CN216398363U - Automatic argon arc welding equipment - Google Patents

Automatic argon arc welding equipment Download PDF

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Publication number
CN216398363U
CN216398363U CN202123138481.7U CN202123138481U CN216398363U CN 216398363 U CN216398363 U CN 216398363U CN 202123138481 U CN202123138481 U CN 202123138481U CN 216398363 U CN216398363 U CN 216398363U
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China
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welding
chuck
welding gun
stainless steel
argon arc
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CN202123138481.7U
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Chinese (zh)
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陈国强
王建宾
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Henan Changrun Iot Technology Co ltd
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Henan Changrun Iot Technology Co ltd
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Abstract

The utility model relates to automatic argon arc welding equipment which comprises a rack, a workpiece fixture and a welding gun, wherein the workpiece fixture and the welding gun are arranged on the rack, the workpiece fixture comprises a rotary chuck and a bearing seat, the rotary chuck is rotatably arranged on the bearing seat and is used for clamping a stainless steel shell, a driving motor is arranged on the rack and is in transmission connection with the driving motor, the driving motor is used for driving the rotary chuck to rotate, and the welding gun is assembled on the rack in a sliding mode and is used for welding the stainless steel shell. According to the automatic argon arc welding equipment, the stainless steel shell of the capacitive liquid level sensor is automatically welded through the matching of the driving motor, the rotary chuck and the welding gun, so that the welding efficiency is improved, and the welding quality is obviously improved.

Description

Automatic argon arc welding equipment
Technical Field
The utility model relates to the technical field of welding equipment, in particular to automatic argon arc welding equipment.
Background
In modern industrial production, instruments and meters are very important tools for detecting the operating conditions of equipment, and liquid level meters are irreplaceably important as instruments for measuring the liquid level of liquid media in a container. The existing liquid level meters mainly comprise a magnetic suspension type liquid level meter, a pressure type liquid level meter, an ultrasonic type liquid level meter and the like, and most of the liquid level meters have the defects of insufficient metering precision or complex structure, high price and the like, and can not meet the requirements of modern industrial production far away, so that a novel capacitive liquid level meter is suitable for recent years.
The capacitive liquid level meter has the working principle that the position change of a measured object is converted into capacitance for measurement, and has the advantages of simple structure, high resolution, quick dynamic response and the like. The external structure of the capacitive liquid level meter is a key part, and the external structure of the capacitive liquid level sensor generally comprises a stainless steel shell and a stainless steel pipe, wherein the stainless steel shell is used for placing a circuit board of the liquid level sensor, the stainless steel pipe is used as a measuring part of the liquid level sensor, and the stainless steel shell and the stainless steel pipe are firmly connected together in a welding mode. The external structure of the capacitive liquid level sensor is made of 304 stainless steel, the capacitive liquid level sensor is used as a reference when working, and the purpose of preventing the corrosion of the measured liquid can be achieved, so that the external structure of the capacitive liquid level sensor is required to be full and continuous and uniform in welding, has enough strength, cannot have the defects of undercut, air holes, non-fusion and the like, is generally manually welded to the external structure of the capacitive liquid level sensor at present, is low in welding efficiency, and cannot guarantee the welding quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide automatic argon arc welding equipment, which solves the problem of poor welding quality of the existing capacitive liquid level sensor.
To achieve the above purpose, the utility model adopts the following technical scheme:
an automatic argon arc welding device comprises a rack, a workpiece clamp and a welding gun, wherein the workpiece clamp and the welding gun are arranged on the rack; the workpiece fixture comprises a rotary chuck and a bearing seat, the rotary chuck is rotatably mounted on the bearing seat and is used for clamping a stainless steel shell, a driving motor is arranged on the rack and is in transmission connection with the driving motor, and the driving motor is used for driving the rotary chuck to rotate; the welding gun is assembled on the rack in a sliding mode and used for welding the stainless steel shell.
Further, still be equipped with work piece positioning mechanism in the frame, work piece positioning mechanism establishes gyration chuck one side, work piece positioning mechanism includes location cylinder and locating piece, the locating piece is established location cylinder upper end, the location cylinder is used for the drive the locating piece reciprocates.
Further, the gyration chuck includes gyration chuck body and chuck drive shaft, the gyration chuck body is established the one end of chuck drive shaft, the chuck drive shaft rotates the assembly and is in on the bearing frame, the other end of chuck drive shaft is equipped with synchronous pulley, driving motor with the chuck drive shaft passes through synchronous belt drive and is connected.
Further, the chuck driving shaft is hollow and used for accommodating a stainless steel shell.
Furthermore, one end of the chuck driving shaft, which is far away from the rotary chuck body, is provided with an embedding sleeve for supporting a longer stainless steel shell.
Furthermore, a straight line module is arranged on the rack, and the welding gun is assembled on the straight line module in a sliding mode.
Further, welder includes welder body and welder lift adjustment support, the welder body is installed on the welder lift adjustment support, welder lift adjustment support sliding assembly is in on the straight line module.
Further, still be equipped with the controller in the frame, the controller with driving motor, location cylinder and sharp module electricity are connected.
The utility model has the beneficial effects that:
according to the automatic argon arc welding equipment, the rotary chuck is used for clamping the stainless steel shell, the driving motor is used for driving the rotary chuck to drive the stainless steel shell to rotate, the welding gun is slidably assembled on the rack and can be close to the rotary chuck or reset, so that the automatic welding of the stainless steel shell of the capacitive liquid level sensor is realized, the welding gun is fixed during welding, the stainless steel shell rotates, the uniform welding of seams on the stainless steel shell is facilitated, and compared with manual welding, the welding efficiency is improved, and the welding quality is also improved.
Further, work piece positioning mechanism can fix a position the stainless steel shell when the centre gripping of stainless steel shell is on the gyration chuck, ensures that the position of welding seam corresponds to the butt welding rifle, further improves welding quality.
Drawings
FIG. 1 is a cross-sectional view of a stainless steel housing;
FIG. 2 is a schematic structural diagram of an automated argon arc welding apparatus according to the present invention;
FIG. 3 is a front view of the automated argon arc welding apparatus of the present invention;
fig. 4 is a schematic view in the direction of a-a of fig. 3.
Names corresponding to the marks in the figure:
1. the welding gun welding machine comprises a rack, 21, a rotary chuck, 211, a rotary chuck body, 212, a chuck driving shaft, 213, a driven synchronous pulley, 214, an insert sleeve, 22, a bearing seat, 31, a driving motor, 32, a driving synchronous pulley, 41, a linear module, 42, a welding gun body, 43, a welding gun lifting adjusting support, 51, a positioning cylinder, 52, a positioning block, 6, a controller, 71, a stainless steel shell, 72 and a stainless steel pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Example 1 of the utility model:
the automatic argon arc welding equipment in the embodiment of the utility model is used for welding the stainless steel shell of the capacitive liquid level sensor, and the automatic welding of the stainless steel shell is realized through the cooperation of the rotatable workpiece clamp and the movable welding gun, so that the welding quality is ensured.
In this embodiment, as shown in fig. 1, the stainless steel housing of the capacitive liquid level sensor includes a stainless steel housing 71 and a stainless steel pipe 72, wherein the stainless steel pipe 72 is sleeved at the lower end of the stainless steel housing 71, and the automatic argon arc welding device in this embodiment is a device for performing argon arc welding on an annular seam between the stainless steel housing 71 and the stainless steel pipe 72.
As shown in fig. 2, the automatic argon arc welding equipment comprises a frame 1, a workpiece fixture and a welding gun, wherein the frame 1 is used for supporting the workpiece fixture and the welding gun, the workpiece fixture and the welding gun are both arranged on the frame 1, the workpiece fixture is used for clamping a workpiece and rotating, the welding gun is assembled on the frame 1 in a sliding manner, and the welding gun is matched with the workpiece fixture to realize the welding of the annular joint of the stainless steel shell 71 and the stainless steel pipe 72.
As shown in fig. 1, the workpiece fixture includes a rotary chuck 21 and a bearing seat 22, the bearing seat 22 is disposed on the frame 1, the rotary chuck 21 is rotatably mounted on the bearing seat 22, the rotary chuck 21 includes a rotary chuck body 211 and a chuck driving shaft 212, the rotary chuck body 211 is disposed at one end of the chuck driving shaft 212, in this embodiment, the rotary chuck body 211 adopts a pneumatic rotary chuck, and the pneumatic rotary chuck adopts compressed air as power to clamp the workpiece, which belongs to the prior art and is not described herein again.
As shown in fig. 4, a driven synchronous pulley 213 is disposed at one end of the chuck driving shaft 212 far from the chuck main body 211, a driving motor 31 is further disposed on the frame 1, a driving synchronous pulley 32 is disposed on an output shaft of the driving motor 31, the driving synchronous pulley 32 and the driven synchronous pulley 213 are connected through a synchronous belt, and the driving motor 31 is used for driving the chuck driving shaft 212 to rotate, so that the chuck main body 211 rotates to rotate a workpiece.
In this embodiment, in order to adapt to the welding work of stainless steel shells with different lengths, the chuck driving shaft 212 is designed to be hollow, and during welding, the chuck driving shaft 212 is used for accommodating the stainless steel tube 72 in the stainless steel shell, and meanwhile, an insert 214 is further arranged at one end of the chuck driving shaft 212, which is far away from the rotary chuck body 211, and is used for supporting the tail of the stainless steel tube 72.
As shown in fig. 3 and 4, a straight line module 41 is disposed on the frame 1 at the rear side of the position of the rotary chuck body 211, the welding gun is slidably disposed on the straight line module 41, the straight line module 41 is used for driving the welding gun to move, and performing welding operation and resetting, in this embodiment, the welding gun includes a welding gun body 42 and a welding gun lifting adjusting support 43, the welding gun body 42 is mounted on the welding gun lifting adjusting support 43, the welding gun lifting adjusting support 43 is slidably assembled on the straight line module 41, the welding gun lifting adjusting support 43 is used for adjusting the position of the welding gun body 42 so as to adapt to welding of stainless steel shells of different specifications, and the welding gun lifting adjusting support 43 belongs to the prior art, and is not described herein again.
In order to ensure the welding quality, the welding gun body 42 needs to be aligned with the seam, and in this embodiment, the stainless steel shell to be welded is positioned by the workpiece positioning mechanism, so that the welding gun body 42 can be aligned with the seam between the stainless steel shell 71 and the stainless steel pipe 72. As shown in fig. 1 and 2, the workpiece positioning mechanism is disposed on the frame 1 and located on one side of the rotary chuck body 211, the workpiece positioning mechanism includes a positioning cylinder 51 and a positioning block 52, the positioning cylinder 51 is disposed on the frame 1 up and down, and the positioning block 52 is disposed at the upper end of the positioning cylinder 51, that is, fixed on the piston rod of the positioning cylinder 51.
In this embodiment, the linear module 41, the driving motor 31, the positioning cylinder 51, and the welding gun body 42 are all connected to the controller 6, the controller 6 is disposed on the frame 1, and the controller 6 is used to control the linear module 41, the driving motor 31, the positioning cylinder 51, and the welding gun body 42.
The working principle is as follows:
before welding operation, the stainless steel shell 71 and the stainless steel pipe 72 are fixed in a spot welding mode, the spot-welded stainless steel pipe 72 is inserted into the rotary chuck body 211 from the end of the rotary chuck body 211, then an operator operates the controller 6, the controller 6 controls the positioning cylinder 51 to extend out, the positioning block 52 moves upwards, then the operator attaches the stainless steel shell 71 to the positioning block 52 to complete positioning of a workpiece, a starting switch is arranged on the controller 6, the operator presses the starting switch, the positioning cylinder 51 retracts, the positioning block 52 resets, the rotary chuck body 211 clamps the stainless steel pipe 72, the linear module 41 drives the welding gun body 42 to move to the position of the joint of the stainless steel shell 71 and the stainless steel pipe 72, arcing starts after the welding gun body 42 is in place, the driving motor 31 starts after 0.5s is delayed, the driving motor 31 drives the chuck driving shaft 212 to rotate through a synchronous belt, the rotary chuck body 211 rotates to complete the welding of the joint between the stainless steel shell 71 and the stainless steel pipe 72, after the welding is completed, the driving motor 31 stops rotating, the linear module 41 drives the welding gun body 42 to reset, the rotary chuck is loosened, and the welded stainless steel shell can be taken out.
According to the automatic argon arc welding equipment, the stainless steel shell of the capacitive liquid level sensor is uniformly welded with high quality by matching the rotary chuck, the welding gun and the workpiece positioning mechanism, so that the welding efficiency is improved, and the welding quality is greatly improved.

Claims (8)

1. The utility model provides an automatic change argon arc and weld welding equipment which characterized in that: the welding device comprises a rack, a workpiece clamp and a welding gun, wherein the workpiece clamp and the welding gun are arranged on the rack; the workpiece fixture comprises a rotary chuck and a bearing seat, the rotary chuck is rotatably mounted on the bearing seat and is used for clamping a stainless steel shell, a driving motor is arranged on the rack and is in transmission connection with the driving motor, and the driving motor is used for driving the rotary chuck to rotate; the welding gun is assembled on the rack in a sliding mode and used for welding the stainless steel shell.
2. The automated argon arc welding apparatus of claim 1, wherein: still be equipped with work piece positioning mechanism in the frame, work piece positioning mechanism establishes gyration chuck one side, work piece positioning mechanism includes location cylinder and locating piece, the locating piece is established location cylinder upper end, the location cylinder is used for the drive the locating piece reciprocates.
3. The automated argon arc welding apparatus of claim 1, wherein: the rotary chuck comprises a rotary chuck body and a chuck driving shaft, the rotary chuck body is arranged at one end of the chuck driving shaft, the chuck driving shaft is rotatably assembled on the bearing seat, the other end of the chuck driving shaft is provided with a synchronous belt pulley, and the driving motor is connected with the chuck driving shaft through synchronous belt transmission.
4. The automated argon arc welding apparatus of claim 3, wherein: the chuck driving shaft is arranged in a hollow mode and used for accommodating a stainless steel shell.
5. The automated argon arc welding apparatus of claim 4, wherein: and one end of the chuck driving shaft, which is far away from the rotary chuck body, is provided with an embedding sleeve for supporting a longer stainless steel shell.
6. The automated argon arc welding apparatus of claim 3, wherein: the welding gun is assembled on the straight line module in a sliding mode.
7. The automated argon arc welding apparatus of claim 6, wherein: the welding gun comprises a welding gun body and a welding gun lifting adjusting support, wherein the welding gun body is installed on the welding gun lifting adjusting support, and the welding gun lifting adjusting support is assembled on the straight line module in a sliding mode.
8. The automated argon arc welding apparatus of any one of claims 1-7, wherein: the rack is also provided with a controller, and the controller is electrically connected with the driving motor, the positioning cylinder and the linear module.
CN202123138481.7U 2021-12-14 2021-12-14 Automatic argon arc welding equipment Active CN216398363U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123138481.7U CN216398363U (en) 2021-12-14 2021-12-14 Automatic argon arc welding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123138481.7U CN216398363U (en) 2021-12-14 2021-12-14 Automatic argon arc welding equipment

Publications (1)

Publication Number Publication Date
CN216398363U true CN216398363U (en) 2022-04-29

Family

ID=81282811

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123138481.7U Active CN216398363U (en) 2021-12-14 2021-12-14 Automatic argon arc welding equipment

Country Status (1)

Country Link
CN (1) CN216398363U (en)

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