Metal wound gasket pressure regulating device

Abstract

The utility model provides a metal wound gasket pressure regulating device which comprises a working table and a metal wound gasket, a metal strip unwinding mechanism and a filler belt unwinding mechanism are arranged on the working table, a motor and a transmission shaft are arranged on the lower portion of the working table, and the transmission shaft is connected with the output end of the motor. The transmission shaft penetrates through the workbench and is rotationally connected with the workbench, a gasket adjusting assembly is arranged on the upper surface of the workbench and comprises an adjusting seat and a connecting rod, and the adjusting seat is fixedly connected with the workbench. According to the pressure regulating device for the metal wound gaskets, when the metal wound gaskets with different diameters are formed and machined, the height of the lifting seat is regulated through the motor, so that the distance between the tensioning wheel on the movable seat and the circle center of the regulating seat is changed, and the purpose of changing the diameters of the metal wound gaskets is indirectly achieved; and meanwhile, the outer side pressing device prevents the metal spiral wound gasket from loosening in the winding forming process to cause reduction of the quality of a finished product.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing component processing equipment, in particular to a metal winding gasket pressure regulating device. Background Art

[0002] Metal spiral wound gasket is a widely used sealing gasket with the best resilience among semi-metallic sealing gaskets. It is made of V-shaped or W-shaped thin steel strips alternately wound with various fillers. It can withstand high temperature and high pressure and can adapt to ultra-low temperature or vacuum conditions. By changing the material combination of the gasket, the problem of chemical corrosion of the gasket by various media can be solved. Its structural density can be made according to different locking force requirements.

[0003] The existing pressure regulating device of the metal spiral wound gasket has a relatively simple function. During the winding and molding production process of the gasket, the pressure regulating device may become loose, resulting in insufficient winding and reduced quality of the finished product.

[0004] Therefore, it is necessary to provide a metal wound pad pressure regulating device to solve the above technical problems. Utility Model Content

[0005] The utility model provides a metal spiral wound gasket pressure regulating device, which solves the problem that the existing metal spiral wound gasket pressure regulating device has a relatively single function and the pressure regulating device may become loose during the production process, resulting in reduced quality of the finished product.

[0006] Base comprises support, castor, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring or rubber cushion, and castor is arranged on the pin of base bottom four, to carry mobile handler location.

[0007] Preferably, a top disc is provided on the top of the lifting screw, a fixing rod is provided on the lower surface of the top disc, and two ends of the fixing rod are fixedly connected to the adjustment seat and the top disc respectively.

[0008] Preferably, the metal strip unwinding mechanism includes a first rotating shaft and a metal strip roll, the first rotating shaft is rotatably connected to the workbench, a first supporting seat is fixedly connected to the first rotating shaft, and the metal strip roll is placed on the first supporting seat, and the filling strip unwinding mechanism includes a second rotating shaft and a filling strip roll, the second rotating shaft is rotatably connected to the workbench, a second supporting seat is fixedly connected to the second rotating shaft, and the filling strip roll is placed on the second supporting seat.

[0009] Preferably, the outer clamping device includes a propulsion assembly and a clamping assembly, the propulsion assembly includes a base, a telescopic push rod is provided on the base, the output end of the telescopic push rod is fixedly connected to a trapezoidal push block, a positioning block is provided on the trapezoidal push block, and a positioning groove is provided on the base, and the shapes of the positioning block and the positioning groove correspond to each other.

[0010] Preferably, the clamping assembly includes a rotating rod, to which a connecting arm is fixedly connected, and the two ends of the connecting arm are rotatably connected to rollers and clamping wheels, respectively. The roller is always in contact with the oblique side of the trapezoidal push block, and the clamping wheel is in contact with the outer periphery of the metal wound gasket.

[0011] Preferably, a positioning groove is provided on the upper surface of the workbench, and a sliding block is provided at the lower portion of the trapezoidal push block, and the sliding block is slidably connected to the positioning groove.

[0012] Compared with the related art, the metal winding pad pressure regulating device provided by the present invention has the following advantages:

[0013] Beneficial effects:

[0014] The utility model provides a metal wound gasket pressure regulating device. When forming metal wound gaskets of different diameters, the height of the lifting seat is adjusted by a motor, thereby changing the distance between the tensioning wheel on the movable seat and the center of the circle of the adjusting seat, thereby indirectly achieving the purpose of changing the diameter size of the metal wound gasket. At the same time, the outer clamping device prevents the metal wound gasket from loosening during the winding forming process, which leads to a decrease in the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of a preferred embodiment of a metal wound pad pressure regulating device provided by the utility model Figure 1 ;

[0016] Figure 2 A schematic diagram of a preferred embodiment of a metal wound pad pressure regulating device provided by the utility model Figure 2 ;

[0017] Figure 3 This is a schematic structural diagram of the gasket adjustment assembly in the present utility model;

[0018] Figure 4 This is a structural diagram of the propulsion assembly and the compression assembly in the present utility model.

[0019] 10. The numbering in the figure is: 1. workbench, 2. first rotating shaft, 3. first supporting seat, 4. metal strip roll, 5. second rotating shaft, 6. second supporting seat, 7. filler belt roll, 8. motor, 9. transmission shaft, 10. gasket adjustment assembly, 101. adjustment seat, 102. lifting screw, 103. top disc, 104. fixed rod, 105. lifting seat, 106. slide, 107. movable seat, 108. first rotating seat, 109. second rotating seat, 1010. connecting rod, 11. tensioning wheel, 12. propulsion assembly, 121. base, 122. telescopic push rod, 123. trapezoidal push block, 124. positioning block, 125. positioning groove, 13. clamping assembly, 131. rotating rod, 132. connecting arm, 133. roller, 134. clamping wheel, 14. positioning groove, 15. slider, 16. metal wound gasket. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0021] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of a metal wound pad pressure regulating device provided by the utility model Figure 1 ;

[0022] Figure 2 A schematic diagram of a preferred embodiment of a metal wound pad pressure regulating device provided by the utility model Figure 2 ;

[0023] Figure 3 This is a schematic structural diagram of the gasket adjustment assembly in the present utility model;

[0024] Figure 4 This is a structural diagram of the propulsion assembly and the compression assembly in the present utility model.

[0025] A metal wound gasket pressure regulating device includes: a workbench 1 and a metal wound gasket 16, the workbench 1 is provided with a metal strip unwinding mechanism and a filler tape unwinding mechanism, the lower part of the workbench 1 is provided with a motor 8 and a transmission shaft 9, the transmission shaft 9 is connected to the output end of the motor 8, the transmission shaft 9 passes through the workbench 1 and is rotatably connected to it, the upper surface of the workbench 1 is provided with a gasket adjustment assembly 10, the gasket adjustment assembly 10 includes an adjustment seat 101 and a connecting rod 1010, the adjustment seat 101 is fixedly connected to the workbench 1, and a lifting screw is rotatably connected to the adjustment seat 101 102, the lifting screw 102 is fixedly connected to the transmission shaft 9, the lifting screw 102 is threadedly connected to a lifting seat 105, the adjusting seat 101 is provided with a slide groove 106, the slide groove 106 is slidably connected to a moving seat 107, the lifting seat 105 is provided with a first rotating seat 108, the moving seat 107 is provided with a second rotating seat 109, the two ends of the connecting rod 1010 are respectively rotatably connected to the first rotating seat 108 and the second rotating seat 109, the moving seat 107 is provided with a tensioning wheel 11, and the workbench 1 is provided with an outer clamping device.

[0026] The transmission shaft 9 and the lifting screw 102 are driven to rotate by the motor 8 to adjust the height of the lifting seat 105, thereby changing the distance between the tensioning wheel 11 on the movable seat 107 and the center of the adjustment seat 101, which is convenient for processing metal wound gaskets 16 of different diameters; the outer pressing device presses the outer side of the metal wound gasket 16 during the molding process of the metal wound gasket 16, increases its tightness during winding molding, and ensures the quality of the finished product.

[0027] A top disc 103 is provided on the top of the lifting screw 102 , and a fixing rod 104 is provided on the lower surface of the top disc 103 . Both ends of the fixing rod 104 are fixedly connected to the adjustment seat 101 and the top disc 103 respectively.

[0028] Top disc 103 and securing rod 104 increase the overall stability and structural strength of shim adjustment assembly 10 .

[0029] The metal strip unwinding mechanism includes a first rotating shaft 2 and a metal strip roll 4, the first rotating shaft 2 is rotatably connected to the workbench 1, a first supporting seat 3 is fixedly connected to the first rotating shaft 2, and the metal strip roll 4 is placed on the first supporting seat 3, the filling tape unwinding mechanism includes a second rotating shaft 5 and a filling tape roll 7, the second rotating shaft 5 is rotatably connected to the workbench 1, a second supporting seat 6 is fixedly connected to the second rotating shaft 5, and the filling tape roll 7 is placed on the second supporting seat 6.

[0030] The first rotating shaft 2 and the second rotating shaft 5 unwind the metal strip roll 4 and the filler tape roll 7 respectively, so that the metal spiral wound gasket 16 is gradually formed.

[0031] The outer clamping device includes a propulsion assembly 12 and a clamping assembly 13. The propulsion assembly 12 includes a base 121. A telescopic push rod 122 is provided on the base 121. The output end of the telescopic push rod 122 is fixedly connected to a trapezoidal push block 123. A positioning block 124 is provided on the trapezoidal push block 123. A positioning groove 125 is provided on the base 121. The shapes of the positioning block 124 and the positioning groove 125 correspond to each other.

[0032] When the trapezoidal push block 123 is retracted in a direction away from the metal spiral wound gasket 16 , the positioning block 124 and the positioning groove 125 perform auxiliary positioning.

[0033] The clamping assembly 13 includes a rotating rod 131, to which a connecting arm 132 is fixedly connected. The two ends of the connecting arm 132 are rotatably connected to a roller 133 and a clamping wheel 134. The roller 133 is always in contact with the oblique edge of the trapezoidal push block 123, and the clamping wheel 134 is in contact with the outer periphery of the metal wound gasket 16.

[0034] When the trapezoidal push block 123 pushes toward the center of the metal wound gasket 16, the roller 133 rolls along the hypotenuse of the trapezoidal push block 123, causing the clamping wheel 134 to retract inward, thereby pressing the metal wound gasket 16 from the outside to increase its tightness during winding.

[0035] A positioning groove 14 is provided on the upper surface of the workbench 1 , and a slider 15 is provided at the lower portion of the trapezoidal push block 123 . The slider 15 is slidably connected to the positioning groove 14 .

[0036] The slider 15 and the positioning groove 14 increase stability and accuracy when the trapezoidal push block 123 is pushed forward.

[0037] The working principle of the metal winding pad pressure regulating device provided by the utility model is as follows:

[0038] The transmission shaft 9 and the lifting screw 102 are driven to rotate by the motor 8 to adjust the height of the lifting seat 105, thereby changing the distance between the tensioning wheel 11 on the movable seat 107 and the center of the adjustment seat 101, which is convenient for processing metal wound gaskets 16 of different diameters; the outer pressing device presses the outer side of the metal wound gasket 16 during the molding process of the metal wound gasket 16, increases its tightness during winding molding, and ensures the quality of the finished product.

[0039] Compared with the related art, the metal winding pad pressure regulating device provided by the present invention has the following advantages:

[0040] Beneficial effects:

[0041] When forming metal wound gaskets 16 of different diameters, the height of the lifting seat 105 is adjusted by the motor 8, thereby changing the center distance between the tensioning wheel 11 on the movable seat 107 and the adjustment seat 101, thereby indirectly achieving the purpose of changing the diameter size of the metal wound gasket 16. At the same time, the outer clamping device prevents the metal wound gasket 16 from loosening during the winding process, resulting in a decrease in the quality of the finished product.

[0042] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A metal winding pad pressure regulating device, characterized in that: include: A workbench and a metal winding gasket, the workbench is provided with a metal strip unwinding mechanism and a filler strip unwinding mechanism, a motor and a transmission shaft are provided at the lower part of the workbench, the transmission shaft is connected with the output end of the motor, the transmission shaft passes through the workbench and is rotatably connected with the workbench, a gasket adjusting assembly is provided on the upper surface of the workbench, the gasket adjusting assembly comprises an adjusting seat and a connecting rod, the adjusting seat is fixedly connected with the workbench, a lifting screw is rotatably connected on the adjusting seat, the lifting screw is fixedly connected with the transmission shaft, the lifting seat is threadedly connected on the lifting screw, a sliding groove is provided on the adjusting seat, a moving seat is slidably connected on the sliding groove, a first rotating seat is provided on the lifting seat, a second rotating seat is provided on the moving seat, two ends of the connecting rod are rotatably connected with the first rotating seat and the second rotating seat respectively, a tensioning wheel is provided on the moving seat, and an outer clamping device is provided on the workbench.

2. A metal wound pad pressure regulating device according to claim 1, characterized in that: A top disc is arranged on the top of the lifting screw rod, a fixing rod is arranged on the lower surface of the top disc, and two ends of the fixing rod are fixedly connected to the adjusting seat and the top disc respectively.

3. A metal wound pad pressure regulating device according to claim 1, characterized in that: The metal strip unwinding mechanism includes a first rotating shaft and a metal strip roll, the first rotating shaft is rotatably connected to the workbench, a first supporting seat is fixedly connected to the first rotating shaft, and the metal strip roll is placed on the first supporting seat, the filling strip unwinding mechanism includes a second rotating shaft and a filling strip roll, the second rotating shaft is rotatably connected to the workbench, a second supporting seat is fixedly connected to the second rotating shaft, and the filling strip roll is placed on the second supporting seat.

4. A metal wound pad voltage regulating device according to claim 1, characterized in that: The outer clamping device includes a propulsion assembly and a clamping assembly, the propulsion assembly includes a base, a telescopic push rod is provided on the base, a trapezoidal push block is fixedly connected to the output end of the telescopic push rod, a positioning block is provided on the trapezoidal push block, and a positioning groove is provided on the base, and the shapes of the positioning block and the positioning groove correspond to each other.

5. A metal wound pad voltage regulating device according to claim 4, characterized in that: The clamping assembly includes a rotating rod, a connecting arm is fixedly connected to the rotating rod, and rollers and clamping wheels are rotatably connected at both ends of the connecting arm. The rollers are always in contact with the beveled edges of the trapezoidal push blocks, and the clamping wheels are in contact with the outer periphery of the metal wound gasket.

6. A metal wound pad voltage regulating device according to claim 4, characterized in that: The upper surface of the workbench is provided with a positioning groove, and the lower part of the trapezoidal push block is provided with a sliding block, and the sliding block is slidably connected with the positioning groove.

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