KR20170047758A - a winding-zig for apparatus of winding spiral wound gasket - Google Patents

a winding-zig for apparatus of winding spiral wound gasket Download PDF

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Publication number
KR20170047758A
KR20170047758A KR1020150148219A KR20150148219A KR20170047758A KR 20170047758 A KR20170047758 A KR 20170047758A KR 1020150148219 A KR1020150148219 A KR 1020150148219A KR 20150148219 A KR20150148219 A KR 20150148219A KR 20170047758 A KR20170047758 A KR 20170047758A
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KR
South Korea
Prior art keywords
gasket
fixing pin
winding
ribbon
spiral wound
Prior art date
Application number
KR1020150148219A
Other languages
Korean (ko)
Other versions
KR101742205B1 (en
Inventor
임창빈
Original Assignee
프라임씰(주)
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Priority to KR1020150148219A priority Critical patent/KR101742205B1/en
Publication of KR20170047758A publication Critical patent/KR20170047758A/en
Application granted granted Critical
Publication of KR101742205B1 publication Critical patent/KR101742205B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18—Constructional details
    • B65H75/28—Arrangements for positively securing ends of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/04—Kinds or types
    • B65H75/08—Kinds or types of circular or polygonal cross-section
    • B65H75/10—Kinds or types of circular or polygonal cross-section without flanges, e.g. cop tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/37—Tapes
    • B65H2701/379—Sealing tape

Abstract

The present invention relates to a winder for winding a gasket ribbon, which is coupled to a winder for producing a spiral winding gasket that performs airtightness in a pipe joint. A winding jig for a spiral wound gasket winding device according to an embodiment of the present invention is a winding jig which is coupled to a drive shaft of a spiral wound gasket winding device for winding a gasket ribbon to an arbitrary diameter and winding the gasket ribbon, Shaped main body which includes a holding pin for fixing the end of the fixing pin, a receiving portion for receiving the fixing pin so as to protrude from the periphery, and a shaft hole to which the driving shaft is coupled and winding the gasket ribbon around the fixing pin, And an elastic member elastically supporting the fixing pin in the receiving portion so as to protrude from the periphery of the fixing pin. Therefore, the waste of the gasket ribbon can be minimized, and the manufacturing time and the labor cost can be reduced.

Description

A winding-zig for apparatus for winding spiral wound gasket for spiral wound gasket winding apparatus,

The present invention relates to a winder for winding a gasket ribbon, which is coupled to a winder for producing a spiral winding gasket that performs airtightness in a pipe joint.

Generally, a gasket is installed in the flange-shaped portion at the joint portion to prevent the fluid and gas passing through the pipe from leaking to the outside.

Typical gaskets are made of rubber, silicone, urethane, and other materials with excellent corrosion resistance and elasticity. These gaskets are vulnerable to high temperature, high pressure and corrosion resistance, so spiral wound gaskets are installed in pipes passing through high temperature, high pressure or acidic fluids or gases. do.

On the other hand, the spiral wound gasket is manufactured by winding a gasket ribbon of a metal into a winding wire having a certain diameter, and a conventional winding paper is disclosed in Korean Patent Laid-open Publication No. 10-2003-0071705 (published on September 6, 2003) Rolled plate "

As shown in FIG. 1, a conventional wind-up plate 10 is formed in a disk shape, and a shaft hole 11 is formed at a center of the shaft to be fitted into a rotating drive shaft. The winding plate 10 is mounted on the driving shaft and the winding plate 10 is rotated in a state where the end 21 of the gasket ribbon 20 is fitted in the fitting groove 13, A spiral wound gasket was produced in the form of winding a gasket ribbon 20 around the periphery.

However, the spiral wound gasket manufactured by the conventional wind-up plate 10 is formed in such a manner that the end portion of the spiral wound gasket, which has been fitted into the fitting groove 13 for fixing the gasket ribbon 20 to the wind- The gasket ribbon 20 that is folded and wound inward to the take-up reel 21 is separated from the take-up plate 10 and then the bent end 21 is cut.

This increases the consumption of gasket ribbons 20 during manufacture of the spiral wound gasket and increases the manufacturing time and labor cost by performing the cutting process and the problem that the cut end 21 is unevenly cut to increase the defective rate there was.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a spiral wound gasket which can minimize waste of a gasket ribbon, To provide a spiral wound gasket winding device for a spiral wound gasket winding device capable of reducing the labor cost and minimizing the defective rate.

According to an aspect of the present invention, there is provided a spiral wrapped gasket retractor for a spool wound gasket retractor, comprising: a spiral wound gasket retractor for retracting a gasket ribbon to an arbitrary diameter; Shaped body for winding the gasket ribbon about a periphery thereof, the fixing jig including a fixing pin to which an end of the gasket ribbon is fixed, a receiving portion for receiving the fixing pin so as to protrude therefrom and a shaft hole to which the driving shaft is coupled, And an elastic member elastically supporting the fixing pin in the receiving portion such that the fixing pin protrudes from the periphery of the main body.

Wherein the fixing pin is protruded from the periphery of the main body and is fixed in a shape in which an end of the gasket ribbon is extended, and a fixing member having a circumference larger than the circumference of the fin portion at a lower portion of the fin portion, And a latching part for preventing the departure of the part.

The pin portion may include an inclined protrusion protruded to be inclined toward a direction in which the main body rotates by the drive shaft.

Wherein one of the fixing pin and the accommodating portion includes a guide protrusion protruding laterally and the other includes a guide groove of a helical shape guided by the guide protrusion so that the fixing pin can rotate have.

The guide groove may be formed in a spiral shape that rotates the fixing pin about a half turn so that the fixing pin rotates at an angle of 180 ° when the fixing pin protrudes and retracts.

And a sealing cover that seals the accommodating portion to prevent the elastic member and the fixing pin received in the accommodating portion from being separated from the accommodating portion.

The take-up ribbon may include a fitting hole into which the fixing pin is fitted.

According to the present invention, since the gasket ribbon is fitted to the fixing pin, the gasket ribbon can be minimized by preventing the occurrence of bent portions as in the prior art, and the cutting process can be omitted, Can be reduced.

In addition, by not performing cutting, it is possible to prevent the occurrence of defects due to the cut portions, thereby reducing the manufacturing time and the labor cost.

Further, since the fixing pin is elastically supported by the elastic member and the fixing of the gasket ribbon is automatically released when the gasket ribbon is wound, the gasket ribbon wound on the winding jig for the spiral wound gasket winding device can be easily separated.

In addition, since the gasket ribbons can be firmly fixed to the fixing pin, the gasket ribbons can be firmly fixed. When the gasket ribbons are wound, the guide protrusions and the guide grooves cause the light guide member of the fixing pin to rotate in the opposite direction, The gasket ribbon wound around the take-up spool for the gasket retractor can be more easily separated.

1 is a side view showing a spool for a conventional spiral wound gasket winding apparatus.
2 is a side view showing a gasket ribbon wound using a spool for a conventional spiral wound gasket winding device.
3 is a perspective view showing a spool for a spiral wound gasket winding apparatus according to an embodiment of the present invention.
4 is a cross-sectional view illustrating a spool for a spiral wound gasket winding apparatus according to an embodiment of the present invention.
FIG. 5 is a cross-sectional view showing a spool for a spiral wound gasket winding apparatus according to an embodiment of the present invention, and is an enlarged view of a portion where a fixing pin is installed.
6 is a view showing a state in which the gasket ribbon is wound up and the fixing pin is operated in Fig.
FIG. 7 is a schematic perspective view showing a spool for a spiral wound gasket winding apparatus according to an embodiment of the present invention, and is a view for explaining a guide groove. FIG.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

First, a spiral wound gasket winding device in which a winding jig 100 for a spiral wound gasket winding device according to an embodiment of the present invention is installed is provided with a gasket ribbon 200 to be a body of a spiral wound gasket, Diameter spiral wound gasket.

On the other hand, the spiral wound gasket winding device can be wound in a state where the gasket ribbon 200 and the sealing ribbon are overlapped, and the gasket ribbon 200 and the sealing ribbon are supplied to the winding jig 100 for the spiral wound gasket winding device Is wound on the winding jig 100 for the spiral wound gasket winding device in a state in which the cross-sectional shape is folded in a zigzag shape, for example, a "v" shape or a "W" shape or a wavy shape through a pair of pressure rollers It is possible.

The spiral wound gasket retractor includes a drive shaft that is rotated by a motor. The take-up jig 100 for the spiral wound gasket retractor according to the embodiment of the present invention is inserted into the drive shaft and rotated together with the drive shaft The gasket ribbon 200 can be wound

Here, the gasket ribbon 200 may be formed of a metal such as stainless steel, and the sealing ribbon may be formed of graphite.

3 and 4, the winding jig 100 for a spiral wound gasket winding apparatus according to an embodiment of the present invention may include a main body 110. As shown in FIG.

The main body 110 may be formed of a circular plate and wound around the outer periphery of the gasket ribbon 200 so as to have an arbitrary diameter. At this time, it is needless to say that the gasket ribbon 200 and the sealing ribbon can be wound together in a state of being overlapped.

A shaft hole 111 is formed at the center of the main body 110 so as to be inserted into a driving shaft of the spiral wound gasket winding device. A fixing pin 130, which will be described later, The accommodating portion 115 can be formed.

The accommodating portion 115 may include a seating groove 119 and a protruding and retracting hole 117. The seating groove 119 may be formed in a peripheral portion such that the side surface is open. May be formed in communication with the seating groove 119 so that the fixing pin 130 accommodated in the seating groove 119 may protrude and retreat around the main body 110.

At this time, the protruding and retracting holes 117 may be formed to have a smaller size than the seating grooves 119 to prevent the fixing pins 130 seated in the seating grooves 119 from being separated from the outside.

5 and 6, the winding jig 100 for a spiral wound gasket winding apparatus according to an embodiment of the present invention may include a fixing pin 130. [

The fixing pin 130 can fix the gasket ribbon 200 to be wound. At this time, a fitting hole 210 in which the fixing pin 130 is inserted may be formed at the end of the gasket ribbon 200 in the gasket ribbon 200.

The fixing pin 130 may include a pin 131 and an engaging part 133. The pin part 131 is fitted in the protruding and retracting hole 117 of the receiving part 115 and can protrude and retract in the protruding and retracting hole 117. The engaging part 133 is located below the pin part 131 The fixing pin 130 is prevented from being released to the outside through the protruding and retracting hole 117 by forming the large circumference so that the latching part 133 is spread on the lower part of the mounting groove 119.

The fin portion 131 may include an inclined projection 135. The slant projection 135 may be formed such that the main body 110 is inclined in a direction in which the main body 110 is rotated by the drive shaft toward the upper end of the fin 131 from the upper portion of the fin 131. [

That is, since the sloping protrusion 135 protrudes upward in the direction in which the main body 110 rotates, when the gasket ribbon 200 is inserted into the pin 131, when the gasket ribbon 200 is wound, It is possible to prevent the gasket ribbon 200 from being detached.

5 and 6, the winding jig 100 for a spiral wound gasket winding apparatus according to an embodiment of the present invention may include an elastic member 150. As shown in FIG.

The elastic member 150 can elastically support the fixing pin 130 in the receiving portion 115 so that the pin portion 131 of the fixing pin 130 protrudes from the protruding and retracting hole 117.

The elastic member 150 resiliently supports the fixing pin 130 so as to protrude from the protruding and retreating hole 117. Therefore, when the fixing pin 130 is pressed from the upper side of the pin portion 131, The pin portion 131 can be projected to the protruding and retracting hole 117 by the elastic force of the elastic member 150. [

 At this time, the elastic member 150 can be positioned between the fixing pin 130 and the receiving portion 115, and the elastic member 150 can be realized as a compression coil spring.

The winding jig 100 for the spiral wound gasket winding apparatus according to the embodiment of the present invention may include a cover 170 (see FIG. 3).

The cover 170 seals the seating groove 119 of the receiving portion 115 to prevent the fixing pin 130 from being detached from the seating groove 119.

Meanwhile, the cover 170 may be formed in the shape of a plate, and the seating groove 119 may be hermetically sealed in such a manner that the opened seating groove 119 is padded at the side surface of the main body 110.

5 and 6, the winding jig 100 for a spiral wound gasket winding apparatus according to an embodiment of the present invention may include a guide protrusion 137 and a guide groove 118.

The guide protrusion 137 and the guide groove 118 can rotate the fixing pin 130 when the pin 131 protrudes and retracts from the protruding and retracting hole 117.

For example, when the pin portion 131 of the fixing pin 130 is protruded from the protruding and retracting hole 117 and is pressed by an external force and inserted into the protruding and retracting hole 117, the inclined protruding portion 135 of the pin portion 131 is moved in the opposite direction The gasket ribbon 200 sandwiched by the fin portion 131 can be easily separated from the fin portion 131. [

The guide protrusion 137 protrudes sideways from one of the fixing pin 130 and the seating groove 119 and the guide groove 118 is formed in the other one where the guide protrusion 137 is not formed .

7, the guide protrusion 137 is inserted and the guide protrusion 137 is guided when the pin 131 protrudes and retracted to rotate the pin 131 in the direction of 180 ° And may be formed into a spiral shape that rotates by half a revolution so as to be able to rotate.

The guide protrusion 137 is formed on the fin 131 and the guide groove 118 is formed on the portion of the receiving portion 115 corresponding to the guide protrusion 137. [

The operation and effects of the above-described respective structures will be described.

The winding jig 100 for the spiral wound gasket winding apparatus according to the embodiment of the present invention is configured such that the fixing pin 130 is seated in the seating groove 119 formed in the disk- The pin portion 131 is fitted in the protruding / retracting hole 117 communicating with the seating groove 119.

The fixing pin 130 is resiliently supported by the elastic member 150 such that the pin 131 protrudes from the mounting recess 119 in the protruding and recessed hole 117, 119 are sealed by the cover 170. [

At this time, when the slant projection 135 provided on the fin 131 is protruded from the protruding and retracting hole 117, the fixing pin 130 is moved in a direction in which the main body 110 is rotated by the drive shaft And can be seated in the receiving portion 115.

A guide protrusion 137 is formed in the fixing pin 130 and a guide groove 118 is formed in the accommodating portion 115 so that the guide protrusion 137 is inserted and moved. The fixing pin 130 is inserted into the receiving portion 115 in such a manner that the fixing pin 130 is inserted.

Here, the guide groove 118 may be formed in a spiral shape that rotates a half turn so that the slant projection 135 can rotate in the opposite direction when the pin slot 131 is inserted into the projecting / have.

The winding jig 100 for the spiral wound gasket winding device thus constructed is fixed to the driving shaft of the spiral wound gasket winding device in such a manner as to sandwich the shaft hole 111 of the main body 110, The insertion hole 210 is inserted into the fixing pin 130 protruding from the main body 110.

When the drive shaft is rotated in this state, when the main body 110 rotates, the gasket ribbon 200 is pulled to wind the gasket ribbon 200 around the main body 110, and when supplying the gasket ribbon 200, And is fed to the main body 110 in a state where its cross section is bent in the form of "V" or "W" by the pressure roller.

Here, when the gasket ribbon 200 is rotated around the main body 110 by one or more turns, the gasket ribbon 200 is wrapped around the gasket ribbon 200 wound on the main body 110, 200 press the upper portion of the fin 131 which fixes the end of the gasket ribbon 200 to which the initial fixing has been completed so that the fin 131 is inserted into the inside of the emergence and withdrawal hole 117.

At this time, since the guide protrusion 137 is inserted and guided by the guide groove 118, the inclined protrusion 135 provided at the upper portion of the fin 131 is rotated 180 ° So that the gasket ribbon 200 fixed to the main body 110 is released.

On the other hand, when the gasket ribbon 200 is wound on the main body 110 one or more times, the wound gasket ribbons 200 are spot welded to prevent loosening of the wound gasket ribbons 200, 200) with a sealing ribbon superimposed thereon.

Then, when the gasket ribbon 200 and the sealing ribbon are wound at an arbitrary diameter, the supply of the sealing ribbon is stopped, the gasket ribbon 200 is wound only one to three times, The ribbon 200 is cut to complete winding of the spiral wound gasket.

When the winding of the spiral wound gasket is completed in this way, the spiral wound gasket wound around the spiral wound gasket is pulled in the axial direction of the drive shaft by the winding jig 100 for the spiral wound gasket winding device.

At this time, since the spiral wound gasket wound around the winding jig 100 for the spiral wound gasket winding device is in a state in which the fixing pin 130 for fixing the gasket ribbon 200 is pressed to be unlocked at the time of winding, When the spiral wound gasket wound in the direction of pushing is pushed out, it easily separates from the main body 110.

In addition, a spiral wound gasket is wound on the outer peripheral surface of a plate-shaped donut-shaped outer ring, or the inner ring is fitted on the inner peripheral surface to complete the manufacture of the spiral wound gasket.

Accordingly, since the winding jig 100 for the spiral wound gasket winding apparatus according to the embodiment of the present invention is coupled to the fixing pin 130 in such a manner that the gasket ribbon 200 is fitted into the fixing pin 130, It is possible to minimize the waste due to the cutting of the gasket ribbon 200 and to reduce the manufacturing time and labor costs by omitting the cutting process.

In addition, by preventing the occurrence of the bent portion and not performing the cutting, it is possible to prevent the occurrence of defects due to uneven cutting.

The fixing pin 130 supported by the elastic member 150 is automatically released from the fixing by the gasket ribbon 200 on which the winding jig 100 for winding the spiral wound gasket is wound, The gasket ribbon 200 can be easily separated.

The gasket ribbon 200 can be firmly fixed to the fixing pin 130 by the light guide member 135. The guide rib 137 and the guide groove 118 Since the light guide member 135 of the fixing pin 130 rotates in the opposite direction and is inserted into the protruding and retracting hole 117, the gasket ribbon wound around the winding jig 100 for the spiral wound gasket winding apparatus can be more easily separated .

While the present invention has been particularly shown and described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, And all changes and modifications to the scope of the invention.

100: Retractable jig for spiral wound gasket retractor
110: main body 111:
115: Reception area 117:
118: guide groove 119: seat groove
130: fixing pin 131:
133: engaging portion 135: inclined projection
137: Guide protrusion 150: Elastic member
170: Cover 200: Gasket ribbon
210:

Claims (7)

A winding jig which is coupled to a driving shaft of a spiral wound gasket winding device for winding a gasket ribbon to an arbitrary diameter and winding the gasket ribbon,
A fixing pin to which an end of the gasket ribbon is fixed,
A disc-shaped main body including a receiving portion for receiving the fixing pin so as to protrude and retract from the periphery and a shaft hole to which the driving shaft is engaged,
And an elastic member elastically supporting the fixing pin in the receiving portion such that the fixing pin protrudes from the periphery of the main body. The method according to claim 1,
The fixing pin
A fin portion which is protruded from the periphery of the main body and is fixed in such a manner that an end of the gasket ribbon extends,
And a locking portion formed at a lower portion of the pin portion to have a circumference greater than a circumference of the pin portion to prevent the pin portion from being separated from the accommodating portion. 3. The method of claim 2,
The pin portion
And a sloping protrusion protruded to be inclined toward a direction in which the main body rotates by the drive shaft. ≪ Desc / Clms Page number 19 > The method according to claim 1,
Wherein one of the fixing pin and the accommodating portion includes a guide protrusion protruding laterally and the other includes a helical guide groove in which the guide protrusion is guided so that the fixing pin rotates when protruding and retracting from the main body And a winding jig for a spiral wound gasket winding device. 5. The method of claim 4,
The guide groove
Wherein the fixing pin is formed in a spiral shape that rotates by a half turn so that the fixing pin rotates at an angle of 180 ° when the fixing pin protrudes and retracts. The method according to claim 1,
Further comprising a sealing cover for sealing the accommodating portion to prevent the elastic member and the fixing pin received in the accommodating portion from being separated from the accommodating portion. The method according to claim 1,
The take-
And a fitting hole into which the fixing pin is inserted. The winding jig for a spiral wound gasket winding apparatus according to claim 1,

KR1020150148219A 2015-10-23 2015-10-23 a winding-zig for apparatus of winding spiral wound gasket KR101742205B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150148219A KR101742205B1 (en) 2015-10-23 2015-10-23 a winding-zig for apparatus of winding spiral wound gasket

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Application Number Priority Date Filing Date Title
KR1020150148219A KR101742205B1 (en) 2015-10-23 2015-10-23 a winding-zig for apparatus of winding spiral wound gasket

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KR20170047758A true KR20170047758A (en) 2017-05-08
KR101742205B1 KR101742205B1 (en) 2017-05-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4306295A1 (en) * 2022-07-12 2024-01-17 ETI Group Method for manufacturing an article blank, in particular a dynamic seal blank, configured to equip a swivel joint of a fluid exploitation rig

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4306295A1 (en) * 2022-07-12 2024-01-17 ETI Group Method for manufacturing an article blank, in particular a dynamic seal blank, configured to equip a swivel joint of a fluid exploitation rig
FR3137863A1 (en) * 2022-07-12 2024-01-19 Eti Group Method of manufacturing a blank of an article, in particular a blank of a dynamic seal, configured to equip a rotating joint of a fluid exploitation installation, in particular on an offshore platform

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