CN215697106U

CN215697106U - Bending device for argon arc welding tungsten electrode

Info

Publication number: CN215697106U
Application number: CN202121882500.4U
Authority: CN
Inventors: 周继德; 刘勇涛; 耿强
Original assignee: Chengdu Yuyuan Aviation Intelligent Manufacturing Co ltd
Current assignee: Chengdu Yuyuan Aviation Intelligent Manufacturing Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-02-01
Anticipated expiration: 2031-08-12

Abstract

The utility model provides a bending device for argon arc welding tungsten electrode, which comprises a base, a heating module and a bending module, wherein the base is provided with a plurality of bending holes; the heating module comprises a heating cylinder arranged on the base, and the heating cylinder is used for heating the tungsten electrode; the bending module comprises a slide rail, a calibration slide block, a bending handle, a length scribing line and an angle scribing line; the calibration slide block is adjustably arranged on the slide rail and points to the length scale line; the bending handle is positioned at the end part of the sliding rail and is rotationally connected with the base; the bending sliding block is adjustably arranged on the base, is used for abutting against the bending part of the tungsten electrode and is matched with the sliding rail and the bending handle; the angle scale line is arranged on the base and takes the center of circle of the rotation of the bending handle as the center of circle. The device can accurately control the heating of the tungsten electrode, accurately determine the length of the tip of the bending part of the tungsten electrode and the bending degree of the bending part, and is simple and convenient to operate.

Description

Bending device for argon arc welding tungsten electrode

Technical Field

The utility model relates to the technical field of welding equipment, in particular to a bending device for an argon arc welding tungsten electrode.

Background

At present, there is no standard tungsten electrode bending method in the argon tungsten-arc welding operation process, and the bending mode generally adopted is as follows: the tungsten electrode is heated by oxyacetylene or an electric arc, and then clamped by a clamp to be bent. The tungsten electrode has certain plasticity after being heated, and can only be maintained for a relatively short time, so the tungsten electrode needs to be bent in a relatively short time, the bent tungsten electrode cannot accurately control the bending angle and the length of the strip tip, and the tungsten electrode needs to be bent repeatedly to achieve the ideal bending angle and the ideal tip length. Therefore, the bending method has the problems of repeated trial and error, repeated heating of the tungsten electrode, uncontrollable heating temperature and nonstandard bending method can cause damage to the tip of the tungsten electrode, and if the bending does not reach the expected state, the tip of the tungsten electrode is difficult to polish and repair, and the tungsten electrode is often scrapped.

The above information disclosed in the background is only for enhancement of understanding of the present invention and therefore it may contain information that does not form the prior art that is known to those of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bending device for argon arc welding tungsten electrode, aiming at the problems in the background technology, the bending device can accurately control the heating temperature of the tungsten electrode, accurately determine the length of the tip of the bending part of the tungsten electrode and the bending degree of the bending part, and is simple and convenient to operate.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the bending device for the argon arc welding tungsten electrode comprises a base, a heating module and a bending module;

the heating module comprises a heating cylinder arranged on the base, and the heating cylinder is used for heating a tungsten electrode;

the bending module comprises a slide rail, a calibration slide block, a bending handle, a length scribing line and an angle scribing line; the calibration slide block is adjustably mounted on the slide rail and points to the length scale; the bending handle is positioned at the end part of the sliding rail and is rotationally connected with the base; the bending sliding block is adjustably arranged on the base, is used for abutting against the bending part of the tungsten electrode and is matched with the sliding rail and the bending handle; the angle scale line is arranged on the base and is arranged by taking the rotating circle center of the bending handle as the circle center.

In one embodiment of the present disclosure, the heating module further comprises a temperature controller and a temperature sensor coupled to the heating cartridge. The heating device can be automatically controlled, and can detect the heating temperature in the heating cylinder in real time, so that the tungsten electrode can be quickly and accurately heated.

In one embodiment disclosed herein, the heating module further comprises an alarm electrically connected to the temperature controller and the temperature sensor.

In one embodiment disclosed in the application, a limiting cylinder for a tungsten electrode to pass through is arranged on the bending handle, and the upper side of the limiting cylinder is an openable hinge shade.

In one embodiment of the disclosure, a positioning hole is formed in one side, facing the bending handle, of the calibration slider, and the positioning hole is used for accommodating and positioning the tungsten electrode tip.

In one embodiment of the disclosure, the 0 ° scale line of the angular scale line is located on the central axis of the positioning hole.

In one embodiment of the present disclosure, a centerline of the length line is perpendicular to the 90 ° line of the angle line, and the foot is the starting point of the length line.

In an embodiment disclosed in the present application, a sliding groove perpendicular to the sliding rail is provided on the base, and the bending slider is slidably mounted in the sliding groove; the bending sliding block is provided with a strip-shaped hole, the strip-shaped hole is parallel to the sliding groove, and the bending sliding block penetrates through the strip-shaped hole through an adjusting screw to be connected with the base.

In one embodiment disclosed in the application, the bending handle is rotatably connected with the base through a bearing.

In an embodiment of the disclosure, a tungsten electrode guide groove is formed in the base, and the tungsten electrode guide groove corresponds to the cavity of the heating cylinder and is used for accommodating a tungsten electrode.

Compared with the prior art, the utility model has the beneficial effects that:

according to the bending device, the heating module and the bending module are arranged on the base, so that the corresponding part of the tungsten electrode to be bent can be heated, and the length from the bending position of the tungsten electrode to the tip end is determined by the marking slide block pointing to the length scale line; and rotating the bending handle, bending the tungsten electrode by matching the bending handle with the bending sliding block, and determining the bending angle by the position of the bending handle on the angle scale line. Therefore, the bending device can heat the tungsten electrode, accurately controls the length of the tip of the bending part of the tungsten electrode and the bending degree of the bending part, can quickly bend to obtain the required tungsten electrode, is simple and accurate to operate, can effectively save the operating time, and avoids the waste of the tungsten electrode.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic bottom view of the present invention.

Reference numerals:

1. a base; 11. a tungsten electrode guide groove; 12. a chute; 2. a heating cylinder; 3. a slide rail; 31. calibrating a sliding block; 4. bending the sliding block; 41. a strip-shaped hole; 42. an adjusting screw; 5. bending the handle; 51. a limiting cylinder; 52. a bearing; 6. length scribing; 7. carrying out angle scribing; 8. a tungsten electrode.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, an embodiment of the present invention provides a bending device for argon arc welding tungsten electrode, the device includes a base 1, and a heating module and a bending module which are installed on the base 1, the heating module is used for heating the tungsten electrode 8, and the bending module is used for accurately bending the tungsten electrode 8.

The heating module comprises a heating cylinder 2, the heating cylinder 2 is fixedly installed on the base 1, a cavity (channel) for the tungsten electrode 8 to extend into and penetrate through is formed in the heating cylinder, the tungsten electrode 8 penetrates into the cavity, and the corresponding part of the tungsten electrode 8 is heated at the cavity.

The bending module comprises a slide rail 3, a calibration slide block 31, a bending slide block 4, a bending handle 5, a length scale line 6, an angle scale line 7 and the like. Wherein, the length scale line 6 and the angle scale line 7 are marked on the base 1; the slide rail 3 is fixedly arranged on the base 1 through a sunk screw, and the slide rail 3 is parallel to the center line of the length scale line 6; the calibration slide block 31 is arranged on the slide rail 3 from the end part of the slide rail 3, can slide along the slide rail 3, and can fix the calibration slide block 31 and the slide rail 3 through knurled screws; the calibration slide block 31 is provided with a pointer pointing length scale line 6. The bending handle 5 is positioned at the end part of the slide rail 3 and is rotationally connected with the base 1; the bending sliding block 4 is adjustably arranged on the base 1 and is used for being abutted to the bending part of the tungsten electrode 8, namely the bending sliding block 4 is close to the tip ends of the sliding rail 3 and the bending handle 5 and is just used for corresponding to the bending part of the tungsten electrode 8; the bending sliding block 4 is matched with the sliding rail 3 and the bending handle 5, and the tungsten electrode 8 can be bent by rotating the bending handle 5. The distance between the bending sliding block 4 and the sliding rail 3 can be adjusted along the base 1 in a sliding mode so as to adapt to tungsten electrodes 8 with different thicknesses. The angle scale line 7 is marked on the base 1 and arranged by taking the center of the rotation of the bending handle 5 as the center of a circle, namely the center of the angle scale line 7 is coincident with the center of the rotation of the bending handle 5. When the bending handle 5 bends the tungsten electrode 8, the initial position of the bending handle 5 is at the 0-degree scale of the angle scale 7, the bending handle 5 is rotated to bend the tungsten electrode 8, and the bending angle can be determined by reading the position of the bending handle 5 on the angle scale 7.

Specifically, the heating module further includes a temperature controller and a temperature sensor connected to the heating cartridge 2. The temperature controller can control the heating barrel 2 to heat; the temperature sensor can detect the temperature in the heating cylinder 2 in real time and transmit the temperature information to the temperature controller, so that the temperature controller can accurately control the temperature in the heating cylinder 2.

The heating module is also provided with an alarm which is electrically connected with the temperature controller and the temperature sensor. According to the preset heating program of the temperature controller, after heating is completed at a certain heating temperature for a certain heating time, the alarm gives an alarm, then the temperature controller controls the heating barrel to stop heating, and an operator takes out the tungsten electrode 8 according to the alarm information of the completion of heating to perform the next bending operation. The alarm can be a sound alarm or a light alarm.

Referring to fig. 1 and 2, the bending handle 5 is provided with a limiting cylinder 51 through which the tungsten electrode 8 passes. Before the bending operation, the tungsten electrode 8 is inserted into the limiting cylinder 3, the tip end part of the tungsten electrode is contacted with the calibration slide block 31, and the distance between the bending part and the tip end part is determined according to the position of the calibration slide block 31. The limiting cylinder 51 has a limiting effect and prevents the tungsten electrode 8 from shifting to influence the bending effect. The upper side of the further limiting cylinder 51 is provided with a hinge shade which can be opened and closed, so that the tungsten electrode 8 can be taken out smoothly after being bent.

One side of the calibration slide block 31 facing the installation bending handle 5 is provided with a positioning hole, the positioning hole is matched with the tip end part of the tungsten electrode 8 and is used for accommodating and positioning the tip end of the tungsten electrode 8, so that the tungsten electrode 8 is accurately positioned during bending and is not easy to slide and shift, and the bending operation is accurately performed.

Specifically, the central axes of the positioning holes are on the same straight line corresponding to the 0 ° scale line of the angle scale line 7. That is, the tungsten electrode 8 is located on the 0 ° scale line of the angle scale line 7 in the initial position before bending.

Correspondingly, the middle line of the length scale 6 is perpendicular to the 90 ° line of the angle scale 7 and is sufficient to be the starting point of the length scale 6. The tungsten electrode 8 is bent at the position of the center of the angle scale 7, and the distance between the calibration slide block 31 and the center of the circle is the length from the bent part to the tip.

The base 1 at the bottom of the bending sliding block 4 is milled with a sliding groove 12, the sliding groove 12 is perpendicular to the sliding rail 3, and the bending sliding block 4 is slidably mounted in the sliding groove 12. Further, be equipped with bar hole 41 on the slider 4 of bending, bar hole 41 is parallel with spout 12, and slider 4 of bending passes bar hole 41 through adjusting screw 42 and is connected with base 1, through spout 12 and bar hole 41 and adjusting screw 42's cooperation, can realize slider 4 of bending along the slide adjustment and the fixing of spout 12 to adjust the distance between its and slide rail 3, adapt to the operation of bending of different thickness size tungsten utmost point 8.

As shown in fig. 3, the bending handle 5 is rotatably connected to the base 1 via a bearing 52. The bending handle 5 rotates about the central axis of the bearing 52.

As shown in fig. 1 and 2, a tungsten guide groove 11 is formed on the base 1, the tungsten guide groove 11 is adapted to the position of the heating cylinder 2, that is, the tungsten guide groove 11 corresponds to the cavity of the heating cylinder 2, and the tungsten electrode 8 passes through the cavity of the heating cylinder 2 from the tungsten guide groove 11 and is used for accommodating the tungsten electrode 8 and heating the tungsten electrode 8.

The tungsten electrode guide groove 11 can be arranged in parallel with the slide rail 3, so that the tungsten electrode 8 enters the heating module to be heated and enters the bending module to be bent from the same direction, the layout is more reasonable, and the operation is more convenient.

In conclusion, when the bending device is used, the tungsten electrode 8 extends into the tungsten electrode guide groove 11, and the position of the tungsten electrode 8 is adjusted, so that the part to be bent corresponds to the heating cylinder 2 for heating; adjusting the position of the calibration slide block 31 on the slide rail 3, and determining the accurate position according to the length scale line 6 pointed by the calibration slide block 31, wherein the length is the length from the bending part to the tip end of the tungsten electrode 8; adjusting the bending handle 5 to an initial position (0 degree of the angle scale line 7); taking out the heated tungsten electrode 8, quickly inserting the tungsten electrode 8 into the limiting cylinder 51 of the bending handle 5, inserting the tip of the tungsten electrode 8 into the positioning hole on the calibration slide block 31, and adjusting the bending slide block 4 to enable the bending slide block 4 to abut against the tungsten electrode 8 and be fixed; the bending handle 5 is rotated, and the tungsten electrode 8 is bent according to a required angle; after the bending is finished, the tungsten electrode 8 is lifted upwards to open the hinge shade, and the tungsten electrode 8 is taken out.

Claims

1. The bending device for the argon arc welding tungsten electrode is characterized by comprising a base (1), a heating module and a bending module;

the heating module comprises a heating cylinder (2) arranged on the base (1), and the heating cylinder (2) is used for heating a tungsten electrode (8);

the bending module comprises a sliding rail (3), a calibration sliding block (31), a bending sliding block (4), a bending handle (5), a length marking line (6) and an angle marking line (7); the middle lines of the sliding rail (3) and the length scale line (6) are arranged on the base (1) in parallel, and the calibration sliding block (31) is adjustably mounted on the sliding rail (3) and points to the length scale line (6); the bending handle (5) is positioned at the end part of the sliding rail (3) and is rotationally connected with the base (1); the bending sliding block (4) is adjustably arranged on the base (1) and is used for abutting against the bending part of the tungsten electrode (8) and matching with the sliding rail (3) and the bending handle (5); the angle scale line (7) is arranged on the base (1) and is arranged by taking the rotating circle center of the bending handle (5) as the circle center.

2. The bending device for argon arc welding tungsten electrode according to claim 1, characterized in that the heating module further comprises a temperature controller and a temperature sensor connected with the heating cylinder (2).

3. The bending device for argon arc welding tungsten electrode according to claim 2, wherein the heating module further comprises an alarm electrically connected with the temperature controller and the temperature sensor.

4. The bending device for argon arc welding tungsten electrode according to claim 1, characterized in that the bending handle (5) is provided with a limiting cylinder (51) for the tungsten electrode (8) to pass through, and the upper side of the limiting cylinder (51) is an openable hinge shield.

5. The bending device for argon arc welding tungsten electrode according to claim 1 or 4, characterized in that the calibration slide block (31) is provided with a positioning hole towards one side of the bending handle (5), and the positioning hole is used for accommodating and positioning the tip of the tungsten electrode (8).

6. The bending device for argon arc welding tungsten electrode according to claim 5, characterized in that the 0 ° graduation line of the angle scale line (7) is located on the central axis of the positioning hole.

7. The bending device for argon arc welding tungsten electrode according to claim 6, characterized in that the midline of the length scale line (6) is perpendicular to the 90 ° scale line of the angle scale line (7), and the foot is the starting point of the length scale line (6).

8. The bending device for argon arc welding tungsten electrode according to claim 1, characterized in that a sliding groove (12) perpendicular to the sliding rail (3) is arranged on the base (1), and the bending sliding block (4) is slidably mounted in the sliding groove (12); the bending sliding block (4) is provided with a strip-shaped hole (41), the strip-shaped hole (41) is parallel to the sliding chute (12), and the bending sliding block (4) penetrates through the strip-shaped hole (41) through an adjusting screw (42) to be connected with the base (1).

9. The bending device for argon arc welding tungsten electrode according to claim 1, characterized in that the bending handle (5) is rotatably connected with the base (1) through a bearing (52).

10. The bending device for argon arc welding tungsten electrode according to claim 1, characterized in that a tungsten electrode guide groove (11) is arranged on the base (1), and the tungsten electrode guide groove (11) corresponds to the cavity of the heating cylinder (2) and is used for accommodating a tungsten electrode (8).