Welding equipment for assembling pressure controller

Abstract

The utility model discloses welding equipment for assembling a pressure controller, which belongs to the technical field of pressure controller production and processing equipment, and comprises a welding gun and a welding seat, the welding end of the welding gun is provided with the welding seat, the connecting position of the welding gun and the welding seat is provided with a limiting boss, and the outer wall of the welding seat is provided with an external thread. Limiting rings are arranged at the limiting boss positions of the welding gun and the welding seat in a sleeving mode, a tail gas collecting assembly is installed below the limiting rings and comprises a positioning ring, and the outer wall of the positioning ring is fixedly connected with an air suction coil pipe through a connecting rod. A tail gas collecting assembly is installed on a limiting boss of the welding gun and a limiting boss of the welding base, a welding wire is clamped at the position of the welding base, when welding treatment is conducted, external air suction equipment is connected with the air guide pipe in a communicating mode, and under the negative pressure effect, part of tail gas generated in a welding area enters the air suction coil pipe through the air suction hole and is discharged and treated in a directional mode along the air guide pipe. Therefore, the working environment comfort is improved, and the device is more environment-friendly.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure controller production and processing equipment, and more specifically to a welding device for assembling a pressure controller. Background Art

[0002] Pressure controllers can be used for neutral or corrosive gases and liquid media. The set value range is adjustable, and the adjustment range is 0.02~42Mpa. The switching difference is not adjustable. Pressure controllers include a wide range of varieties, including differential pressure controllers, explosion-proof pressure switches, explosion-proof differential pressure switches, pressure transmitters, differential pressure transmitters, wind pressure switches, and wind pressure transmitters.

[0003] After searching, the existing patent number is CN114192982B, a fully automatic assembly welding equipment for a pressure controller, which includes a workbench and a laser welding device arranged on one side of the workbench. The workbench is provided with a rotating seat, a die base is fixed on the rotating seat, a die groove for placing the pressure plate is opened on the die base, a positioning rod is fixed on the bottom of the die groove, the trigger tube sleeve is arranged outside the positioning rod, the outer wall of the positioning rod is in contact with the inner wall of the trigger tube, and the rotating seat is used to drive the die base to rotate along the axis of the positioning rod as the rotation center. Ensure the stability of the pressure plate and the trigger tube during the welding process, improve the welding quality between the pressure plate and the trigger tube, and realize the circulating flow-type welding processing operation of the pressure plate and the trigger tube, effectively improving production efficiency.

[0004] When welding the pressure controller, when the welding wire of the welding gun contacts the welding point of the workpiece, exhaust gas is generated, which is inconvenient to purify, causing the working environment to be dirty, which is not conducive to environmental protection. Therefore, we proposed a welding equipment for assembling a pressure controller to solve the above problems. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a welding device for assembling a pressure controller. The limiting bosses of the welding gun and the welding seat are equipped with exhaust gas collection components. The welding seat clamps the welding wire. When welding, it is connected to the air duct through an external air suction device. Under the action of negative pressure, part of the exhaust gas generated in the welding area enters the air suction coil through the air suction hole, and is discharged and processed in a direction along the air duct, thereby improving the comfort of the working environment and being more environmentally friendly.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] A welding device for assembling a pressure controller, comprising a welding gun and a welding seat, wherein the welding end of the welding gun is provided with a welding seat, a limiting boss is provided at the connection position between the welding gun and the welding seat, and an external thread is provided on the outer wall of the welding seat, a limiting ring is provided at the limiting boss position of the welding gun and the welding seat, an exhaust gas collection component is provided at the lower position of the limiting ring, the exhaust gas collection component comprises a positioning ring, the outer wall of the positioning ring is fixedly connected to an air suction coil through a connecting rod, the inner surface of the air suction coil is provided with air suction holes at equal intervals, a pressure ring is provided on the outer side of the welding seat, and a nut is provided spirally at the external thread position of the welding seat;

[0010] An exhaust hole is provided on the upper surface of the air suction coil, an exhaust joint is connected to the exhaust hole of the air suction coil, the exhaust joint of the air suction coil is connected to the air guide pipe, and a clamping assembly is installed at the external position of the air guide pipe.

[0011] Preferably, the upper surface of the suction coil is in contact with the positioning ring, and the lower surface of the suction coil is in contact with the pressing ring.

[0012] Preferably, the outer sleeve of the suction coil is provided with a rubber ring, and a warning sticker is adhered to the surface of the rubber ring.

[0013] Preferably, the center of the air suction coil is located on the extension line of the gun body of the welding gun, and the air suction hole of the air suction coil faces one side of the welding seat.

[0014] Preferably, the clamping assembly comprises a support ring and a clamping plate, and the support ring is sleeved on the outside of the airway tube and is fixedly connected.

[0015] Preferably, a clamping plate is fixedly connected to the side wall of the support ring, and the clamping plate corresponds to the welding gun clamping connection.

[0016] Preferably, anti-skid pads are bonded to the upper and lower surfaces of the clamping plate, and the inner surface of the anti-skid pads is provided with anti-skid patterns.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the advantages of the present invention are:

[0019] (1) In this scheme, the limiting bosses of the welding gun and the welding seat are equipped with exhaust gas collection components. The welding wire is clamped at the welding seat. When welding, it is connected to the air duct through an external air suction device. Under the action of negative pressure, part of the exhaust gas generated in the welding area enters the air suction coil through the air suction hole, and is directionally discharged and processed along the air duct, thereby improving the comfort of the working environment and being more environmentally friendly.

[0020] (2) The clamping assembly installed at the external position of the air duct in this scheme includes a support ring and a clamping plate. When installing the air duct, the support ring is put on the outside of the air duct and locked and fixed, and then clamped to the outer wall of the welding gun by the clamping plate. The anti-slip pad improves the anti-slip performance and the stability of the air duct, which is not easy to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the welding gun and nut connection structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the welding gun and the exhaust gas collection assembly of the utility model;

[0024] Figure 4 It is a schematic diagram of the exhaust gas collection component and the air guide pipe structure of the utility model.

[0025] Description of the numbers in the figure:

[0026] 1. Welding gun; 2. Welding seat; 3. Support ring; 4. Clamp; 401. Anti-slip pad; 5. Air guide tube; 6. Suction coil; 601. Suction hole; 7. Rubber ring; 8. Nut; 9. Pressing ring; 10. Connecting rod; 11. Positioning ring; 12. Limiting ring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0028] Embodiment 1:

[0029] See also Figure 1-4 A welding device for assembling a pressure controller comprises a welding gun 1 and a welding seat 2, the welding end of the welding gun 1 is equipped with the welding seat 2, a limiting boss is arranged at the connection position between the welding gun 1 and the welding seat 2, and an external thread is provided on the outer wall of the welding seat 2, a limiting ring 12 is sleeved at the limiting boss position of the welding gun 1 and the welding seat 2, an exhaust gas collection component is installed at the lower position of the limiting ring 12, the exhaust gas collection component comprises a positioning ring 11, the outer wall of the positioning ring 11 is fixedly connected to the suction coil 6 through a connecting rod 10, the inner surface of the suction coil 6 is equidistantly provided with suction holes 601, a pressure ring 9 is sleeved on the outside of the welding seat 2, and a nut 8 is spirally sleeved at the external thread position of the welding seat 2;

[0030] An exhaust hole is opened on the upper surface of the air suction coil 6 , and an exhaust joint is conductively connected to the exhaust hole of the air suction coil 6 , and the exhaust joint of the air suction coil 6 is conductively connected to the air guide pipe 5 .

[0031] The upper surface of the air suction coil 6 fits with the positioning ring 11, and the lower surface of the air suction coil 6 fits with the pressure ring 9. The outer sleeve of the air suction coil 6 is provided with a rubber ring 7, and a warning sticker is adhered to the surface of the rubber ring 7. The center of the air suction coil 6 is located on the extension line of the gun body of the welding gun 1, and the air suction hole 601 of the air suction coil 6 faces the side of the welding seat 2.

[0032] It should be noted that the limiting bosses of the welding gun 1 and the welding seat 2 are equipped with exhaust gas collection components, and the welding seat 2 is clamped with welding wire. When welding is carried out, it is connected to the air duct 5 through an external air suction device. Under the action of negative pressure, part of the exhaust gas generated in the welding area enters the air suction coil 6 through the air suction hole 601, and is discharged and processed in a direction along the air duct 5, thereby improving the comfort of the working environment and being more environmentally friendly; when installing the air suction coil 6, first place the limiting ring 12 on the limiting boss position of the welding gun 1 and the welding seat 2, then set the positioning ring 11 relative to the welding seat 2, set the pressure ring 9 relative to the welding seat 2, and screw the nut 8 to lock and fix the air suction coil 6.

[0033] See also Figure 1 and Figure 2 A clamping assembly is installed at the external position of the air guide tube 5, and the clamping assembly includes a support ring 3 and a clamping plate 4. The support ring 3 is sleeved on the outside of the air guide tube 5 and is fixedly connected. The side wall position of the support ring 3 is fixedly connected with the clamping plate 4, and the clamping plate 4 is correspondingly engaged with the welding gun 1. The upper and lower surfaces of the clamping plate 4 are bonded with anti-slip pads 401, and the inner surface of the anti-slip pad 401 is provided with anti-slip grooves.

[0034] It should be noted that the clamping assembly installed at the external position of the air duct 5 includes a support ring 3 and a clamping plate 4. When the air duct 5 is installed, the support ring 3 is sleeved on the outside of the air duct 5 and then locked and fixed, and then clamped on the outer wall of the welding gun 1 by the clamping plate 4. The anti-slip pad 401 improves the anti-slip performance and the stability of the air duct 5, which is not easy to fall off.

[0035] When in use: the limiting bosses of the welding gun 1 and the welding seat 2 are equipped with exhaust gas collection components, and the welding seat 2 is clamped with welding wire. When welding, it is connected to the air guide pipe 5 through an external air suction device. Under the action of negative pressure, part of the exhaust gas generated in the welding area enters the air suction coil 6 through the air suction hole 601, and is discharged and processed along the air guide pipe 5 in a direction, thereby improving the comfort of the working environment and being more environmentally friendly. When installing the air suction coil 6, first place the limiting ring 12 between the welding gun 1 and the welding seat 2. The limiting boss position is then set relative to the welding seat 2, the positioning ring 11 is set relative to the welding seat 2, the pressure ring 9 is set relative to the welding seat 2, and the nut 8 is screwed to lock and fix the air suction coil 6; the clamping assembly installed at the external position of the air guide pipe 5 includes a support ring 3 and a clamping plate 4. When installing the air guide pipe 5, the support ring 3 is set on the outside of the air guide pipe 5 and then locked and fixed, and then clamped to the outer wall of the welding gun 1 through the clamping plate 4, and the anti-slip pad 401 improves the anti-slip performance and the stability of the air guide pipe 5, which is not easy to fall off.

[0036] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A welding device for assembling a pressure controller, comprising a welding gun (1) and a welding seat (2), wherein the welding end of the welding gun (1) is provided with a welding seat (2), a limiting boss is provided at the connection position between the welding gun (1) and the welding seat (2), and an external thread is provided on the outer wall of the welding seat (2), characterized in that: The limiting bosses of the welding gun (1) and the welding base (2) are sleeved with limiting rings (12), and an exhaust gas collection assembly is installed below the limiting ring (12). The exhaust gas collection assembly comprises a positioning ring (11), and the outer wall of the positioning ring (11) is fixedly connected to the suction coil (6) through a connecting rod (10), and the inner surface of the suction coil (6) is provided with suction holes (601) at equal intervals around the circumference. The outer part of the welding base (2) is sleeved with a pressure ring (9), and a nut (8) is spirally sleeved on the external thread of the welding base (2); An exhaust hole is provided on the upper surface of the air suction coil (6), an exhaust joint is conductively connected to the exhaust hole of the air suction coil (6), the exhaust joint of the air suction coil (6) is conductively connected to the air guide pipe (5), and a clamping assembly is installed at an external position of the air guide pipe (5).

2. A welding device for assembling a pressure controller according to claim 1, characterized in that: The upper surface of the air suction coil (6) is in contact with the positioning ring (11), and the lower surface of the air suction coil (6) is in contact with the pressing ring (9).

3. A welding device for assembling a pressure controller according to claim 1, characterized in that: The outside of the air suction coil (6) is sleeved with a rubber ring (7), and a warning sticker is bonded to the surface of the rubber ring (7).

4. A welding device for assembling a pressure controller according to claim 1, characterized in that: The center of the air suction coil (6) is located on the extension line of the gun body of the welding gun (1), and the air suction hole (601) of the air suction coil (6) faces one side of the welding seat (2).

5. A welding device for assembling a pressure controller according to claim 1, characterized in that: The clamping assembly comprises a support ring (3) and a clamping plate (4); the support ring (3) is sleeved on the outside of the air guide tube (5) and is fixedly connected.

6. A welding device for assembling a pressure controller according to claim 5, characterized in that: A clamping plate (4) is fixedly connected to the side wall of the support ring (3), and the clamping plate (4) is correspondingly engaged with the welding gun (1).

7. A welding device for assembling a pressure controller according to claim 6, characterized in that: The upper and lower surfaces of the clamping plate (4) are both bonded with anti-skid pads (401), and the inner surface of the anti-skid pad (401) is provided with anti-skid patterns.

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