KR100208022B1 - Welding rod cutter - Google Patents

Abstract

The present invention relates to a welding electrode cutter, using a welding rod cutter provided with a cutter, a guard, and a welding rod guide portion for guiding the welding rod at a predetermined angle with respect to the cutter. It can prevent the worker's body parts from being injured due to mistakes and carelessness, which can reduce the worker's work efficiency or cause safety accidents. It can be done.

Description

Welding rod cutting machine

The present invention relates to a cutting machine, and more particularly, in order to enhance the adhesion and welding force, so that anyone can cut safely at an angle when cutting one end of the resin welding rod of the PVC system in a diagonal direction. It relates to one electrode cutting machine.

In general, a semiconductor manufacturing process includes a photoresist process for selectively patterning a top layer of a wafer, an etching process for removing a portion where pattern masking is not formed on the wafer, and an impurity ion wafer in the form of an ion beam using a high voltage in a vacuum. The ion implantation process inject | poured into a phase, the vapor deposition process, etc. which solidify a specific atom or molecule from a predetermined source and obtain the thin film which are needed are mentioned.

Here, the etching process may be classified into a dry etching method using a gas such as plasma etching, reactive ion beam etching, and ion beam etching, and a wet etching method using wet chemical. An etchant having an appropriate composition is prepared in consideration of the solubility in each chemical depending on the insulating film, the metal and the like. The etchant having the proper composition is stored in a storage container manufactured using a resin of a fibish system, and a joint of the storage container is thermally welded using a resin welding rod of the same system when the storage container is manufactured.

Here, look at the process of thermal welding using a resin welding rod of the fibish system as follows.

In order to weld the joints of the resin of the fibish system to prevent the etchant from leaking, the resin welding rods of the same system are placed in the welding area, and the welding is performed by applying heat to the joints and the welding rods using a heater. The operator usually cuts diagonally with a knife and then welds. This is to enhance the adhesion and welding force at the start of welding to prevent the etchant solution from leaking.

However, when cutting one side end of the resin welding rod of the fibish-ish system with a knife diagonally, the body part such as a finger or the palm is injured due to the operator's mistake or carelessness, or cut at regular angles by the worker's hand. There was a problem that the adhesion and welding force is lowered after welding.

Accordingly, an object of the present invention is to provide a welding rod cutter that can prevent damage to body parts such as fingers due to carelessness and mistakes of the operator, and can always cut at the same constant angle when cutting one end of the welding rod.

1 is a front view showing the structure of a welding electrode cutter according to the present invention.

Figure 2 is an exploded perspective view showing the structure of the first support according to the present invention.

Figure 3 is an exploded perspective view showing the structure of the second support portion according to the present invention.

Figure 4 is in a state for explaining the operation of the electrode cutting machine according to the present invention.

5 is an unused state of the electrode cutting machine according to the present invention.

Explanation of symbols for the main parts of the drawings

DESCRIPTION OF SYMBOLS 10 First support part 20 Second support part 40 Second handle part

30: first handle 17: guard 9: cutter

19: welding rod guide portion 60: stopper (stopper)

In order to achieve the above object, the present invention provides a welding rod cutter.

A cutting portion for cutting the welding rod, a first support portion for supporting the cutting portion, a welding rod guide portion for guiding the welding rod at a predetermined angle with respect to the cutting portion, a second supporting portion for supporting the welding rod guide portion, and the first supporting portion And a first handle part and a second handle part pivotally coupled to the second support part.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a front view showing the structure of a welding electrode cutter according to the present invention.

As shown in the drawing, the electrode cutting machine includes a cutter 9 for cutting a resin welding rod (not shown) of a fibish-based system, a first support 10 for supporting the cutter 9, and a cutter 9. Pivoting joint to the welding rod guide portion 19 for introducing the electrode at a predetermined angle, the second support portion 20 for supporting the welding rod guide portion 19, the first support portion 10 and the second support portion 20, respectively It consists of the first handle portion 30 and the second handle portion 40.

Here, the description of the first support portion and the cutter and the coupling relationship thereof will be described in more detail with reference to FIG. 2. First, the first support portion 10 is made of two metal plates facing each other and has a predetermined region at one end portion. The groove 4 is provided with a predetermined depth in the downward direction.

The cutter 9 is formed of a metal material having one side end protruding in a V shape and a blade 7 formed on one side of the V shape. The blade 7 is formed on one side of the V shape in an oblique direction. This is to make it easier to cut the electrode.

Looking at the coupling relationship between the cutter and the first support, the cutter (9) and the first support (10) is coupled by a coupling means, the blade (7) in the first support 10 in the groove (4) formed in the downward direction The cutter 9 is interposed so as to be located in the downward direction and is fixed by the bolt 2 and the nut 3. Of course, it can be combined by welding. If another embodiment of the cutter is described, the blade 7 is formed on both sides of the V-shape so that the blade 7 of one side is worn out for a long time, so that the bolt 2 and the nut 3 are attached to the first support part. After separating the combined cutter (9) by reassembling so that the blade of the other side can be used again.

In addition, referring to FIG. 3, the welding rod guide part and the second support part will be described in more detail, and the coupling relationship thereof. First, the second support part 20 has two depths having a predetermined depth groove formed in a predetermined area at one side end thereof. The metal sheet is made of a metal plate facing each other and the spacing control unit (not shown) to maintain the spacing of the two metal plates on a predetermined region of the inner lower surface of the metal plate of one of the two thin plates ) Is formed.

The electrode guide portion 19 is formed with a guide groove 18 for guiding the electrode at a predetermined angle with respect to the cutter 9, which prevents the electrode from moving when cutting the electrode, and guides the angle at a predetermined angle. (18) is formed, anyone can maintain the welding rod at a constant angle. Here, it is possible to form a guide hole in another embodiment of the guide groove. Due to the electrode guide portion 19, when cutting one end of the electrode, the beginner and the operator who cuts the end of the electrode in an oblique direction can always cut at the same constant angle. In addition, when cutting the welding rod after inserting the welding rod into the guide groove 18, the second support portion opposed to the welding rod guide portion 19 so as to prevent a safety accident in which a part of the body part of the worker is cut by the carelessness of the operator The guard 17 is provided in the outer side surface of the 20. At this time, the through hole 16 is formed in the guard 17 so that one side end portion of the welding rod drawn into the guide groove 18 can pass therethrough.

Here, looking at the coupling relationship between the electrode guide portion and the second support portion and the coupling relationship between the second support portion and the guard, the electrode guide portion 19 and the second support portion 20 are coupled by the coupling means, the guide groove in the longitudinal direction The welding rod guide portion 19 is fixed to the outer surface of the second support portion 20 in which the groove is formed by the coupling means, for example, the screw 15 so that the 18 faces upward. Of course, joining by welding is also possible.

The guard 17 is also coupled to the second support by the coupling means, and the guard 17 is opposed to the welding rod guide 19 so that one end of the welding rod introduced into the guide groove 18 can pass therethrough. It is joined to the outer side of the support part 20 by welding. The hatched portion of the guard 17 represents the welded portion. Of course, screwing is also possible.

As shown in FIG. 1, the first support part 10 to which the cutter 9 is fixed, and the second support part 20 to which the welding rod guide part 19 and the guard 17 are fixed, are provided with a first handle part. It is fixed to the 30 and the second handle portion 40, respectively, and pivotally coupled so that the force can be transmitted by the principle of the lever, and between the first handle portion 30 and the second handle portion 40 An elastic means 50, for example, a spring is installed to hold the first support part 10 and the second support part 20 at a predetermined interval, which is the first support part 10 and the second support part after cutting the welding rod. The interval of 20 is automatically separated by a predetermined interval by the spring, and is switched back to the initial state in which the electrode can be cut, which is convenient to use the electrode cutter.

In addition, at one side end predetermined region of the second handle part 40, a locking step 42 is formed to prevent the first support part 10 and the second support part 20 from being spaced apart by a predetermined interval or more. The protruding portion of the predetermined region of the other end portion of the first support portion 10 is blocked by the locking jaw 42 so that the first support portion 10 and the second support portion 20 are no longer separated from each other, and the first handle portion 30 The stopper 60 is pivotally coupled to one side end of the predetermined area is used to prevent safety accidents.

Referring to Figure 4 the action of the electrode cutting machine of such a structure as follows.

First, in the case of using the welding rod cutter, in the state where the first support portion 10 and the second support portion 20 are spaced apart by a predetermined interval, the operator guides the welding rod 1 of the fibish system to the welding rod guide portion 19. We enter in (18). At this time, the electrode 1 penetrates through the through hole 16 of the guard 17 located on the opposite side along the guide groove 18 by a predetermined length.

Subsequently, when a predetermined force is applied from the outward direction to the inward direction of the first handle portion 30 and the second handle portion 40, the spring 50 is compressed, and the first handle portion 30 is based on the principle of the lever. Blade of the cutter 9 fixed to the first support part 10 while being narrowed at a predetermined interval by the first support part 10 connected to the first support part 10 and the second support part 20 connected to the second handle part 40. (7) is to cut the electrode (1). At this time, the blade 7 of the cutter 9 is inclined downwardly at a predetermined angle with respect to the welding rod guide 19 so that the welding rod 1 can be more easily cut, and the welding rod guide 19 is predetermined to face the welding rod guide 19. The guards 17 spaced apart from each other can prevent the worker's body from being damaged by the operator's carelessness and accidentally the cutter 9.

Subsequently, after the use of the electrode cutting machine is completed, when the electrode cutting machine is not used, the first and second handles are applied by applying a predetermined force from the outside of the first handle 30 and the second handle 40 to the inside direction. After reducing the distance between the parts 30 and 40, the stopper 60 provided at one side end predetermined area of the first handle 30 is formed to protrude from the lower end predetermined area of the other end of the second support part 20. When the force applied to the first and second handles 30 and 40 is removed after being positioned at the position, as shown in FIG. 5, the stopper 60 is caught by the protruding portion, thereby causing the first and second support portions ( 10) (20) is in a state of being engaged with each other can not use the cutter (9) can prevent a safety accident.

In this way, the operator can cut the welding rod of the resin system at a predetermined angle in a diagonal direction and safely by using a welding rod cutter, thereby preventing the body from being damaged by an operator's mistake and carelessness.

As described above, the present invention can be used to cut the predetermined cross-section of the welding rod in a constant and safe diagonal direction by using a welding rod cutter provided with a guard guide and a diagonal guide groove for guiding the welding rod due to the mistake and carelessness of the operator The worker's body part can be injured and the work efficiency of the worker can be prevented from being deteriorated or the safety accident can be prevented and the adhesion can be improved, which is the purpose of the welding itself.

Claims (19)

Welding rod cutting machine, A cutting portion for cutting the welding rod, a first support portion for supporting the cutting portion, a welding rod guide portion for guiding the welding rod at a predetermined angle with respect to the cutting portion, a second supporting portion for supporting the welding rod guide portion, and the first supporting portion And a first handle part and a second handle part pivotally coupled to the second support part. The welding rod cutter of claim 1, wherein the welding rod guide portion is formed with a guide groove for guiding the welding rod. The welding rod cutter of claim 1, wherein the welding rod guide portion is formed with a guide hole for guiding the welding rod. The electrode cutting machine according to claim 2, wherein the guide groove is formed at a predetermined angle in the welding rod longitudinal direction with respect to the cutting portion. The electrode cutting machine according to claim 3, wherein the guide hole is formed at a predetermined angle in the welding rod longitudinal direction with respect to the cutting portion. The electrode cutter of claim 2, wherein the electrode guide portion is coupled to the second support portion by welding. The electrode cutter of claim 2, wherein the electrode guide portion is coupled to the second support portion by a screw. The electrode cutting machine according to claim 1, wherein the cutting part is a cutter having one blade formed at a predetermined angle with respect to the electrode guide part. The electrode cutting machine according to claim 8, wherein the blade is formed in a V shape. The electrode cutting machine according to claim 8, wherein the cutting part is coupled to the first support part by welding. The electrode cutting machine according to claim 8, wherein the cutting portion is coupled to the first support portion by a screw. The electrode cutting machine of claim 1, further comprising a guard coupled to an outer side of the second support part opposite to the electrode guide part. The electrode cutting machine according to claim 12, wherein the guard is formed with a through hole so that one side end portion of the electrode that is guided by the electrode guide portion is formed therethrough. The electrode cutting machine according to claim 12, wherein the guard is coupled to an outer side of the second support part opposite to the electrode guide part by welding. 13. The electrode cutter of claim 12, wherein the guard is coupled to an outer side of the second support part opposite to the electrode guide part by a screw. The electrode cutting machine according to claim 1, further comprising elastic means coupled between the first handle portion and the second handle portion. The electrode cutting machine according to claim 16, wherein the elastic means is a spring. The electrode cutting machine of claim 1, further comprising a locking device to prevent the first support part and the second support part from being opened in a predetermined region on one side of the first handle part. The electrode cutting machine of claim 1, further comprising a locking step for preventing the first support part and the second support part from being spaced apart by more than a predetermined interval in a predetermined region on one side of the second handle part.

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