Positioning device for argon arc welding machine

Abstract

The positioning device for the argon arc welding machine comprises a base, supporting shafts are fixedly installed at the four corners of the top of the base, a top base is fixedly installed at the tops of the supporting shafts, and a lifting mechanism is arranged at the top of the top base. By the adoption of the structure, a plate needing to be welded is placed on the inner side of the concave rail, at the moment, the adjusting screw on the threaded base is twisted, the adjusting screw drives the top plate to move downwards, the bottom plate can be driven to move downwards when the top plate moves downwards, and the driving rollers on the vertical plates can be driven to move downwards when the bottom plate moves downwards. At the moment, a driving roller and a guide roller can assist in clamping the plate, further compensation can be conducted through reset of a telescopic spring, the positioning effect is improved, then a first motor is started to run to drive the driving roller to rotate, and the driving roller rotates to be matched with the guide roller to rotate so that the plate can move front and back; and meanwhile, feeding and discharging are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the positioning technical field of welding machine, in particular to a positioning device for argon arc welding machine. BACKGROUND

[0002] Argon arc welding is a kind of welding technology using argon as protective gas, also known as argon gas shielded welding, that is, argon gas is passed through the surrounding of electric arc welding to isolate air outside the welding area, preventing oxidation in the welding area. During argon arc welding, the plate needs to be positioned and fixed.

[0003] The positioning device for argon arc welding machine with publication number "CN218555893U" includes a horizontal plate, the top side of the horizontal plate is fixedly connected with the bottom of a sliding rod, the outer wall of the sliding rod is slidingly connected with the lower inner wall of a vertical plate, the upper inner wall of the vertical plate is rotatably connected with a straight rod through a pin shaft, the lower part of the horizontal plate is provided with a plate body, the top of the plate body is fixedly connected with the bottom of a shell, one end of the horizontal plate is fixedly connected with the lower side of a square plate, through the cooperation of the horizontal plate, the square plate, the first electric push rod, the sliding rod, the vertical plate, the straight rod, the plate body, the shell and the positioning structure, the device can rotate the lead screw when in use, the lead screw drives the upper clamping plate to move downward, thereby realizing the positioning and fixing of the plate, the motor drives the circular plate to rotate, thereby realizing the overturning of the plate, which is convenient for the staff to weld the front and back surfaces of the plate and improves the work efficiency.

[0004] During the use of the above technical solution, the height can be adjusted to facilitate the positioning of the welded plate. However, during the use process, it still has certain deficiencies. After the clamping and positioning are completed, the plate cannot be quickly moved, and the welded and positioned plate cannot be quickly taken out from the device for feeding and discharging. The overall use is limited. When the plate is placed in the equipment, the screw needs to be manually rotated for positioning, which is relatively complicated and inconvenient to operate. Therefore, it needs to be improved. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the purpose of the utility model is to provide a positioning device for argon arc welding machine to solve the problem that the existing equipment cannot quickly move the plate during use, cannot quickly take out the welded and positioned plate from the device for feeding and discharging, and the overall use is limited. When the plate is placed in the equipment, the screw needs to be manually rotated for positioning, which is relatively complicated and inconvenient to operate.

[0006] The above technical purpose of the utility model is realized through the following technical solutions:

[0007] A kind of argon arc welding machine positioning device, including base, the top four corners of the base are fixedly installed with support shaft, the top of the support shaft is fixedly installed with top seat, the top of the top seat is equipped with lifting mechanism, the top of the lifting mechanism is fixedly installed with lateral adjustment mechanism, the inner side of the lateral adjustment mechanism is equipped with positioning clamping mechanism;

[0008] The positioning clamping mechanism includes a concave track, which is fixedly installed on the top of the lateral adjustment mechanism, the top of the concave track is fixedly installed with a threaded seat, the inner side of the threaded seat is threadedly connected with an adjusting screw, the bottom of the adjusting screw is rotatably connected with a positioning assembly through the concave track, and guide rollers are rotatably connected at equal intervals in the bottom of the concave track.

[0009] Further, as a preferred technical solution, the positioning assembly includes a base plate rotatably connected to the bottom of the adjusting screw, the bottom of the base plate is fixedly installed with a telescopic spring at equal intervals, the bottom of the telescopic spring is fixedly installed with a bottom plate, the front and rear ends of the bottom plate are fixedly installed with vertical plates, the outer ends of the vertical plates are fixedly installed with first motors, and the output ends of the first motors are fixedly installed with drive rollers through the vertical plates.

[0010] Further, as a preferred technical solution, the top of the bottom plate is fixedly installed with a vertical shaft at the front and rear ends, and the vertical shaft penetrates the top plate and the concave track.

[0011] Further, as a preferred technical solution, the top of the adjusting screw is fixedly installed with an adjusting knob handle, and the outer surface of the adjusting knob handle is provided with anti-slip convex points at equal intervals.

[0012] Further, as a preferred technical solution, the lifting mechanism includes a telescopic cylinder, the top of the telescopic cylinder is fixedly installed with a top plate through the top seat, and the top of the top plate is fixedly connected with the bottom of the lateral adjustment mechanism.

[0013] Further, as a preferred technical solution, the bottom of the top plate is fixedly installed with a reinforcing shaft, and the bottom of the reinforcing shaft penetrates the top seat.

[0014] Further, as a preferred technical solution, the lateral adjustment mechanism includes a guide rail, which is fixedly installed at the top of the top plate, the inner side of the guide rail is slidably connected with a sliding block, the top of the sliding block is fixedly connected with the bottom of the concave track, the right side of the guide rail is fixedly installed with a second motor, the output end of the second motor is fixedly installed with a lead screw through the guide rail, the thread rotation directions of the two ends of the lead screw are opposite, and the two ends of the lead screw are threadedly connected with the sliding block.

[0015] Further, as a preferred technical solution, the side surface shape of the sliding block is a convex shape, and the inner side cross-sectional shape of the guide rail is also set as a convex shape.

[0016] To sum up, the utility model mainly has the following beneficial effects:

[0017] First, by setting the lifting mechanism, the device can be operated by starting the telescopic cylinder during use, which can assist the top plate to slide up and down, and the horizontal adjustment mechanism and the positioning and clamping mechanism can be assisted to slide up and down by the top plate sliding up and down, thereby facilitating the adjustment of the device to adjust the height, facilitating the operation of people of different heights, and improving the practicability of the device.

[0018] Second, by setting the positioning mechanism, the device can be used by placing the required welding plate into the concave track, and the adjusting screw on the threaded seat can be twisted at this time, and the adjusting screw drives the top plate to move down, and the bottom plate can be driven to move down by the top plate moving down, and the driving roller on the vertical plate can be driven to move down, and the driving roller and the guide roller can be used to assist the clamping of the plate at this time, and further compensation can be performed by the extension spring reset to improve the positioning effect, and then the first motor can be started to drive the driving roller to rotate, and the driving roller can be rotated to cooperate with the guide roller to displace the plate forward and backward, facilitating the linear welding of the device, facilitating the feeding and discharging, and facilitating the use of the device.

[0019] Third, by setting the horizontal adjustment mechanism, the device can be operated by starting the second motor during use, and the screw rod driving sliding block can be driven to slide by the second motor, and the positioning and clamping mechanism can be driven to displace horizontally by the sliding block sliding in the guide rail, thereby enabling the device to clamp and position plates of different lengths and thicknesses, providing the welding flexibility and adaptation effect of the device, making the device more practical, having a wide application prospect, and being worth popularizing. DRAWINGS

[0020] Figure 1 is a structural schematic diagram of the utility model;

[0021] Figure 2 is a bottom view of the utility model;

[0022] Figure 3 is a top view of the utility model;

[0023] Figure 4 is a positioning and clamping mechanism structure diagram of the utility model.

[0024] Reference: 1, base, 2, support shaft, 3, top seat, 4, lifting mechanism, 41, telescopic cylinder, 42, top plate, 43, reinforcing shaft, 5, horizontal adjustment mechanism, 51, guide rail, 52, sliding block, 53, second motor, 54, screw rod, 6, positioning and clamping mechanism, 61, concave track, 62, threaded seat, 63, adjusting screw, 64, positioning assembly, 641, base plate, 642, telescopic spring, 643, bottom plate, 644, vertical plate, 645, first motor, 646, drive roller, 647, vertical shaft, 65, guide roller, 66, adjusting knob handle. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. EMBODIMENT

[0026] Reference Figures 1-4 The positioning device for the argon arc welding machine comprises a base 1, support shafts 2 are fixedly installed at the top of the four corners of the base 1, a top seat 3 is fixedly installed at the top of the support shafts 2, a lifting mechanism 4 is arranged at the top of the top seat 3, a horizontal adjustment mechanism 5 is fixedly installed at the top of the lifting mechanism 4, and a positioning and clamping mechanism 6 is arranged on the inner side of the horizontal adjustment mechanism 5.

[0027] The positioning and clamping mechanism 6 comprises a concave track 61, the concave track 61 is fixedly installed at the top of the horizontal adjustment mechanism 5, a threaded seat 62 is fixedly installed at the top of the concave track 61, an adjusting screw 63 is threadedly connected to the inner side of the threaded seat 62, a positioning assembly 64 is rotatably connected to the bottom of the adjusting screw 63 and penetrates through the concave track 61, and guide rollers 65 are rotatably connected to the inner bottom of the concave track 61 at equal intervals. EMBODIMENT

[0028] Reference Figure 4On the basis of embodiment 1, in order to achieve the purpose of improving the stability of the device, the positioning assembly 64 is innovatively designed in this embodiment, specifically, the positioning assembly 64 comprises a base plate 641, the base plate 641 is rotationally connected to the bottom of the adjusting screw 63, the bottom of the base plate 641 is fixedly installed with elastic springs 642 at equal intervals, the bottom of the elastic spring 642 is fixedly installed with a bottom plate 643, the front and rear ends of the bottom plate 643 are fixedly installed with vertical plates 644, the outer ends of the vertical plates 644 are fixedly installed with first motors 645, and the output ends of the first motors 645 are fixedly installed with drive rollers 646 penetrating through the vertical plates 644. Through the setting of the positioning assembly 64, the device can be moved downward by the elastic spring 642 during use, so that the drive roller 646 at the end of the first motor 645 on the vertical plate 644 moves downward, the drive roller 646 moves downward to cooperate with the clamping in the case of the guide roller 65, and the first motor 645 is started to drive the plate to move, thereby improving the convenience of use.

[0029] Reference Figure 4 In order to achieve the purpose of improving the stability of the device, the top front and rear ends of the bottom plate 643 are fixedly installed with vertical shafts 647 in this embodiment, and the top of the vertical shaft 647 penetrates through the top plate 42 and the concave track 61. Through the setting of the vertical shaft 647, the bottom plate 643 can be reinforced and supported during use, thereby improving the stability.

[0030] Reference Figure 4 In order to achieve the purpose of improving the convenience of adjusting the device, the top of the adjusting screw 63 is fixedly installed with an adjusting knob 66 in this embodiment, and the outer surface of the adjusting knob 66 is provided with anti-slip convex points at equal intervals. Through the setting of the adjusting knob 66, the convenience of twisting the adjusting screw 63 can be improved during use of the device, and the anti-slip convex points can further improve the convenience of twisting. Embodiment

[0031] Reference Figure 1 On the basis of embodiment 2, in order to achieve the purpose of improving the lifting and adjusting convenience of the device, the lifting mechanism 4 is innovatively designed in this embodiment, specifically, the lifting mechanism 4 comprises a telescopic cylinder 41, the top of the telescopic cylinder 41 is fixedly installed with a top plate 42 penetrating through a top seat 3, the top of the top plate 42 and the bottom of the horizontal adjusting mechanism 5 are fixedly connected, and the top of the top plate 42 and the bottom of the horizontal adjusting mechanism 5 are fixedly connected. Through the setting of the lifting mechanism 4, the top plate 42 can be pushed up and down by starting the telescopic cylinder 41 during use of the device, thereby adjusting the height and facilitating the use of the device.

[0032] Reference Figure 3, in order to achieve the purpose of improving the stability of the device, the bottom of the top plate 42 of the embodiment is fixedly installed with a reinforcing shaft 43, and the bottom of the reinforcing shaft 43 penetrates the top base 3; by setting the reinforcing shaft 43, the top plate 42 can be reinforced and supported by the reinforcing shaft 43 during use, thereby improving the stability.

[0033] Reference Figure 3 , in order to achieve the purpose of improving the processing flexibility of the device, the transverse adjusting mechanism 5 of the embodiment comprises a guide rail 51 fixedly installed on the top middle of the top plate 42, a sliding block 52 slidably connected to the inner side of the guide rail 51, the top of the sliding block 52 and the bottom of the concave track 61 are fixedly connected, a second motor 53 fixedly installed on the right side of the guide rail 51, a lead screw 54 fixedly installed on the output end of the second motor 53 penetrating the guide rail 51, the two ends of the lead screw 54 are opposite in screw rotation direction, and the two ends of the lead screw 54 are threadedly connected with the sliding block 52; by setting the transverse adjusting mechanism 5, the lead screw 54 can be driven to rotate by the operation of the second motor 53 during use, and the sliding block 52 is moved to assist in adjusting the distance between the positioning assemblies 64, so as to facilitate the processing of different lengths of plates.

[0034] Reference Figure 3 , in order to achieve the purpose of improving the stability of the device, the side surface shape of the sliding block 52 of the embodiment is a convex shape, and the inner side cross-sectional shape of the guide rail 51 is also a convex shape; by setting the convex shape of the sliding block 52 and the inner side shape of the guide rail 51, the stability of the sliding block 52 sliding in the inner side of the guide rail 51 can be improved, and the device is convenient to use.

[0035] Principle and advantages: during use, by starting the second motor 53 to run, the second motor 53 runs to drive the screw rod 54 to drive the sliding block 52 to slide mutually, by the sliding block 52 sliding mutually in the guide rail 51, the positioning and clamping mechanism 6 can be driven to displace laterally, so that the device can clamp and position the plate with different lengths and thicknesses, and the welding flexibility and adaptation effect of the device are provided, at this time, by starting the telescopic cylinder 41 to run, the telescopic cylinder 41 runs to drive the top plate 42 to slide up and down, by the top plate 42 sliding up and down, the transverse adjusting mechanism 5 and the positioning and clamping mechanism 6 can be driven to slide up and down, so that the height of the device can be adjusted, and different height people can operate conveniently, during use, the plate to be welded is placed in the concave track 61, at this time, the adjusting screw 63 on the threaded seat 62 is twisted, at this time, the adjusting screw 63 drives the top plate 42 to move downward, the top plate 42 moves downward to drive the bottom plate 643 to move downward, the bottom plate 643 moves downward to drive the driving roller 646 on the vertical plate 644 to move downward, at this time, the driving roller 646 and the guide roller 65 can assist in clamping the plate, at this time, the telescopic spring 642 is reset to further compensate, improve the positioning effect, then starting the first motor 645 to run can drive the driving roller 646 to rotate, the driving roller 646 rotates to cooperate with the guide roller 65 to rotate to displace the plate forward and backward, the device is convenient for linear welding, and the feeding and discharging are convenient.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A positioning device for an argon arc welder, characterized by: The utility model provides a kind of adjustable positioning device, including base (1), the top four corners of the base (1) are each fixedly installed with support shaft (2), the top of the support shaft (2) is fixedly installed with top seat (3), the top of the top seat (3) is equipped with lifting mechanism (4), the top of the lifting mechanism (4) is fixedly installed with transverse adjusting mechanism (5), the inside of the transverse adjusting mechanism (5) is equipped with positioning clamping mechanism (6); The positioning clamping mechanism (6) includes a concave track (61), which is fixedly installed on the top of the transverse adjusting mechanism (5), a threaded seat (62) is fixedly installed on the top of the concave track (61), an adjusting screw (63) is threadedly connected to the inside of the threaded seat (62), a positioning assembly (64) is rotatably connected to the bottom of the adjusting screw (63) penetrating the concave track (61), and guide rollers (65) are rotatably connected to the inside bottom of the concave track (61) at equal intervals.

2. The positioning device for argon arc welder according to claim 1, characterized in that: The positioning assembly (64) includes a base plate (641) rotatably connected to the bottom of the adjusting screw (63), and telescopic springs (642) are fixedly installed at equal intervals on the bottom of the base plate (641). A bottom plate (643) is fixedly installed on the bottom of the telescopic spring (642), vertical plates (644) are fixedly installed on the front and rear ends of the bottom plate (643), a first motor (645) is fixedly installed on the outer end of the vertical plate (644), and a drive roller (646) is fixedly installed on the output end of the first motor (645) penetrating the vertical plate (644).

3. The positioning device for an argon arc welder according to claim 2, characterized in that: A vertical shaft (647) is fixedly installed on the top of the bottom plate (643) at the front and rear ends, and the vertical shaft (647) penetrates the top plate (42) and the concave track (61).

4. The positioning device for an argon arc welder according to claim 3, wherein: An adjusting knob handle (66) is fixedly installed on the top of the adjusting screw (63), and anti-slip protrusions are arranged at equal intervals on the outer surface of the adjusting knob handle (66).

5. The positioning device for an argon arc welder according to claim 4, wherein: The lifting mechanism (4) includes a telescopic cylinder (41), and a top plate (42) is fixedly installed on the top of the telescopic cylinder (41) penetrating the top seat (3). The top of the top plate (42) is fixedly connected to the bottom of the transverse adjusting mechanism (5).

6. The positioning device for an argon arc welder according to claim 5, wherein: A reinforcing shaft (43) is fixedly installed on the bottom of the top plate (42), and the reinforcing shaft (43) penetrates the top seat (3).

7. The positioning device for an argon arc welder of claim 5, wherein: The transverse adjusting mechanism (5) includes a guide rail (51) fixedly installed on the top of the top plate (42) in the middle, a sliding block (52) is slidingly connected to the inside of the guide rail (51), the top of the sliding block (52) is fixedly connected to the bottom of the concave track (61), a second motor (53) is fixedly installed on the right side of the guide rail (51), a lead screw (54) is fixedly installed on the output end of the second motor (53) penetrating the guide rail (51), the thread rotation directions of the two ends of the lead screw (54) are opposite, and the two ends of the lead screw (54) are threadedly connected to the sliding block (52).

8. The positioning device for an argon arc welder according to claim 7, characterized in that: The side surface shape of the sliding block (52) is a convex shape, and the inside cross-sectional shape of the guide rail (51) is also a convex shape.

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