CN216730020U

CN216730020U - Distributor shell welding machine

Info

Publication number: CN216730020U
Application number: CN202122826496.6U
Authority: CN
Inventors: 王哲; 徐微; 刘坚; 黎万平
Original assignee: Guangdong Guozhe Automation Equipment Co ltd
Current assignee: Guangdong Guozhe Automation Equipment Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-14
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a welding machine for a shell of a fire distributor, which comprises a rack, a bearing mechanism, at least two welding electrodes and an electrode driving device. The bearing mechanism is arranged on the rack and provided with a workpiece placing table; at least two welding electrodes are movably arranged on the machine frame, and the welding electrodes can be close to and far away from the workpiece placing table; the electrode driving device is arranged on the frame and configured to drive the welding electrode to act. The welding electrode is driven by the electrode driving device to be close to the workpiece to place the platform, the welding electrode can be pressed against the workpiece to form a welding loop, the workpiece can be welded after current is introduced to the welding electrode, and after welding is completed, the welding electrode is driven by the electrode driving device to be far away from the workpiece to place the platform, so that the distributor shell is obtained. The distributor shell welding machine with the structure can weld the distributor shell conveniently and efficiently, and the automation degree is higher.

Description

Distributor shell welding machine

Technical Field

The utility model relates to welding equipment, in particular to a distributor shell welding machine.

Background

The shell of the fire divider is generally applied to gas equipment, such as equipment with combustion heating function, such as a water heater, a stove, etc., and the demand is large. When the existing fire distributor shell is produced, a plurality of workpieces need to be welded in a combined mode, manual welding is mostly adopted during welding, the operation is complex, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve one of the technical problems in the prior art, and provides a distributor shell welding machine which can weld a distributor shell conveniently and efficiently and has high automation degree.

The distributor shell welding machine comprises a frame, a bearing mechanism, at least two welding electrodes and an electrode driving device. The bearing mechanism is arranged on the rack and provided with a workpiece placing table; at least two welding electrodes are movably arranged on the machine frame, and the welding electrodes can be close to and far away from the workpiece placing table; the electrode driving device is arranged on the rack and configured to drive the welding electrode to act.

The distributor shell welding machine provided by the embodiment of the utility model at least has the following beneficial effects: the welding electrode is connected with a welding power supply, a workpiece to be welded is placed on a workpiece placing table of the bearing mechanism, the welding electrode is driven by the electrode driving device to be close to the workpiece placing table, the welding electrode can be pressed against the workpiece to form a welding loop, the workpiece can be welded after current is introduced to the welding electrode, and after welding is completed, the welding electrode is driven by the electrode driving device to be away from the workpiece placing table, so that a distributor shell is obtained. The distributor shell welding machine with the structure can weld the distributor shell conveniently and efficiently, and the automation degree is higher.

According to some embodiments of the present invention, the electrode driving device includes a pressurizing driver corresponding to the welding electrodes one by one, the pressurizing driver includes a base and a driving portion acting relative to the base, the base is disposed on the frame, and the welding electrodes are connected to the corresponding driving portions.

According to some embodiments of the utility model, the welding electrode is adjustably positionable on the frame.

According to some embodiments of the utility model, the pressurizing driver is fixedly connected with a mounting seat, the mounting seat is provided with a strip-shaped hole, the frame is provided with a threaded hole, a screw penetrates through the strip-shaped hole, the position of the screw can be adjusted along the strip-shaped hole, and the screw is in threaded connection with the threaded hole and locks the mounting seat to the frame.

According to some embodiments of the utility model, the frame is provided with a protective cover, the carrying means being movably arranged in the frame and having a blanking position and a welding position, the welding position being located inside the protective cover and the blanking position being located outside the protective cover.

According to some embodiments of the utility model, the bearing mechanism is provided with a sliding block, the frame is provided with a sliding rail, the bearing mechanism is slidably connected to the sliding rail through the sliding block, and the frame is provided with a driving assembly for driving the bearing mechanism to move.

According to some embodiments of the present invention, the driving assembly includes a driving motor and a connecting belt, the driving motor is disposed on the frame, the connecting belt is wound around a rotating shaft of the driving motor, and the bearing mechanism is connected to the connecting belt.

According to some embodiments of the utility model, the protective cover comprises a cover body and a cover body, the cover body is provided with an opening, and the cover body is movably arranged on the cover body to open and close the opening.

According to some embodiments of the utility model, the bearing mechanism comprises a pressing block and a driver, the driver is arranged on the workpiece placing table, the pressing block is movably arranged on the workpiece placing table, the driver is connected with the pressing block to drive the pressing block to move, and the pressing block is matched with the workpiece placing table to clamp the workpiece.

According to some embodiments of the utility model, the actuator is configured as a cylinder, a piston rod of the cylinder being connected with the pressure piece.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of a distributor shell welder with portions of the protective cover removed in accordance with an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a perspective view of the welding electrodes and pressurizing driver of the distributor shell welder of an embodiment of the present invention;

FIG. 4 is a perspective view of a distributor shell welder with portions removed according to an embodiment of the present invention;

fig. 5 is a partially enlarged schematic view of a portion B of fig. 4.

Reference numerals:

the device comprises a rack 100, a slide rail 110, a driving assembly 120, a driving motor 121 and a connecting belt 122;

a bearing mechanism 200, a workpiece placing table 210, a sliding block 220, a pressing block 230 and a driver 240;

welding electrode 300, connecting seat 310, welding pin 320;

the pressurizing driver 400, the seat body 410, the strip-shaped hole 411 and the driving part 420;

the protective cover 500, the cover body 510 and the cover body 520.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1, the distributor casing welding machine according to the embodiment of the present invention includes a frame 100, a carrying mechanism 200, eight welding electrodes 300, and an electrode driving device. The bearing mechanism 200 is arranged on the frame 100, and the bearing mechanism 200 is provided with a workpiece placing table 210; the eight welding electrodes 300 are movably disposed on the frame 100, and the welding electrodes 300 may be close to and far from the workpiece placing table 210; the electrode driving device is disposed on the frame 100, and the electrode driving device is configured to drive the welding electrode 300. Connect welding electrode 300 with welding power, place the work piece of treating the welding at work piece placing table 210 of bearing mechanism 200, place table 210 through electrode drive arrangement drive welding electrode 300 near the work piece to make welding electrode 300 can press and support in the work piece thereby form the welding return circuit, can weld the work piece through letting in behind the electric current toward welding electrode 300, after the welding is accomplished, place table 210 far away from the work piece through electrode drive arrangement drive welding electrode 300, thereby obtain the distributor casing. The distributor shell welding machine with the structure can weld the distributor shell conveniently and efficiently, and the automation degree is higher. When the direct current power supply is connected, part of the eight welding electrodes 300 are connected with the positive electrode of the power supply, and the other welding electrodes are connected with the negative electrode of the power supply. The welding electrode 300 is specifically configured as a connection holder 310 and a welding pin 320 mounted on the connection holder 310, the connection holder 310 being connected with an electrode driving device, and the connection pin being abuttable against a workpiece. Alternatively, the welding electrode 300 may be configured as a single piece that is electrically conductive. It is understood that the number of the welding electrodes 300 may be set according to actual needs, for example, two, or more than two.

Referring to fig. 3, the electrode driving apparatus includes pressurizing drivers 400 corresponding to the welding electrodes 300 one by one, each pressurizing driver 400 includes a base 410 and a driving portion 420 moving relative to the base 410, the base 410 is disposed on the frame 100, and the welding electrodes 300 are connected to the corresponding driving portions 420. The electrode driving device with the above structure facilitates the welding electrode 300 to approach and press against the workpiece and to be away from the workpiece placing table 210. The pressurizing actuator 400 is specifically configured as an air cylinder, and the driving portion 420 is an air cylinder rod. Alternatively, pressurizing driver 400 may also be a linear motor. It is conceivable that the electrode driving means may also be a motor and a swing link connected to a rotating shaft of the motor, and the welding electrode 300 is swingably moved closer to and farther from the workpiece placing table 210 by disposing the welding electrode 300 on the swing link.

Referring to fig. 1 and 3, the welding electrode 300 is adjustably positioned at the frame 100. The welding electrode 300 with the structure is convenient for adapting and processing the shells of the fire distributors with different specifications.

Referring to fig. 1 and 3, the pressurizing driver 400 is fixedly connected with a mounting seat provided with a bar-shaped hole 411, the frame 100 is provided with a threaded hole, a screw is penetrated in the bar-shaped hole 411, the screw can adjust the position along the bar-shaped hole 411, and the screw is in threaded connection with the threaded hole and locks the mounting seat to the frame 100. The pressurizing driver 400 of the above-described structure allows the position of the welding electrode 300 to be adjusted. Alternatively, a strip-shaped hole 411 may be formed in the frame 100, and a screw hole may be formed in the mounting seat of the pressurizing actuator 400. Alternatively, a plurality of bolt holes may be formed in the frame 100, and a through hole may be formed in the mounting base of the pressurizing driver 400, so that the position of the welding electrode 300 may be adjusted by connecting the mounting base of the pressurizing driver 400 and the frame 100 through the bolt.

Referring to fig. 1 and 4, the frame 100 is provided with a first plate body, the pressurizing driver 400 is disposed on the first plate body, a threaded column is penetrated by the first plate body, a nut is disposed below the first plate body, the nut is connected to the threaded column through a thread, and the upper side of the nut is abutted against the first plate body to adjust the height of the first plate body. The height position of the welding electrode 300 can be adjusted through the structure, and the structure is simple and easy to implement. Wherein, the screw thread post is along vertical setting, makes first plate body can follow vertical adjusting position.

Referring to fig. 1 and 4, the rack 100 is provided with a shield 500, and the carrier 200 is movably disposed on the rack 100 and has a blanking position and a welding position, the welding position is located inside the shield 500, and the blanking position is located outside the shield 500. The distributor shell welding machine with the structure is convenient and safe to use. The protective cover is disposed around the frame 100, the inside of the protective cover refers to the area surrounded by the protective cover, and the rest is the area outside the protective cover. When the carrying mechanism 200 is located at the blanking position, an operator can place a workpiece to be welded on the workpiece placing table 210, then the carrying mechanism 200 is moved to the welding position in the protective cover 500, the workpiece is welded in the protective cover 500, after the welding is completed, the carrying mechanism 200 is moved out of the protective cover, and then the operator can take out the distributor shell and place a new workpiece to be welded on the workpiece placing table 210 again.

Referring to fig. 1 to 5, the carrying mechanism 200 is provided with a sliding block 220, the rack 100 is provided with a sliding rail 110, the carrying mechanism 200 is slidably connected to the sliding rail 110 through the sliding block 220, the rack 100 is provided with a driving assembly 120, and the driving assembly 120 is used for driving the carrying mechanism 200 to move. Through the arrangement of the sliding rail 110, the sliding block 220 and the driving assembly 120, the bearing mechanism 200 can be switched to a position relatively simply, and the labor intensity of an operator is reduced. Optionally, a motor and a roller may be further disposed on the carrying mechanism 200, and the roller is driven by the motor, so as to drive the carrying mechanism 200 to move.

Referring to fig. 4 to 5, the driving assembly 120 includes a driving motor 121 and a connecting belt 122, the driving motor 121 is disposed on the rack 100, the connecting belt 122 is wound around a rotating shaft of the driving motor 121, and the bearing mechanism 200 is connected to the connecting belt 122. The driving assembly 120 with the above structure can drive the carrying mechanism 200 to move more conveniently. When the driving motor 121 is started, the connecting band 122 drives the carrying mechanism 200 to slide along the sliding rail 110, so that the carrying mechanism 200 switches positions. Alternatively, the driving assembly 120 may also be configured as a linear motor or an electric cylinder.

Referring to fig. 1 and 4, the shield 500 includes a cover 510 and a cover 520, the cover 510 has an opening, and the cover 520 is movably disposed on the cover 510 to open and close the opening. By providing the shield 500 with an openable opening, maintenance of the components inside the shield 500 is facilitated. The cover 520 is pivotally connected to the cover 510, so that the cover 520 can be turned over relative to the cover 510 to open the opening. Optionally, the cover 520 may also be slidably disposed on the sidewall of the cover 510 close to the opening to open and close the opening.

Referring to fig. 2, the carrying mechanism 200 includes a pressing block 230 and a driver 240, the driver 240 is disposed on the workpiece placing table 210, the pressing block 230 is movably disposed on the workpiece placing table 210, the driver 240 is connected with the pressing block 230 to drive the pressing block 230 to move, and the pressing block 230 cooperates with the workpiece placing table 210 to clamp the workpiece. The clamping of the workpiece is realized by the cooperation of the movable pressing block 230 and the workpiece placing table 210, so that the workpieces of different specifications can be conveniently placed.

Referring to fig. 2, the driver 240 is configured as a cylinder, and a piston rod of the cylinder is connected to the pressing block 230. The driver 240 with the above structure has a simple structure and is easy to implement. Alternatively, the actuator 240 may be configured as a spring, with the pressing piece 230 being connected to the spring, and the workpiece being placed by compressing the spring and then clamped by releasing the spring. It is understood that the actuator 240 may also be a linear motor or an electric cylinder.

Referring to fig. 1 and 4, the welding electrode 300 and the electrode driving device are disposed within a shield 500. By providing the welding electrode 300 inside the shield 500, the influence of dust on the welding electrode 300 and the electrode driving device is reduced.

Referring to fig. 1, a control device is also included, electrically connected to the motor drive and drive assembly 120, and may be used to control the operating state of the distributor shell welder. Wherein the control device is configured as a PLC controller. The operation of the whole machine is controlled through the PLC, the control is simple, the improvement of the production efficiency is facilitated, and the precision and reliability are realized.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a distributor casing welding machine which characterized in that includes:

a frame (100);

the bearing mechanism (200) is arranged on the rack (100), and the bearing mechanism (200) is provided with a workpiece placing table (210);

at least two welding electrodes (300) movably disposed on the frame (100), the welding electrodes (300) being movable toward and away from the workpiece placement stage (210);

the electrode driving device is arranged on the machine frame (100) and can drive the welding electrode (300) to act.

2. The distributor shell welding machine of claim 1, wherein: the electrode driving device comprises pressurizing drivers (400) which are in one-to-one correspondence with the welding electrodes (300), each pressurizing driver (400) comprises a base body (410) and a driving part (420) which acts relative to the base body (410), the base body (410) is arranged on the rack (100), and the welding electrodes (300) are connected with the corresponding driving parts (420).

3. The distributor shell welding machine of claim 1, wherein: the welding electrode (300) is adjustably positioned on the frame (100).

4. The distributor shell welding machine of claim 2, wherein: pressurization driver (400) fixedly connected with mount pad, the mount pad is provided with bar hole (411), frame (100) are provided with the screw hole, wear to be equipped with the screw in bar hole (411), the screw can be followed bar hole (411) adjusting position, screw threaded connection in the screw hole will the mount pad lock in frame (100).

5. The distributor shell welding machine of claim 1, wherein: the machine frame (100) is provided with a protective cover (500), the bearing mechanism (200) is movably arranged on the machine frame (100) and is provided with a blanking position and a welding position, the welding position is located in the protective cover (500), and the blanking position is located outside the protective cover (500).

6. The distributor shell welding machine of claim 5, wherein: the bearing mechanism (200) is provided with a sliding block (220), the rack (100) is provided with a sliding rail (110), the bearing mechanism (200) is connected to the sliding rail (110) in a sliding mode through the sliding block (220), the rack (100) is provided with a driving assembly (120), and the driving assembly (120) is used for driving the bearing mechanism (200) to move.

7. The distributor shell welding machine of claim 6, wherein: drive assembly (120) include driving motor (121) and connecting band (122), driving motor (121) set up in frame (100), connecting band (122) are around locating driving motor (121)'s pivot, bearing mechanism (200) with connecting band (122) are connected.

8. The distributor shell welding machine of claim 5, wherein: the protection casing (500) is including the cover body (510) and lid (520), the cover body (510) is provided with the opening, lid (520) movably set up in cover body (510) is in order to open and close the opening.

9. The distributor shell welding machine of claim 1, wherein: the bearing mechanism (200) comprises a pressing block (230) and a driver (240), the driver (240) is arranged on the workpiece placing table (210), the pressing block (230) is movably arranged on the workpiece placing table (210), the driver (240) is connected with the pressing block (230) to drive the pressing block (230) to move, and the pressing block (230) is matched with the workpiece placing table (210) to clamp a workpiece.

10. The distributor shell welding machine of claim 9, wherein: the driver (240) is configured as a cylinder, the piston rod of which is connected to the pressure piece (230).