KR101855675B1

KR101855675B1 - Rolling type cutting device with regular position stopper for glow plug heating tube of glow plug using cam shaft rotating

Info

Publication number: KR101855675B1
Application number: KR1020170086443A
Authority: KR
Inventors: 임상규; 임진홍; 임희정
Original assignee: 임상규
Priority date: 2017-07-07
Filing date: 2017-07-07
Publication date: 2018-06-25

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a rolling-type cutting machine for a glow plug having a stopper for a heating tube of a glow plug by camshaft rotation, and more particularly, In the case of such a stationary stopper, a plurality of cams formed on a rotating camshaft may be provided with a plurality of cams, The glow plug according to any one of claims 1 to 3, wherein the glow plug comprises a plurality of glow plugs, each glow plug having a plurality of glow plugs Rolling type only for glow plug with positive stopper for exothermic tube It relates to the marketing machine.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a rolling-type cutting apparatus for a glow plug having a fixed stopper for a heating tube of a glow plug due to camshaft rotation. BACKGROUND OF THE INVENTION 1. Field of the Invention [0002]

The present invention relates to a method of cutting a tube to be cut by a predetermined length for a heating tube of a glow plug, wherein a correct stopper for interrupting the position of the tube to be cut to the correct position for cutting to an accurate preset length at the time of cutting, To enable a plurality of cutting target tubes to be cut successively.

In general, the glow plug is to preheat the combustion chamber to facilitate ignition of the fuel in the diesel engine.

8, the glow plug 100 includes:

A hollow shaft 120 which is inserted into the housing 110 and to which power is supplied from the outside and which is inserted into the housing 110 and is electrically connected to the shaft 120, And a heating element (heating tube) 130 that generates heat by voltage.

In the glow plug constructed as described above, electricity is supplied to the heating body 130 when power is applied through the middle shaft 120, so that the heating body 130 generates heat by electrical resistance.

Therefore, in order to manufacture the glow plug, it is necessary to first cut not only the housing 110, the middle shaft 120 but also the heat generating tube 130 and the glow plug 100 to a predetermined length.

Accordingly, development of a device capable of cutting with a heating tube with a predetermined length has been developed.

Korean Registered Patent No. 10-1583370 (Registered on December 31, 2015)

SUMMARY OF THE INVENTION It is an object of the present invention to cut a tube to be cut into a preset length for manufacturing a heat tube used in a glow plug.

Accordingly, in the present invention, in order to cut the tube to be cut to a preset length, the protruding position of the tube to be cut is intermittently fixed to the correct position through the fixed stopper so that the tube can be cut to an exact length at all times. In the case of the positive stopper, it is possible to repeatedly carry out the operation of interrupting and non-interrupting the position of the cutting target tube by the contact and the contact with the plurality of cams formed on the rotating camshaft, And a stopper for a heating tube of a glow plug by rotating a cam shaft so that a continuous cutting operation of a plurality of cutting target tubes can be easily and easily performed.

Other objects and advantages of the present invention will be described hereinafter and will be understood by the embodiments of the present invention. Further, the objects and advantages of the present invention can be realized by the means and the combination shown in the claims.

A rolling-type cutting machine for a heating tube which generates heat in a glow plug, comprising: a rotary chuck (10) for rotating and projecting a target tube (A) in one direction; A guide portion 20 which protrudes again to support the outer periphery of the cutting target tube A to guide its position; A stationary stopper 30 for interrupting the protruding position of the tube A to be cut so that the cutting target tube A protruded from the rotary chuck 10 can be cut to a preset length L; A guide roll portion 40 provided so as to be able to move forward and backward toward the cutting target tube A so as to be in contact with the outer periphery of one side of the cutting target tube A and to support the outer periphery at the time of cutting; And is provided on the outer peripheral edge of the other side of the cutting target tube A so as to be opposed to the guide roll portion 40 and is operated in conjunction with the guide roll portion 40 to support one side of the cutting target tube A by the guide roll portion 40 A cutting portion 50 for cutting the tube A to be cut into a heat generating tube of a preset length L; And the rotary chuck 10, the guide portion 20, the fixed stopper 30, the guide roll portion 40 and the cutting portion 50 are sequentially moved, and the rear end of the fixed stopper 30 And the cam shaft 90 is rotated in order to enable the protruding position of the cutting target tube A to be interrupted while the stationary stopper 30 is moved up and down at a position where the cutting target tube A has a predetermined length, And the cam shaft portion 90 is formed so that the cam shaft portion 90 is in contact with the cam 93 formed on the rotating cam shaft 92 in such a manner that one end of the cam shaft portion 90 contacts the cutting target tube A, When the cam 93 and one end of the camshaft portion 90 are not in contact with each other, the positive stopper 30 is lowered to the projecting intermittent position of the tube A to be cut So that the cutting target tube A can be cut to the preset length L. When one end of the cam 93 and the cam shaft 90 are in contact with each other, 30 is returned to its original position while the lifting is characterized in that the target to be spaced apart and cutting the tube (A).

As described above, according to the present invention, when cutting a tube to be cut, it is possible to position the tube to be cut only to an accurate position where the tube can be cut to a predetermined length, thereby enabling an accurate cutting operation.

Further, in the case of a stationary stopper for interrupting a protruding position for cutting of a tube to be cut, according to whether or not the stopper is in contact with the cam at the time of camshaft rotation, continuous intermittent and non- It is possible to cut the target tube to a predetermined length by sequentially positioning the target tube at the correct position.

1 and 3 are views of an embodiment in which the first connecting member does not contact the cam in the cam shaft portion according to the present invention, and the fixed stopper interrupts the protruding position of one end of the tube to be cut.
Figs. 2 and 4 are views of an embodiment in which the first connecting member in the cam shaft portion according to the present invention is brought into contact with the cam, and the correct position stopper does not intermittently protrude the one end of the tube to be cut.
FIG. 5 is a process diagram of an embodiment showing a state in which a tube to be cut according to the present invention is supplied with a preset length. FIG.
FIGS. 6 and 7 are process drawings showing an embodiment in which cutting is performed in a rolling manner according to the present invention.
8 is a view of one embodiment showing a glow plug.

Before describing in detail several embodiments of the invention, it will be appreciated that the application is not limited to the details of construction and arrangement of components set forth in the following detailed description or illustrated in the drawings. The invention may be embodied and carried out in other embodiments and carried out in various ways. It should also be noted that the device or element orientation (e.g., "front,""back,""up,""down,""top,""bottom, Expressions and predicates used herein for terms such as "left,"" right, "" lateral, " and the like are used merely to simplify the description of the present invention, Or that the element has to have a particular orientation. Also, terms such as " first "and" second "are used in this specification and the appended claims for the purpose of description and are not intended to indicate or imply their relative importance or purpose.

The present invention has the following features in order to achieve the above object.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately It should be interpreted in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined.

Therefore, the embodiments described in this specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. Therefore, It is to be understood that equivalents and modifications are possible.

According to one embodiment of the present invention,

In addition, the camshaft 90 includes a mounting stand 91 spaced apart from the front surface of the rotary chuck; A cam shaft 92 rotatably installed on one side of the mounting table 91; A cam 93 provided on an outer periphery of the camshaft 92 at a predetermined cross section and rotated together with the camshaft 92; A stopper is rotatably mounted on the mounting table 91 and a lower end is provided so as to be able to contact the cam 93 so as to be rotatable about the cam 93, 1 connector 94; The lower end of the first connection member 94 is connected to the upper end of the first connection member 94 so as to be rotatable in the direction opposite to the operation of the first connection member 94, A second link member 95 which is rotated afterwards; .

The fixed stopper 30 has one end connected to the rotation shaft 96 coupled with the stop of the second connector 95 and the other end extended toward the cutting target tube A, When the body 94 is not in contact with the cam 93, it is lowered to the preset length L position of the cutting target tube A to intermittently protrude the projecting position of the tube A to be cut, 94 are brought into contact with the cam 93, they are lifted up to be spaced apart from the cutting target tube (A).

The cam 93 has the same central point on the outer periphery of the camshaft 92 and a plurality of the camshafts 92 are spaced apart from each other by a predetermined distance so that the first link 94 is rotated Contact and non-contact of the cam 93 continuously so that the stopper 30 can continuously perform a plurality of protruding position intermittent work of the cutting target tube A to be cut.

One end is fixed to the mounting base 91 and the other end is provided at a connecting portion between the first and second connecting bodies 94 and 95 so that when the connecting portions of the first and second connecting bodies 94 and 95 are lifted and lowered, The first and second connecting members 94 and 95 are connected to each other by a force to return to the original state in a compressed state when the first connecting member 94 does not make contact with the cam 93, An elastic member 97 for lifting the positive stopper 30 downward and allowing the protruding position of the tube A to be cut to be interrupted; Is further provided.

The cam 93 has a plurality of circular arc shapes and is mounted on the outer periphery of the camshaft 92. The first connecting member 94 is positioned between the cam 93 and the cam 93, The time interval during which the cutting tool 94 is not in contact with the cam 93 is equal to the time during which a plurality of cutting target tubes A to be supplied are respectively cut.

1 to 8, a rolling-type cutting machine for a glow plug having a stopper for a heating tube of a glow plug by camshaft rotation according to a preferred embodiment of the present invention will be described in detail.

A rolling-type cutting machine device for a glow plug having a position stopper for a heating tube of a glow plug by camshaft rotation according to the present invention includes a rotary chuck 10, a guide portion 20, a fixed stopper 30, 40, a cutting portion 50, a lubricant supply portion 60, and a camshaft portion 90.

The rotary chuck 10 pushes the cutting target tube A to be used as a heat generating tube in one direction with a cutting portion 50 to be described later.

The rotary chuck 10 has a cutting target tube A provided at one side thereof protruding a predetermined length toward the cutting portion 50 disposed at the front of the rotary chuck 10 and then pushing the cutting target tube A A is brought into contact with the stationary stopper 30 and the protruding position is interrupted, so that only the preset length L is protruded.

Thereafter, the rotary chuck 10 rotates in one direction in a state in which the outer periphery of the tube A to be cut, in which only the preset length L is projected, is fixed by the stopper 30 of the fixed position.

In other words, the rotary chuck 10 pushes the cutting target tube A to a position where it is cut, and then rotates. After the cutting target tube A thus supplied is cut to the preset length L, And to perform a continuous operation of supplying the tube A to be cut.

The guide portion 20 is disposed in front of the rotary chuck 10 so as to be spaced apart from the rotary chuck 10. The guide portion 20 is provided in the protruding direction of the cutting target tube A projecting forward of the rotary chuck 10 .

To this end, the guide portion 20 is provided in the protruding portion of the cutting target tube A from the upper end to the lower end and has one end face (the lowest end face) contacting the outer peripheral upper portion of the cutting target tube A, So that an inner groove 21 having an arc is formed.

The cutting target tube A protruding forward of the rotary chuck 10 in the rotary chuck 10 is fitted and fitted into the lowermost inner groove 21 of the guide portion 20 so that the cutting target tube A is inserted, Is in contact with the inner groove 21 and continues to protrude forward (one direction).

The stationary stopper 30 is installed in front of the above-described guide portion 20, and is provided with a structure capable of moving upward and downward and moving up and down.

The stationary stopper 30 is lowered when the cutting target tube A is projected from the rotary chuck 10 so that the cutting target tube A is no longer projected to the rear end of the correct stopper 30, It controls the location.

In other words, the distance from the cutting portion 50 located between the rotary chuck 10 and the guide portion 20, which will be described later, to the precise position stopper 30 is the preset length L The length of the cutting target tube A to be cut can be easily adjusted while adjusting the position of the stopper 30 of the fixed position.

Further, at a predetermined position, the stationary stopper 30 is operated such that the cutting target tube A is continuously protruded after cutting and is lowered each time it is provided, And is brought into contact with the position stopper 30 so as not to protrude any more.

After the protruding length of the tube A to be cut is protruded to the predetermined stopper 30 by the predetermined length L, the cutting process is performed by the guide roll 40 and the cutting portion 50, which will be described later When the guide roll portion 40 and the cutting portion 50 start to operate, the fixed stopper 30 is lifted up to an upper position and is automatically returned to the contact position with the tube A to be cut.

After the cutting target tube A supplied and provided by the rotary chuck 10 is length-adjusted to the predetermined length L while one end of the guide roll 40 is in contact with the stationary stopper 30 as described above, And is configured to support the cutting target tube A when the cutting process is performed through the cutting portion 50 to be described later.

The guide roll 40 for this purpose is installed between the rotary chuck 10 and the guide portion 20 so as to be able to move back and forth so as to be in contact with the outer peripheral edge of one side of the cutting target tube A. [

The guide roll portion 40 is operated in conjunction with the cutting portion 50 so that the cutting portion 50 to be described later is cut while the guide roll portion 40 is supporting the outer peripheral edge of one side of the cutting target tube A, The work is performed on the other side of the target tube A, and the cutting target tube A is cut.

The first and second rolls 41 and 42 are connected to the cutting target tube A (41) and the first and second rolls 41 and 42 are integrally formed with the first and second rolls 41 and 42, And is rotated together with the tube A to be cut by contacting the tube A to be cut, which is rotated at the lower side.

The cutting portion 50 is provided between the rotary chuck 10 and the guide portion 20 so as to be opposed to the guide roll portion 40 with the cutting target tube A at the center.

In other words, the guide portion 20 is provided so as to be movable forward and backward on one side of the outer periphery of the cutting target tube A, and the cutting portion 50 is supported by the cutting target tube A In the front and rear direction.

The cutting portion 50 is operated in conjunction with the guide roll portion 40 as described above and advances toward the outer periphery of the cutting target tube A together with the guide roll portion 40 so that the guide roll portion 40, The cutting operation proceeds from the outer circumferential edge of the other side of the cutting target tube A through the cutting portion 50. At this time,

The heat-generating tube of the cutting target tube A cut by the cutting portion 50 falls to the lower end and is separated from the existing cutting target tube A.

As described above, in the present invention, the cutting pre-length of the heat-generating tube set by the user for cutting corresponds to the length from the cutting portion 50 to the fixed stopper 30.

The lubricant supply unit 60 is installed at a position where the cutting target 50 is in contact with the cutting target tube A and the cutting operation progresses. Lubricant, water, or the like to the cutting portion of the cutting target tube (A) and the cutting portion (50).

The cam shaft portion 90 is provided at the rear end of the stationary stopper 30 so that the stationary stopper 30 is moved upward and downward while the stationary stopper 30 is operated. The cutting target tube A is lowered at the time of cutting the cutting target tube A so that the cutting target tube A can be cut to a preset length.

That is, the cutting target tube A is lowered to a position spaced apart from the cutting portion by a predetermined distance so that the cutting target tube A is no longer projected further by the fixed stopper 30, So as not to protrude to the outside. When the cutting target tube A is cut and the cutting target tube A is cut, the cam shaft portion 90 moves the fixed stopper 30 to a predetermined position (A) is to be cut with a preset length).

The camshaft 90 is provided at one end (more precisely, the first connector 94) on the cam 93 formed on the rotating camshaft 92 so as to be capable of interrupting the projecting position of the tube A to be cut Position stopper 30 is moved upward and downward toward the cutting target tube A in accordance with the presence or absence of contact of the cutting target tube A with the cam 93, So that the cutting target tube A can be cut to the preset length L while the cutting target tube A is lifted and returned to the original position when brought into contact with the cam 93 so as to be separated from the cutting target tube A.

The camshaft 90 for this purpose is composed of a mounting table 91, a camshaft 92, a cam 93, a first connecting member 94, a second connecting member 95 and an elastic member 97.

The mounting table 91 is disposed on the front surface of the rotary chuck 10 so that the cam shaft 90 can be configured.

The camshaft 92 is installed at one side of the mounting table 91 in such a manner as to be horizontal with the ground and connected to a separate power unit so as to be rotatable.

The cam 93 is rotated together with the cam 93 by being integrally formed with the outer periphery of the aforementioned cam 93 by a predetermined cross-sectional shape. At this time, the cam 93 forms a plurality of cams 93 at the outer periphery of the camshaft 92, and these cams 93 have the same center point, and a plurality of the cams 93 are spaced apart from each other by a predetermined distance Have them. That is, when the camshaft 92 makes one revolution, the first connecting member 94, which will be described later, continuously and non-contact with the plurality of cams 93, So as to continuously enable the intermittent operation of the projecting position of the tube (A).

The first connecting member 94 is installed in a manner such that a stop is rotatably hinged to one surface of a mounting base 91 on which a camshaft 92 is formed and is perpendicular to the ground, When the camshaft 92 rotates and the cam 93 contacts the first connector 94, the cam 93 protrudes from the camshaft 92 as much as the first connector 94 The upper end is moved forward toward the mounting table 91 and the lower end of the cam 94 is moved forward toward the mounting table 91 in a vertically standing state in accordance with the contact with the cam 93, , And has a structure that is operated to rotate backward.

Like the first link 94, the second link 95 has a structure in which the upper and lower ends are rotated forward and backward toward the mount 91 starting from the stop. The second connecting body 95 is vertically erected so that the stop is rotatably installed on the mounting table 91 so that it can be rotated forward and backward with respect to the mounting table 91 and the lower end is connected to the first connecting member 94 ), And the upper end is connected to the stopper (30).

As a result, when the first connector 94 contacts the cam 93, the upper end of the first connector 94 is lowered and the second connector 95 connected to the first connector 94 The upper end of the second connecting body 95 is separated from the mounting base 91 and is moved backward so that the first and second connecting bodies 94 and 95 are connected to each other, A link structure that operates in the opposite direction is obtained.

The fixed stopper 30 is connected at one end to a rotary shaft 96 to which the stop of the second linking body 95 is coupled and the other end is extended toward the cutting target tube A.

One end of the elastic member 97 is fixed to the mounting base 91 and the other end of the elastic member 97 is connected to the connection portion of the first and second connecting members 94 and 95. When the connecting portion of the first and second connecting members 94 and 95 is lifted and lowered, the first connecting member 94 is not contacted with the cam 93. When the first connecting member 94 is not in contact with the cam 93, The connecting portion of the first and second link members 94 and 95 is lifted up to the upper portion by the force to be returned to lower the forward portion stopper 30 so that the protruding position of the tube A to be cut can be interrupted will be.

When the first connector 94 is not in contact with the cam 93, the stationary stopper 30 connected to the upper end of the second connector 95 is lowered, The operation of interrupting the position of the tube A is performed and the operation of positioning and separating from the cutting target tube A is performed when the first connector 94 is in contact with the cam 93 It is a structure that does not.

That is, when the first connector 94 is not in contact with the cam 93,

The lower end portion of the first link member 94 is advanced to be positioned between the cam 93 of the rotating camshaft 92 and the cam 93 so that the lower end of the first link member 94 is rotated with respect to the intermediate portion and the upper end is moved away from the mount 91 Backward. The lower end of the second link 95 connected to the upper end of the first link 94 also moves away from the mount 91 and is pushed backward together with the first link 94, The upper end of the second connecting body 95 is advanced toward the mounting base 91 and the upper end of the second connecting body 95 is connected to the upper end of the second connecting body 95 as the upper end of the second connecting body 95 advances toward the mounting base 91 The stationary stopper 30 is also lowered in the same direction and positioned at a position for interrupting the protruding position of the tube A to be cut.

When the cutting operation of the tube A to be cut is completed, the lower end of the first connector 94 positioned between the cam 93 and the cam 93 is rotated by the rotation of the camshaft 92, The second connecting body 95 connected to the first connecting body 94 and the stationary stopper 30 connected to the first connecting body 94 are moved in the same direction as the above- (Not in contact with the cam 93), the fixed stopper 30 is separated from the cutting target tube A and does not perform the operation of interrupting the protruding position.

That is, since there are a plurality of cams 93 formed on the camshaft 92, the protruding position intermittence and non-ending of the cutting target tube A are automatically and continuously performed, and the gap between the cam 93 and the cam 93 The time interval during which the first connector 94 is located and the first connector 94 is not in contact with the cam 93 is the time during which a plurality of supplied cutting target tubes A are cut respectively Because the right stoplight interrupts the protruding position of the tube A to be cut and the cutting operation is performed).

In addition, in the case of the first link member 94, a separate contact member is provided at a portion in contact with the cam 93, and when the first link member 94 is in contact with each circular cam 93, Moves along the rim of the cam (93), gradually ascends, holds it at a predetermined position, and then descends again. That is, when the cam 93 is first contacted, the first link member 94 contacts along the rim of the cam 93 and moves upward by a height. In the arc portion having the highest height, And is gradually lowered while descending along the outer circumference of the cam 93 from the arc end of the cam 93 while maintaining the fixed state.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is to be understood that various changes and modifications may be made without departing from the scope of the appended claims.

10: rotary chuck 20: guide part
21: inner groove 30: stopper
40: Guide roll part (40) 41: First roll
42: second roll 50: cutting part
60: lubrication supply part 90: cam shaft part
91: mounting base 92: camshaft
93: cam 94: first connector
95: second connecting body 96: rotating shaft
97: elastic member
A: Cutting target tube

Claims

CLAIMS 1. A rolling-type cutting machine apparatus for a heating tube which generates heat in a glow plug,
A rotary chuck 10 for rotating the cutting target tube A in one direction;
A guide portion 20 which protrudes again to support the outer periphery of the cutting target tube A to guide its position;
A stationary stopper 30 for interrupting the protruding position of the tube A to be cut so that the cutting target tube A protruded from the rotary chuck 10 can be cut to a preset length L;
A guide roll portion 40 provided so as to be able to move forward and backward toward the cutting target tube A so as to be in contact with the outer periphery of one side of the cutting target tube A and to support the outer periphery at the time of cutting;
And is provided on the outer peripheral edge of the other side of the cutting target tube A so as to be opposed to the guide roll portion 40 and is operated in conjunction with the guide roll portion 40 to support one side of the cutting target tube A by the guide roll portion 40 And a cutting portion 50 for cutting the tube A to be cut into a heat generating tube having a predetermined length L,
The rotating chuck 10, the guide portion 20, the fixed stopper 30, the guide roll portion 40 and the cutting portion 50 are sequentially operated,
The stopper 30 is positioned at a position where the cutting target tube A has a predetermined length and is positioned at the rear end of the fixed stopper 30 so that the protruding position of the cutting target tube A can be interrupted The cam shaft portion 90 is formed,
The camshaft 90 is moved toward the cutting target tube A in accordance with the presence or absence of contact of one end of the camshaft 90 with the cam 93 formed on the rotating camshaft 92 Up, and down,
Position stopper 30 is lowered to the protruding intermittent position of the tube A to be cut so that the tube A to be cut has a predetermined length L (L), that is, when the one end of the cam 93 and the other end of the cam shaft 90 do not contact each other, When the cam 93 and one end of the camshaft 90 are in contact with each other, the stopper 30 is moved back to its original position to be separated from the cutting target tube A,
The cam shafts 90 are installed on the front surface of the rotary chuck to be spaced apart from each other, a cam shaft 92 rotatably installed on one side of the mounting table 91, A cam 93 mounted on the end face of the set shape and rotated together with the camshaft 92, a stopper provided rotatably on the mounting base 91, and a lower end thereof provided so as to be in contact with the cam 93, A first connecting member 94 which is rotated forward and backward toward the mounting base 91 in accordance with whether or not the cam 93 is in contact with the cam 93 and a second connecting member 94 which is rotatably provided on the mounting base 91, And a second connecting body 95 connected to the upper end of the first connecting member 94 and rotated forward and backward toward the mounting base 91 in the direction opposite to the operation of the first connecting body 94,
One end of which is fixed to the mounting base 91 and the other end of which is provided at a connecting portion of the first and second connecting bodies 94 and 95 to be compressed when the connecting portions of the first and second connecting bodies 94 and 95 are lifted and lowered, When the first connector 94 is not in contact with the cam 93, the connecting portion of the first and second connectors 94 and 95 is compressed by the force to return to the original state in the compressed state, An elastic member 97 for lifting the positive stopper 30 downward and allowing the protruding position of the tube A to be cut to be interrupted; Wherein the glow plug has a stopper for a heat tube and a stopper for a heating tube of a glow plug by camshaft rotation.

The method according to claim 1,
The stationary stopper (30)
One end is connected to the rotation shaft 96 to which the stop of the second link member 95 is coupled and the other end is extended toward the cutting subject tube A so that the first link member 94 is connected to the cam 93 The first link member 94 is brought into contact with the cam 93. When the first link member 94 is in contact with the cam 93, Wherein the glow plug is lifted upward to be separated from the cutting target tube (A) by a camshaft rotation.

The method according to claim 1,
The cam (93)
The first connecting body 94 is brought into contact with the plurality of cams 93 at a time of one rotation of the camshaft 92, So that the stopper (30) is capable of continuously performing a plurality of projecting position intermittent work of the tube to be cut (A), and the stopper for a heating tube of the glow plug The branch is a glow plug-only rolling-type cutting mechanism.

The method according to claim 1,
The cam (93)
A plurality of which have an arc shape and are mounted on the outer periphery of the camshaft 92,
A time interval during which the first link member 94 is positioned between the cam 93 and the cam 93 and the first link member 94 is not in contact with the cam 93 is determined by the distance between the cut target tube A Wherein the plurality of glow plugs have the same length of time as the cutting time of the plurality of glow plugs.

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