural diagram of a forming die hole of a pipe flange gasket manufacturing and forming equipment according to the present invention;

[0022] Figure 3 This is a structural schematic diagram of a spiral stamping die for manufacturing and forming equipment for a pipe flange gasket according to the present invention. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0024] like Figure 1-3 As shown, a manufacturing and molding equipment for pipe flange gaskets includes a base plate 20, a processing plate 7 arranged on the base plate 20, a molding die hole arranged on the processing plate 7, a spiral punching device arranged on the base plate 20, a spiral punching die 8 arranged on the spiral punching device, a rotating device arranged on the base plate 20 and a rotating die 4 arranged on the rotating device, the spiral punching device drives the spiral punching die 8 to rotate around the axis and make axial displacement at the same time, the rotating device drives the rotating die 4 to rotate around the axis, the rotating die 4 is stuck in the molding die hole, and the axis center line of the molding die hole overlaps with the axial displacement path of the spiral punching device.

[0025] The molding equipment of the present invention adopts a pressing and rotating process, which mainly distributes the material evenly, so that the fiber skeleton material added to the material is distributed in an orderly manner in the gasket to balance the force; at the same time, a highly dense film is formed on the upper and lower surfaces of the gasket and the inner and outer end surfaces of the gasket during high-speed rotation, thereby improving the sealing function of the gasket.

[0026] Through rotating equipment and spiral stamping equipment, the density and sealing performance of both sides of the flange gasket can be very high after forming.

[0027] In this embodiment, the rotating device includes a rotating motor 1 disposed on a bottom plate 20 and a rotating shaft 3 disposed on a power output shaft of the rotating motor 1 . The rotating mold 4 is disposed on the rotating shaft 3 .

[0028] In actual use, the rotating motor 1 is fixed to the bottom plate 20 via the third fixing plate 2 , and a gasket 5 is provided at the connection between the rotating die 4 , the spiral stamping die 8 and the forming die hole.

[0029] In this embodiment, the spiral stamping device includes a guide rail 9 arranged on the base plate 20, a driving mechanism arranged on the guide rail 9 through a slider, a screw rod 14 arranged on the driving mechanism, a first fixed plate 16 arranged on the base plate 20 and a nut 15 arranged on the fixed plate, the nut 15 is threadedly engaged with the screw rod 14, and the spiral stamping die is arranged at the end of the screw rod 14.

[0030] In this embodiment, the driving mechanism includes a support platform 6 arranged on the guide rail 9 through a slider, a spiral motor 13 arranged on the support platform 6, and a transmission box 10 arranged on the support platform 6. The power output shaft 12 of the spiral motor is connected to the power input end of the transmission box 10, and the power output end of the transmission box 10 is connected to the screw rod 14.

[0031] In this embodiment, the spiral punching device further includes a second fixing plate 18 disposed on the base plate 20 . A thrust bearing 19 is disposed on the second fixing plate 18 , and the screw rod 14 is disposed in an inner ring of the thrust bearing 19 .

[0032] The stability of the spiral punching device is improved by the mutual cooperation of the thrust bearing and the fixing plate.

[0033] In this embodiment, a fixing block 17 is provided on the bottom plate 20 , and the first fixing plate 16 and the second fixing plate 18 are provided on the fixing block 17 .

[0034] In this embodiment, the forming die hole includes a circular hole 22 and an annular hole 21 covering the circular hole 22 .

[0035] In this embodiment, the spiral stamping die 8 includes a spiral annular stamping plate 8 - 1 and a semi-cylindrical block 8 - 2 provided on the spiral annular stamping plate 8 - 1 .

[0036] In this embodiment, the rotary mold 4 includes a rotary annular punching plate 4-1 and a cylindrical limiting plate 4-2.

[0037] In this embodiment, the screw motor 13 is a reduction motor, and the screw rod 14 rotates in the opposite direction to the rotation axis 3 .

[0038] Advantages of the present invention:

[0039] The present invention provides a manufacturing and forming device for pipe flange gaskets. The manufacturing and forming device includes a base plate, a processing plate disposed on the base plate, a forming die hole disposed on the processing plate, a spiral punching device disposed on the base plate, a spiral punching die disposed on the spiral punching device, a rotating device disposed on the base plate, and a rotating die disposed on the rotating device. The spiral punching device drives the spiral punching die to rotate about an axis and simultaneously perform axial displacement. The rotating device drives the rotating die to rotate about an axis. The rotating die is inserted into the forming die hole, and the axis of the forming die hole overlaps with the axial displacement path of the spiral punching device. The manufacturing and forming device for pipe flange gaskets provided by the present invention can achieve the effect of improving the density of flange gaskets and saving plate materials.

[0040] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A manufacturing and molding device for pipe flange gaskets, characterized by: The manufacturing and forming equipment of the pipe flange gasket includes a base plate, a processing plate arranged on the base plate, a forming die hole arranged on the processing plate, a spiral punching device arranged on the base plate, a spiral punching die arranged on the spiral punching device, a rotating device arranged on the base plate and a rotating die arranged on the rotating device. The spiral punching device drives the spiral punching die to rotate around the axis and make axial displacement at the same time. The rotating device drives the rotating die to rotate around the axis. The rotating die is stuck in the forming die hole. The axis center line of the forming die hole overlaps with the axial displacement path of the spiral punching device.

2. The pipe flange gasket manufacturing and molding equipment according to claim 1, characterized in that: The rotating device includes a rotating motor arranged on a bottom plate and a rotating shaft arranged on a power output shaft of the rotating motor, and the rotating mold is arranged on the rotating shaft.

3. The pipe flange gasket manufacturing and molding equipment according to claim 2, characterized in that: The spiral stamping device includes a guide rail arranged on the base plate, a driving mechanism arranged on the guide rail through a slider, a screw rod arranged on the driving mechanism, a first fixed plate arranged on the base plate and a nut arranged on the fixed plate, the nut is engaged with the screw rod thread, and the spiral stamping die is arranged at the end of the screw rod.

4. The pipe flange gasket manufacturing and molding equipment according to claim 3, characterized in that: The driving mechanism includes a support platform arranged on a guide rail through a slider, a spiral motor arranged on the support platform and a transmission box arranged on the support platform. The power output shaft of the spiral motor is connected to the power input end of the transmission box, and the power output end of the transmission box is connected to the screw rod.

5. The pipe flange gasket manufacturing and molding equipment according to claim 4, characterized in that: The spiral punching device further comprises a second fixing plate arranged on the bottom plate, a thrust bearing is arranged on the second fixing plate, and the screw rod is arranged in the inner ring of the thrust bearing.

6. The pipe flange gasket manufacturing and molding equipment according to claim 5, characterized in that: A fixing block is provided on the bottom plate, and the first fixing plate and the second fixing plate are provided on the fixing block.

7. The pipe flange gasket manufacturing and molding equipment according to claim 6, characterized in that: The forming die hole comprises a circular hole and an annular hole covering the circular hole.

8. The pipe flange gasket manufacturing and molding equipment according to claim 7, characterized in that: The spiral stamping die comprises a spiral annular stamping plate and a semi-cylindrical block arranged on the spiral annular stamping plate.

9. The pipe flange gasket manufacturing and molding equipment according to claim 8, characterized in that: The rotary die comprises a rotary annular punching plate and a cylindrical limiting plate.

10. The pipe flange gasket manufacturing and molding equipment according to claim 9, characterized in that: The screw motor is a reduction motor, and the screw rod rotates in opposite directions to the rotating shaft.

Images