Water tank welding positioning device

Abstract

The utility model relates to the technical field of welding positioning, and discloses a water tank welding positioning device which is characterized in that the top of a rectangular plate is connected with a fixing shaft, the top end of the fixing shaft is connected with a supporting table, the top of the supporting table is connected with a fixing frame, the top of the fixing frame is connected with a fixing arm, and the top of the supporting table is provided with a limiting mechanism; a positioning mechanism is arranged at the bottom of the supporting table, the limiting mechanism comprises an overturning air cylinder and a supporting plate, the overturning air cylinder is connected to the top of the supporting table, and the output end of the overturning air cylinder is in transmission connection with a long shaft. According to the water tank welding positioning device, through the arranged limiting mechanism, a tank body cannot move out of the top of the supporting plate in the welding process, meanwhile, feeding operation is facilitated, a twisting sleeve can be twisted to drive a positioning shaft to be screwed out of the interior of a threaded sleeve, and then the positioning shaft is installed in a corresponding inserting hole; and therefore, the positioning shaft can be suitable for machining and limiting different types of box bodies, the flexibility of the device is enhanced, and the device can be widely applied.

Description

Technical Field

[0001] This utility model relates to the field of welding positioning technology, and in particular to a water tank welding positioning device. Background Technology

[0002] With the acceleration of global industrialization, the demand for high-quality enclosures is growing stronger across industries. In the field of machinery manufacturing, various mechanical equipment requires robust and durable enclosures to protect internal components and ensure their normal operation.

[0003] During the welding process of water tanks, the plates at various locations need to be spliced ​​and positioned before being welded in sequence. However, common water tank welding positioning devices can only limit and fix the plates on both sides, and cannot simultaneously position the tank on all four sides, which is inconvenient and does not achieve good welding positioning stability. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a water tank welding positioning device, which facilitates the welding of various sections of the water tank.

[0005] A water tank welding positioning device according to an embodiment of the present invention includes a rectangular plate, a fixed shaft connected to the top of the rectangular plate, a support platform connected to the top of the fixed shaft, a fixed frame connected to the top of the support platform, a fixed arm connected to the top of the fixed frame, a limiting mechanism provided at the top of the support platform, and a positioning mechanism provided at the bottom of the support platform. The limiting mechanism includes a tilting cylinder and a support plate. The tilting cylinder is connected to the top of the support platform, and a long shaft is driven to the output end of the tilting cylinder. A limiting plate is connected to the long shaft. A first bearing seat and a second bearing seat are respectively connected to the top of the support platform. The long shaft is rotatably connected between the first bearing seat and the second bearing seat. The limiting plate is placed between the first bearing seat and the second bearing seat. The tilting cylinder is used to drive the limiting plate to tilt. The positioning mechanism is used to position the side plate of the loaded water tank to form the peripheral wall of the water tank. The limiting plate is used to press the bottom plate of the water tank onto the bottom opening of the peripheral wall of the water tank.

[0006] According to the present invention, a water tank welding positioning device has at least the following beneficial effects: The device, through a limiting mechanism, prevents the tank body from moving off the top of the support plate during welding, facilitating material loading. Furthermore, the device allows the positioning shaft to be unscrewed from the threaded sleeve by twisting the torsion sleeve and then installed in the corresponding insertion hole. This allows the positioning shaft to be used for processing and limiting different types of tank bodies, enhancing the device's flexibility and enabling its wide application. The positioning mechanism, through the cooperation of the positioning frame, pressure block, and support plate, sequentially limits the tank body, simultaneously clamping it from multiple directions, reducing shaking and displacement during welding, achieving good welding stability, and facilitating operation by workers.

[0007] According to some embodiments of the present invention, a torsion sleeve is connected to the outer wall of the positioning shaft, the torsion sleeve is used for pinching, and a connecting plate is fixedly connected to the outer wall of the positioning shaft.

[0008] According to some embodiments of the present invention, the positioning mechanism includes:

[0009] The first cylinder is connected to the rear side of the fixed arm and is connected to a pressure plate, which is used to press the upper side wall of the water tank.

[0010] According to some embodiments of the present invention, a positioning frame is connected to the fixing frame, and the positioning frame is disposed below the pressure plate;

[0011] According to some embodiments of the present utility model, a support block is provided on the support platform, and the support block is provided on both the left and right sides of the positioning frame. A second cylinder is connected to the top of the support block, and a pressure block is connected to the output end of the second cylinder. The second cylinder is used to drive the pressure block to move, and the pressure block is used to cooperate with the positioning frame to press against the corresponding left and right side plates on the water tank.

[0012] According to some embodiments of this utility model, a support plate is provided, a third cylinder is connected to the support platform, the support plate is drivenly connected to the third cylinder, a threaded sleeve is fixedly connected to the bottom of the support plate, and a positioning shaft is threadedly connected to the threaded sleeve, the positioning shaft being used to abut against the support platform.

[0013] According to some embodiments of this utility model, an electrical control box is connected to the top of the support platform. The electrical control box is used to control the switching of the tilting cylinder, the first cylinder, the second cylinder, and the third cylinder.

[0014] Additional aspects and advantages of this invention 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 invention. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a front view of the structure of this utility model;

[0017] Figure 2 This is a left view of the structure of this utility model;

[0018] Figure 3 This is a rear view of the structure of this utility model;

[0019] Figure 4 This is a bottom view of the structure of this utility model;

[0020] Figure 5 for Figure 1 Enlarged structural diagram at point A in the middle.

[0021] In the diagram: 100, rectangular plate; 200, fixed shaft; 300, support platform; 400, fixed frame; 500, limiting mechanism; 510, tilting cylinder; 511, long shaft; 520, first bearing seat; 522, second bearing seat; 530, limiting plate; 533, threaded sleeve; 540, positioning shaft; 544, connecting plate; 550, support plate; 600, positioning mechanism; 610, first cylinder; 611, first connecting block; 620, pressure plate; 622, positioning frame; 630, support block; 633, second cylinder; 640, second connecting block; 644, pressure block; 650, right-angle plate; 655, third cylinder; 660, third connecting block; 700, electrical control box; 800, fixed arm. Detailed Implementation

[0022] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If the terms "first" and "second" are used, they are only for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features or the order of the indicated technical features.

[0025] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0026] This utility model provides the following technical solution:

[0027] Example 1

[0028] Combination Figures 1 to 5 A water tank welding positioning device includes a rectangular plate 100, a fixed shaft 200 connected to the top of the rectangular plate 100, a support platform 300 connected to the top of the fixed shaft 200, a fixed frame 400 connected to the top of the support platform 300, a fixed arm 800 connected to the top of the fixed frame 400, a limit mechanism 500 provided at the top of the support platform 300, and a positioning mechanism 600 provided at the bottom of the support platform 300; the limit mechanism 500 includes a tilting cylinder 510 and a support plate 550, the tilting cylinder 510 is connected to the top of the support platform 300, and the output end of the tilting cylinder 510 drives... A long shaft 511 is connected, and a limiting plate 530 is connected to the long shaft 511. The top of the support platform 300 is respectively connected to a first bearing seat 520 and a second bearing seat 522. The long shaft 511 is rotatably connected between the first bearing seat 520 and the second bearing seat 522. The limiting plate 530 is placed between the first bearing seat 520 and the second bearing seat 522. A flipping cylinder 510 is used to drive the limiting plate 530 to flip. A positioning mechanism 600 is used to position the side plate of the water tank to form the peripheral wall of the water tank. The limiting plate 530 is used to press the bottom plate of the water tank onto the bottom opening of the peripheral wall of the water tank.

[0029] In some embodiments, a torsion sleeve is connected to the outer wall of the positioning shaft 540 for gripping, and a connecting plate 544 is fixedly connected to the outer wall of the positioning shaft 540.

[0030] Example 2

[0031] See Figures 1 to 5 Furthermore, based on Embodiment 1, the positioning mechanism 600 further includes:

[0032] In some embodiments, a first cylinder 610 is connected to the rear side of the fixed arm 800, and a pressure plate 620 is connected to the first cylinder 610. The pressure plate 620 is used to press down the upper side wall of the water tank.

[0033] In some embodiments, the positioning frame 622 is connected to the fixing bracket 400, and the positioning frame 622 is disposed below the pressure plate 620;

[0034] In some embodiments, a support block 630 is disposed on a support platform 300, and support blocks 630 are disposed on both the left and right sides of the positioning frame 622. A second cylinder 633 is connected to the top of the support block 630, and a pressure block 644 is connected to the output end of the second cylinder 633. The second cylinder 633 is used to drive the pressure block 644 to move, and the pressure block 644 is used to cooperate with the positioning frame 622 to press against the corresponding left and right side plates on the water tank.

[0035] In some embodiments, a third cylinder 655 is connected to the support plate 550 and the support platform 300. The support plate 550 is drivenly connected to the third cylinder 655. A threaded sleeve 533 is fixedly connected to the bottom of the support plate 550. The threaded sleeve 533 is threadedly connected to a positioning shaft 540, which is used to abut against the support platform 300.

[0036] In some embodiments, an electrical control box 700 is connected to the top of the support platform 300. The electrical control box 700 is used to control the switches of the tilting cylinder 510, the first cylinder 610, the second cylinder 633, and the third cylinder 655.

[0037] In actual operation, when this device is used, the right-angle plate 650 supports the third cylinder 655. First, the side plates of the water tank to be welded are placed inside the positioning frame 622 and the pressure block 644 in sequence. At the same time, the bottom plate of the tank is positioned on top of the support plate 550. Then, the first cylinder 610, the second cylinder 633, and the third cylinder 655 can be started. The third cylinder 655 can drive the support plate 550 to rise through the third connecting block 660. The second cylinder 633 can drive the pressure block 644 to move through the second connecting block 640. The first cylinder 610 can drive the positioning frame 622 to move downward through the first connecting block 611 and the pressure plate 620. With the cooperation of the positioning frame 622, the pressure block 644, and the support plate 550, the plates of the tank can be sequentially limited. At the same time, the purpose can be clamped synchronously in multiple directions, reducing the shaking and displacement during welding, achieving good welding stability, and also making it convenient for operators to operate.

[0038] When the tilting cylinder 510 is activated, it drives the long shaft 511 to rotate. The long shaft 511 then drives the limiting plate 530 to rotate 90 degrees around its center point. This allows the top of the limiting plate 530 to press and limit the water tank body, preventing it from moving off the top of the support plate 550 during welding. This also facilitates material loading. Furthermore, the twisting sleeve can be turned to unscrew the positioning shaft 540 from the inside of the threaded sleeve 533 and install it into the corresponding insertion hole. This allows the positioning shaft 540 to be used for processing and limiting different types of tanks, enhancing the flexibility of the device and enabling its wide application.

[0039] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A water tank welding positioning device, comprising a rectangular plate (100), characterized in that: The rectangular plate (100) is connected to a fixed shaft (200) at its top. A support platform (300) is connected to the top of the fixed shaft (200). A fixed frame (400) is connected to the top of the support platform (300). A fixed arm (800) is connected to the top of the fixed frame (400). A limiting mechanism (500) is provided at the top of the support platform (300), and a positioning mechanism (600) is provided at the bottom of the support platform (300). The limiting mechanism (500) includes a tilting cylinder (510) and a support plate (550). The tilting cylinder (510) is connected to the top of the support platform (300), and a long shaft (511) is connected to the output end of the tilting cylinder (510). A limiting plate (530) is connected to the long shaft (511). The top of the support platform (300) is respectively connected to a first bearing seat (520) and a second bearing seat (522). The long shaft (511) is rotatably connected between the first bearing seat (520) and the second bearing seat (522). The limiting plate (530) is placed between the first bearing seat (520) and the second bearing seat (522). The flipping cylinder (510) is used to drive the limiting plate (530) to flip. The positioning mechanism (600) is used to position the side plate of the water tank to form the peripheral wall of the water tank. The limiting plate (530) is used to press the bottom plate of the water tank onto the bottom opening of the peripheral wall of the water tank.

2. The water tank welding positioning device according to claim 1, characterized in that, The positioning mechanism (600) includes: The first cylinder (610) is connected to the rear side of the fixed arm (800), and the first cylinder (610) is connected to a pressure plate (620), which is used to press the upper side wall of the water tank. A positioning frame (622) is connected to the fixing frame (400), and the positioning frame (622) is located below the pressure plate (620); A support block (630) is provided on the support platform (300). The support block (630) is provided on both the left and right sides of the positioning frame (622). A second cylinder (633) is connected to the top of the support block (630). A pressure block (644) is connected to the output end of the second cylinder (633). The second cylinder (633) is used to drive the pressure block (644) to move. The pressure block (644) is used to cooperate with the positioning frame (622) to press the corresponding left and right side plates on the water tank. A support plate (550) is connected to a third cylinder (655) on the support platform (300). The support plate (550) is driven to the third cylinder (655). A threaded sleeve (533) is fixedly connected to the bottom of the support plate (550). The threaded sleeve (533) is threaded to a positioning shaft (540). The positioning shaft (540) is used to abut against the support platform (300).

3. The water tank welding positioning device according to claim 2, characterized in that: The positioning shaft (540) is connected to a torsion sleeve on its outer wall. The torsion sleeve is used for pinching. The positioning shaft (540) is fixedly connected to a connecting plate (544).

4. The water tank welding positioning device according to claim 2, characterized in that, An electrical control box (700) is connected to the top of the support platform (300). The electrical control box (700) is electrically connected to the tilting cylinder (510), the first cylinder (610), the second cylinder (633), and the third cylinder (655). The electrical control box (700) is used to control the switches of the tilting cylinder (510), the first cylinder (610), the second cylinder (633), and the third cylinder (655).

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