CN211840563U

CN211840563U - Full-automatic circular seam welder

Info

Publication number: CN211840563U
Application number: CN201922462511.6U
Authority: CN
Inventors: 赵文祥; 张志高; 齐留维
Original assignee: Xinxiang Xinli Purification Technology Co ltd
Current assignee: Xinxiang Xinli Purification Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-03
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a seam welder technical field especially relates to full-automatic circumferential weld seam welder, and traditional circumferential weld seam welder process is responsible for, the inefficiency, full-automatic circumferential weld seam welder, including organism and seam welding device, the seam welding device includes the seam welding wheel and welds the wheel down, it reciprocates through first cylinder to go up the seam welding wheel, one side of keeping away from the seam welding device on the organism is provided with the support, be provided with positioner on the organism, positioner is including being located same high fixed axle and chucking axle, the chucking axle is located the support and rather than sliding connection, solves the problem that the circumferential weld seam welding process is complicated to through positioner, avoid work piece length to be restricted, have good development prospect in seam welder technical field.

Description

Full-automatic circular seam welder

Technical Field

The utility model relates to a seam welder technical field especially relates to full-automatic circumferential weld seam welder.

Background

The traditional resistance welding technology is a welding method that a weldment advances under the drive of a roller, current is switched on in an intermittent mode, and a continuous welding seam is finally formed, and is also called roll welding or seam welding.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model provides a full-automatic circumferential weld seam welder solves the problem that traditional circumferential weld seam welder process is responsible for, inefficiency.

The technical scheme is that the full-automatic circular seam welder comprises a machine body and a seam welding device, wherein the seam welding device comprises an upper seam welding wheel and a lower seam welding wheel, the upper seam welding wheel moves up and down through a first air cylinder, a support is arranged on one side, far away from the seam welding device, of the machine body, a positioning device is arranged on the machine body, the positioning device comprises a fixed shaft and a clamping shaft which are located at the same height, the clamping shaft is located on the support and is in sliding connection with the support, a part to be welded is located between the fixed shaft and the clamping shaft, the upper seam welding wheel is located above the fixed shaft, the lower seam welding wheel is located below the fixed shaft, before the part is placed, the upper seam welding wheel is adjusted upwards and moves towards the direction far away from the fixed shaft through the clamping shaft sliding on the support, enough space is reserved between the positioning devices, one end of the part is sleeved on the fixed shaft, and then the clamping shaft is moved towards the direction close to the, the upper roll welding wheel is adjusted downwards, so that the circular seam welding is realized under the action of the upper roll welding wheel and the lower roll welding wheel while one end of the part, which is positioned on the fixed shaft, rotates along with the positioning device, and the part on the machine body operates through a switch.

Further, the both sides of the lower welding wheel are provided with gears capable of rotating synchronously, the lower welding wheel is fixedly connected with the gears on the two sides through a connecting shaft, the gears are driven by a motor to further drive the lower welding wheel to rotate, the rotating speed of the lower welding wheel is consistent with that of the upper roll welding wheel, the up-and-down transmission speed during welding is guaranteed to be consistent, and the welding stability can be guaranteed.

Furthermore, the support upper surface is provided with the slide rail, set up the second cylinder on the slide rail, the chucking axle passes through bolt fixed connection with the second cylinder, and the second cylinder moves on the slide rail and drives the chucking axle and move in the left and right direction of the body, adjusts the chucking axle position and realizes the locking of chucking axle.

Furthermore, a cooling water tank is arranged on the machine body, a water guide pipe communicated with the cooling water tank is arranged above the upper roll welding wheel, so that excessive oxidation of welding points is avoided, and a collecting box is arranged below the lower roll welding wheel and used for collecting cooling water which drips.

Furthermore, the fixed shaft and the clamping shaft comprise frustum clamping blocks and flanges, the larger end face of each frustum clamping block is close to the flange, the smaller end face of each frustum clamping block faces to a part, so that the cylindrical part can be conveniently sleeved or sleeved in the part, the end face with the larger diameter of each frustum clamping block is consistent with the inner diameter of the part, sufficient friction is kept between the fixed shaft and the clamping shaft and the part when the fixed shaft and the clamping shaft rotate to drive the fixed shaft and the clamping shaft to synchronously rotate, and the diameter of each flange is larger than the diameter of the end face of the part, so that the part can be limited between the positioning devices and cannot slide left and right.

The utility model has the technical effects that the problem of limited length of parts can be solved by adding the positioning devices before and after welding; the welding rollers are designed to transmit up and down simultaneously, so that the up-and-down transmission speed is ensured to be constant during welding, and the welding stability can be ensured; the welding roller is added for positioning, the spot welding process can be saved, the efficiency is higher, the labor force is greatly reduced, the energy is saved, the environment is protected, and the working efficiency of resistance welding equipment is greatly improved.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic view of the back structure of the present invention.

Fig. 3 is a schematic view of a part of the positioning device of the present invention.

1. The machine comprises a machine body, 2 parts of a second cylinder, 3.1 parts of a clamping shaft, 3.2 parts of a fixed shaft, 4.1 parts of a frustum fixture block, 4.2 parts of a flange, 5 parts of an upper roll welding wheel, 6 parts of a lower welding wheel, 7 parts of a first cylinder, 8 parts of a support, 10 parts of a collecting box and 11 parts of a sliding rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The first embodiment is as follows: as shown in fig. 1 to 3, the full-automatic circular seam welding machine comprises a machine body 1 and a seam welding device, wherein the seam welding device comprises an upper seam welding wheel 5 and a lower seam welding wheel 6, the upper seam welding wheel 5 moves up and down through a first cylinder 7, a support 9 is arranged on one side, far away from the seam welding device, of the machine body 1, a positioning device is arranged on the machine body 1 and comprises a fixed shaft 3.2 and a clamping shaft 3.1 which are located at the same height, the clamping shaft 3.1 is located on the support 9 and is in sliding connection with the support 9, a part 8 to be welded is located between the fixed shaft 3.2 and the clamping shaft 3.1, the upper seam welding wheel 5 is located above the fixed shaft 3.2, the lower seam welding wheel is located below the fixed shaft 3.2, before the part is placed, the upper seam welding wheel 5 is adjusted upwards and moves towards the direction far away from the fixed shaft 3.2 through the clamping shaft 3.1 which slides on the support 9, and enough space is reserved between the positioning devices, one end of the part 8 is sleeved on the fixed shaft, then the clamping shaft is moved towards the direction close to the fixed shaft until the part 8 is locked, the upper roll welding wheel 5 is adjusted downwards, so that the circular seam welding is realized under the action of the upper roll welding wheel 5 and the lower roll welding wheel 6 while one end of the part, which is positioned on the fixed shaft, rotates along with the positioning device.

In one embodiment, gears which rotate synchronously are arranged on two sides of the lower welding wheel 6, the lower welding wheel 6 is fixedly connected with the gears on two sides through a connecting shaft, the gears are driven by a motor and further drive the lower welding wheel 6 to rotate, the rotating speed of the lower welding wheel 6 is consistent with that of the upper rolling wheel 5, the up-and-down transmission speed is consistent during welding, the welding stability can be ensured, a sliding rail 11 is arranged on the upper surface of the bracket 9, a second air cylinder 2 is arranged on the sliding rail, the clamping shaft 3.1 is fixedly connected with the second air cylinder 2 through bolts, the second air cylinder 2 moves on the sliding rail 11 and drives the clamping shaft to move upwards in the left-and-right direction of the machine body, the position of the clamping shaft is adjusted, the locking of the clamping shaft is realized, a cooling water tank is arranged on the machine body 1, a water guide pipe communicated with the cooling water tank is arranged above the upper rolling wheel 5, the welding spot is prevented from being excessively oxidized, a collecting box, the cooling water collecting device is used for collecting cooling water which drips, the fixing shaft 3.2 and the clamping shaft 3.1 comprise a frustum clamping block 4.1 and a flange 4.2, one side of the frustum clamping block 4.1 with a larger end face is close to the flange 4.2, the other side of the frustum clamping block with a smaller end face faces the part 8, so that the cylindrical part can be conveniently sleeved in or sleeved in the part, the end face of the frustum clamping block 4.1 with a larger diameter is consistent with the inner diameter of the part, sufficient friction is kept between the fixing shaft and the clamping shaft when the fixing shaft and the part 8 rotate to drive the fixing shaft and the clamping shaft to synchronously rotate, the diameter of the flange 4.2 is larger than the diameter of the end face of the part, and the part can be limited not to slide left and.

The present invention has been described in detail with reference to the specific embodiments and examples, but these should not be construed as limitations of the present invention. Numerous variations and modifications can be made by those skilled in the art without departing from the principles of the invention, which should also be considered as within the scope of the invention.

Claims

1. Full-automatic circumferential weld seam welder, including organism (1) and seam welding device, its characterized in that, the seam welding device is including seam welding wheel (5) and lower welding wheel (6), it reciprocates through first cylinder (7) to go up seam welding wheel (5), one side of keeping away from the seam welding device on organism (1) is provided with support (9), be provided with positioner on organism (1), positioner is including being located same high fixed axle (3.2) and chucking axle (3.1), chucking axle (3.1) are located support (9) and rather than sliding connection.

2. The full-automatic circular seam welder according to the claim 1, characterized in that gears (12) rotating synchronously are arranged on both sides of the lower welding wheel (6), and the lower welding wheel (6) is fixedly connected with the gears on both sides through connecting shafts.

3. The full-automatic circular seam welder according to the claim 1, characterized in that the upper surface of the bracket (9) is provided with a slide rail (11), the slide rail is provided with a second cylinder (2), and the clamping shaft (3.1) is fixedly connected with the second cylinder (2) through a bolt.

4. The full-automatic circular seam welder according to the claim 1, characterized in that a cooling water tank is arranged on the machine body (1), a water conduit communicated with the cooling water tank is arranged above the upper roll welding wheel (5), and a collecting box (10) is arranged below the lower roll welding wheel (6).

5. The full-automatic circumferential seam welder according to claim 1, wherein the fixed shaft (3.2) and the clamping shaft (3.1) comprise a frustum clamping block (4.1) and a flange (4.2), the larger end surface of the frustum clamping block (4.1) is close to the flange (4.2), the larger diameter end surface of the frustum clamping block (4.1) is consistent with the inner diameter of the part, and the diameter of the flange (4.2) is larger than that of the end surface of the part.