External protection device of argon arc welding machine

Abstract

The utility model relates to the technical field of welding equipment, and discloses an external protective device for an argon arc welding machine, including a main body, a mounting groove is provided on the front side of the main body, a plurality of buttons are installed on the inner wall of the mounting groove, a protective mechanism is provided on the front side of the main body, and a shock absorbing mechanism is provided under the main body; the protective mechanism includes a protective part and a locking part, the protective part is located in front of the main body, and the locking part is located on the left side of the protective part; the shock absorbing mechanism includes a rolling part and a shock absorbing part, the rolling part is located under the main body, and the shock absorbing part is located above the rolling part. The protective shell is moved to the button in the mounting groove to surround the button, and the buckle is driven to move to the locking groove to push the wedge block and the limit block to squeeze the elastic part, the buckle moves to the leftmost side, and the elastic part pushes the limit block and the wedge block to move and fix the buckle, so that the protective shell is fixed at the button to protect the button, and the value will not be changed by accidental touch of personnel, thereby ensuring that the device is not easily damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to an external protection device of an argon arc welding machine. Background Art

[0002] TIG welding machine is a machine that uses argon arc welding, which adopts high-voltage breakdown to start the arc; argon arc welding, also known as tungsten inert gas shielded arc welding, refers to a welding method that uses industrial tungsten or active tungsten as a non-melting electrode and inert gas (argon) as protection, referred to as TIG.

[0003] The China Patent Network discloses a cooling and protective device for an argon arc welding machine. The publication number of the scheme is: CN217942145U, which includes a shell, a supply fan is fixedly installed on one side of the inner wall of the shell, a frame is fixedly connected to the portion of the outer shell corresponding to the supply fan, a filter element is plugged into the interior of the frame, a ventilation plate is fixedly installed on the side of the frame away from the shell, and an exhaust fan is fixedly installed on the side of the inner wall of the shell away from the supply fan; when the argon arc welding machine is operating, air enters the shell after being filtered by the filter element, and is then discharged through the exhaust fan, thereby achieving the purpose of heat dissipation and avoiding the entry of dust, thereby achieving the purpose of dust prevention. When the argon arc welding machine stops working, multiple baffles naturally droop to form a barrier, which can block the exhaust holes on the shell corresponding to the exhaust fans, thereby achieving the purpose of dust prevention, and using gravity to block the exhaust holes. The structure is simple and the cost is low, which is conducive to promotion.

[0004] The solution also has the following problem: when the device is in use, the movement of personnel may cause accidental touching of the device buttons, thereby causing the set values ​​to change, which may damage the welding machine.

[0005] Therefore, we propose an external protection device for argon arc welding machine to solve this problem. Utility Model Content

[0006] The purpose of the utility model is to provide an external protection device for an argon arc welding machine to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solutions: an external protection device for an argon arc welding machine, comprising a main body, a plurality of heat dissipation holes are provided on both left and right sides of the main body, a handle is fixedly installed on the top surface of the main body, a mounting groove is provided on the front side of the main body, a plurality of buttons are installed on the inner wall of the mounting groove, a protection mechanism is provided on the front side of the main body, and a shock absorbing mechanism is provided under the main body;

[0008] The protection mechanism comprises a protection part and a locking part, wherein the protection part is located in front of the main body and the locking part is located on the left side of the protection part;

[0009] The shock absorbing mechanism comprises a rolling part and a shock absorbing part, wherein the rolling part is located below the main body and the shock absorbing part is located above the rolling part.

[0010] A further improvement is that the protective part includes a protective shell, the upper and lower side surfaces of the protective shell are respectively slidably connected to the upper and lower inner walls of the mounting groove, the upper and lower side surfaces of the protective shell are respectively fixedly installed with limit plates, and the upper and lower inner walls of the mounting groove are both provided with sliding grooves, and the protective shell can be better slid through the set sliding grooves.

[0011] Further improvements are: the outer walls of the two limit plates are respectively slidably connected to the inner walls of the two slide grooves, two through holes are opened on the left side of the protective shell, and a buckle is fixedly installed on the left side of the protective shell. The protective shell can be well locked by the provided buckle and will not slide.

[0012] A further improvement is that: the locking part includes a wedge block, a locking groove is provided on the left inner wall of the mounting groove, the upper and lower side surfaces of the wedge block are respectively slidably connected with the upper and lower inner walls of the locking groove, the upper and lower side surfaces of the wedge block are fixedly installed with limit blocks, the upper and lower inner walls of the locking groove are provided with limit grooves, the two side surfaces of the limit blocks are respectively slidably connected with the two inner walls of the limit grooves, the rear side surfaces of the two limit blocks are respectively fixedly installed with elastic parts, the other ends of the two elastic parts are respectively fixedly connected with the rear inner walls of the two limit grooves, the wedge block is clamped with the buckle, and the elastic part is set to ensure that the wedge block can move and the wedge block can be clamped with the buckle at the same time.

[0013] A further improvement is that two connecting rods are fixedly installed on the front side of the wedge block, and the outer side surfaces of the front ends of the two connecting rods slide through the inner wall of the front side of the locking groove and extend to the front of the main body. The front ends of the two connecting rods are fixedly installed with pressing plates, and the pressing plates can push the wedge block to move through the connecting rods, thereby removing the buckle.

[0014] A further improvement is that the rolling part includes four universal wheels, and a shock-absorbing shell is fixedly installed on the top surface of the four universal wheels. The universal wheels can be provided to facilitate the movement of the device.

[0015] A further improvement is that the shock absorbing part includes second springs fixedly mounted on the inner walls of the lower ends of four shock absorbing shells, and circular plates are fixedly mounted on the upper end surfaces of the four second springs. The outer walls of the four circular plates are respectively frictionally connected with the inner walls of the four shock absorbing shells, and the top surfaces of the four circular plates are fixedly mounted with connecting columns. The upper end surfaces of the four connecting columns slide through the inner walls of the upper ends of the shock absorbing shells and are fixedly connected with the bottom surface of the main body. By setting the second springs, the upper main body can be well shock-absorbed.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the external protective device of the argon arc welding machine moves the protective shell in the installation groove to the button to surround and protect the button, and drives the buckle to move to the locking groove to push the wedge block and the limit block to squeeze the elastic member, the buckle moves to the leftmost side, and the elastic member pushes the limit block and the wedge block to move and fix the buckle, so that the protective shell is fixed at the button to protect the button, so that the button will not be accidentally touched by people to change the value, and the device is not easily damaged;

[0017] The device can be easily dragged by the universal wheels, so that it can be moved to different positions during welding. The main body drives the connecting column to push the circular plate, and the circular plate pushes the second spring. Under the shock absorption and buffering of the second spring, the main body can be buffered and damped by the circular plate and the connecting column, so that the device is not easily damaged by bumps when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional front view schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a partial front sectional view of the three-dimensional structure of the utility model;

[0020] Figure 3 The utility model structure Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This is a three-dimensional back schematic diagram of the protective shell of the utility model;

[0022] Figure 5 It is a partial side sectional view of the three-dimensional structure of the utility model.

[0023] In the figure: 1. main body; 101. heat dissipation hole; 102. handle; 103. button; 2. protection mechanism; 201. protection shell; 202. limit plate; 203. slide groove; 204. buckle; 205. wedge block; 206. limit block; 207. elastic member; 208. connecting rod; 209. press plate; 3. shock absorbing mechanism; 301. universal wheel; 302. shock absorbing shell; 303. second spring; 304. round plate; 305. connecting column. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] See also Figure 1-Figure 5 The utility model provides a technical solution: an external protective device for an argon arc welding machine, comprising a main body 1, a plurality of heat dissipation holes 101 are provided on both left and right sides of the main body 1, a handle 102 is fixedly installed on the top surface of the main body 1, a mounting groove is provided on the front side of the main body 1, a plurality of buttons 103 are installed on the inner wall of the mounting groove, a protective mechanism 2 is provided on the front side of the main body 1, and a shock absorbing mechanism 3 is provided under the main body 1;

[0027] The protection mechanism 2 includes a protection part and a locking part. The protection part is located in front of the main body 1. The protection part includes a protection shell 201. The upper and lower side surfaces of the protection shell 201 are respectively slidably connected with the upper and lower inner walls of the installation groove. The upper and lower side surfaces of the protection shell 201 are respectively fixedly installed with limit plates 202. The upper and lower inner walls of the installation groove are provided with slide grooves 203. The outer walls of the two limit plates 202 are respectively slidably connected with the inner walls of the two slide grooves 203. Two through holes are provided on the left side of the protection shell 201. A buckle 204 is fixedly installed on the left side of the protection shell 201. The locking part is located on the left side of the protection part. The locking part includes a wedge block 205. The left inner wall of the installation groove is provided with a locking groove. The upper and lower side surfaces of the wedge block 205 are respectively connected with the lock The upper and lower inner walls of the fixed groove are slidably connected, and the upper and lower sides of the wedge block 205 are fixedly installed with limit blocks 206. The upper and lower inner walls of the locking groove are provided with limit grooves. The sides of the two limit blocks 206 are respectively slidably connected with the inner walls of the two limit grooves. The rear sides of the two limit blocks 206 are respectively fixedly installed with elastic members 207, and the other ends of the two elastic members 207 are respectively fixedly connected with the rear inner walls of the two limit grooves. The wedge block 205 is snapped with the buckle 204, and two connecting rods 208 are fixedly installed on the front side of the wedge block 205. The outer sides of the front ends of the two connecting rods 208 slide through the front inner wall of the locking groove and extend to the front of the main body 1. The front ends of the two connecting rods 208 are fixedly installed with pressing plates 209.

[0028] Furthermore, in this embodiment, the protective shell 201 is arranged to move to the button 103 in the installation slot to surround and protect the button 103, and drives the buckle 204 to move to the locking slot to push the wedge block 205 and the limit block 206 to squeeze the elastic member 207, and the buckle 204 moves to the leftmost side, and the elastic member 207 pushes the limit block 206 and the wedge block 205 to move and fix the buckle 204, so that the protective shell 201 is fixed at the button 103 to protect the button 103, so that the button 103 will not be accidentally touched by a person to change the value, and the device is not easily damaged;

[0029] Embodiment 2

[0030] See also Figure 1-Figure 5, and on the basis of Example 1, it is further obtained that: the shock absorbing mechanism 3 includes a rolling part and a shock absorbing part, the rolling part is located below the main body 1, the rolling part includes four universal wheels 301, the top surfaces of the four universal wheels 301 are fixedly installed with shock absorbing shells 302, the shock absorbing part is located above the rolling part, the shock absorbing part includes second springs 303 respectively fixedly installed on the inner walls of the lower ends of the four shock absorbing shells 302, the upper end surfaces of the four second springs 303 are fixedly installed with circular plates 304, the outer walls of the four circular plates 304 are respectively frictionally connected with the inner walls of the four shock absorbing shells 302, the top surfaces of the four circular plates 304 are fixedly installed with connecting columns 305, the upper end surfaces of the four connecting columns 305 respectively slide through the upper inner walls of the shock absorbing shells 302 and are fixedly connected to the bottom surface of the main body 1.

[0031] Furthermore, the present embodiment can conveniently drag the device by setting up the universal wheel 301, so as to facilitate moving to different positions during welding. The connecting column 305 is driven by the main body 1 to push the circular plate 304, and the circular plate 304 pushes the second spring 303. Under the shock absorption and buffering of the second spring 303, the main body 1 can be buffered and shock-absorbing by the circular plate 304 and the connecting column 305, so that when the device moves, it is not easy to be damaged by bumps.

[0032] When in use, the button 209 is pressed to drive the connecting rod 208 to push the wedge block 205, move the protective shell 201 and move the buckle 204 out of the locking groove. After pressing the button 103 to a suitable position, the protective shell 201 is pushed to drive the buckle 204 to move to the locking groove to push the wedge block 205 and the limit block 206 to squeeze the elastic member 207, and the buckle 204 moves to the far left. The elastic member 207 pushes the limit block 206 and the wedge block 205 to move and fix the buckle 204, so that the protective shell 201 is fixed at the button 103. The button 103 is protected so that the button 103 will not be accidentally touched by people to change the value, ensuring that the device is not easily damaged. The universal wheel 301 is set, and the device can be easily dragged to facilitate moving to different positions during welding. The connecting column 305 is driven by the main body 1 to push the circular plate 304, and the circular plate 304 pushes the second spring 303. Under the shock absorption and buffering of the second spring 303, the main body 1 can be buffered and damped by the circular plate 304 and the connecting column 305, so that when the device moves, it is not easy to be damaged by bumps.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An external protection device for a argon arc welding machine, comprising a main body (1), characterized in that: The left and right sides of the main body (1) are both provided with a plurality of heat dissipation holes (101); a handle (102) is fixedly mounted on the top surface of the main body (1); a mounting groove is provided on the front side of the main body (1); a plurality of buttons (103) are mounted on the inner wall of the mounting groove; a protective mechanism (2) is provided on the front side of the main body (1); and a shock absorbing mechanism (3) is provided below the main body (1); The protection mechanism (2) comprises a protection part and a locking part, the protection part is located in front of the main body (1), and the locking part is located on the left side of the protection part. The protection part comprises a protection shell (201), and the upper and lower side surfaces of the protection shell (201) are respectively slidably connected to the upper and lower inner walls of the installation groove. The upper and lower side surfaces of the protection shell (201) are respectively fixedly installed with limit plates (202), and the upper and lower inner walls of the installation groove are both provided with sliding grooves (203). The outer walls of the two limit plates (202) are respectively slidably connected to the inner walls of the two sliding grooves (203). The left side surface of the protection shell (201) is provided with two through holes, and the left side surface of the protection shell (201) is fixedly installed with a buckle (204) ), the locking part comprises a wedge block (205), a locking groove is provided on the left inner wall of the installation groove, the upper and lower side surfaces of the wedge block (205) are respectively slidably connected with the upper and lower inner walls of the locking groove, the upper and lower side surfaces of the wedge block (205) are fixedly installed with limit blocks (206), the upper and lower inner walls of the locking groove are both provided with limit grooves, the side surfaces of the two limit blocks (206) are respectively slidably connected with the inner walls of the two limit grooves, the rear side surfaces of the two limit blocks (206) are respectively fixedly installed with elastic members (207), the other ends of the two elastic members (207) are respectively fixedly connected with the rear inner walls of the two limit grooves, and the wedge block (205) is snap-fitted with the buckle (204); The shock absorbing mechanism (3) comprises a rolling part and a shock absorbing part, wherein the rolling part is located below the main body (1) and the shock absorbing part is located above the rolling part.

2. The external protection device of an argon arc welding machine according to claim 1, characterized in that: Two connecting rods (208) are fixedly mounted on the front side of the wedge block (205); the front end outer side surfaces of the two connecting rods (208) slide through the front inner wall of the locking groove and extend to the front of the main body (1); and the front end surfaces of the two connecting rods (208) are fixedly mounted with pressing plates (209).

3. The external protection device of an argon arc welding machine according to claim 1, characterized in that: The rolling part comprises four universal wheels (301), and a shock-absorbing shell (302) is fixedly mounted on the top surface of each of the four universal wheels (301).

4. The external protection device of the argon arc welding machine according to claim 3, characterized in that: The shock absorbing part comprises second springs (303) respectively fixedly mounted on the inner walls of the lower ends of four shock absorbing shells (302); circular plates (304) are fixedly mounted on the upper end surfaces of the four second springs (303); the outer walls of the four circular plates (304) are respectively frictionally connected to the inner walls of the four shock absorbing shells (302); the top surfaces of the four circular plates (304) are all fixedly mounted with connecting columns (305); the upper end surfaces of the four connecting columns (305) respectively slide through the inner walls of the upper ends of the shock absorbing shells (302) and are fixedly connected to the bottom surface of the main body (1).

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