Tank welding auxiliary equipment

Abstract

The utility model provides tank body welding auxiliary equipment which comprises a bottom plate, two positioning pipes are installed on the bottom plate, the two positioning pipes are arranged in parallel, supporting plates and tank body side rib plate span positioning devices are installed on the bottom plate, the multiple tank body side rib plate span positioning devices are arranged along the positioning pipes, the supporting plates are arranged in multiple sets, and the tank body side rib plate span positioning devices are arranged in multiple sets. The multiple sets of supporting plates are arranged along the bottom plate body. The tank welding equipment is single in applicable product and large in batch, the process layout can be quickly formed, and the production cost of the equipment is reduced. By using the tank welding equipment, the product quality and the production batch performance are improved, the problem that the operation labor intensity is increased due to the deviation of some critical dimensions is solved, and the purposes of batch production and assembly interchange of the assembly are achieved.

Description

Technical Field

[0001] The utility model belongs to the field of welding equipment, in particular to a tank welding auxiliary equipment. Background Art

[0002] At present, the subframe assembly of the spray truck is a component connecting the tank body and the chassis assembly. This component is welded to the tank body assembly and connected to the chassis assembly by bolts. Due to the large batch production of this product, if the welding is not done properly, it will cause assembly errors and repair welding and rework processes, which will increase the labor intensity of the operation, affect the delivery time and production progress. Therefore, the welding process of this assembly is a key process and a key control item.

[0003] There are two main problems in the welding process of the spray truck subframe assembly. First, there is no effective process equipment to ensure the position accuracy of the connection hole between the tank subframe and the chassis during the welding process. Second, the reinforcement ribs connected to the tank body 15 are various special-shaped parts and after welding, the upper end surface must be a conical or special-shaped arc surface (matching the arc surface of the tank bottom). (such as Figure 6 shown).

[0004] Therefore, in view of the shortcomings of the above scheme in actual production and implementation, it has been revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, as well as after many ingenuity and experiments, the present utility model was created, which specially provides a tank welding auxiliary equipment to solve the above technical problems. Utility Model Content

[0005] The utility model provides a tank welding auxiliary device, which solves the problems in the prior art.

[0006] The technical solution of the present utility model is implemented as follows: a tank welding auxiliary equipment includes a base plate, characterized in that two positioning tubes are installed on the base plate, the two positioning tubes are arranged in parallel, and a support plate and a tank side rib plate spacing positioning device are installed on the base plate, and the tank side rib plate spacing positioning device is arranged in plurality along the positioning tubes, and the support plates are provided in multiple groups, and the multiple groups of support plates are arranged along the base plate body.

[0007] As a preferred embodiment, the bottom plate is provided with a vertical plate with a slot, and the positioning tube is installed in the slot of the vertical plate.

[0008] As a preferred embodiment, a transverse plate is fixedly mounted on the bottom plate, and the support plate is fixedly mounted on the transverse plate, and the support plate is perpendicular to the transverse plate.

[0009] As a preferred embodiment, the vertical plate is fixedly mounted on the horizontal plate, and the vertical plate is arranged perpendicular to the horizontal plate.

[0010] As a preferred embodiment, the tank body side rib plate spacing positioning device is located on the transverse plate, and the tank body side rib plate spacing positioning device is detachably connected to the transverse plate.

[0011] As a preferred embodiment, the tank side rib spacing positioning device includes a placement frame, a clamping plate is installed in the placement frame, and the clamping plate is provided with a slot-shaped hole.

[0012] As a preferred embodiment, the placement frame includes side panels located on both sides of the placement frame, the side panels are provided with card slots, and the card panels are slidably installed in the card slots.

[0013] As a preferred embodiment, the card slot is vertically arranged, there are two card slots, and the card plate is arranged in coordination with the card slot.

[0014] Using this tank welding equipment to weld the tank body has the following advantages:

[0015] 1. All parts for assembly and welding are cut with laser technology to ensure accurate cutting dimensions;

[0016] 2. All parts are assembled in a plug-in manner to reduce the error caused by manual marking, welding and positioning devices, which may affect the precision of workpiece welding.

[0017] 3. The side rib positioning device of the tank body adopts profiles with high straightness dimensions, which is simpler than conventional positioning methods and the precision dimensions can be effectively guaranteed;

[0018] 4. The tank sub-beam positioning is combined with the side rib spacing positioning device to control key dimensions through positioning pins, effectively reducing errors in the manufacturing process;

[0019] 5. The welding of process equipment is faster and the accuracy of key dimensions is effectively guaranteed, which reduces the operating intensity of the equipment manufacturing process and provides a basis for batch production.

[0020] By adopting the above technical solution, the present invention achieves the following beneficial effects: The present invention discloses a tank welding auxiliary device suitable for a single product in large batches, enabling rapid process layout and reducing equipment commissioning costs. By using this tank welding device, product quality and production batches are improved, addressing the increased labor intensity caused by deviations in certain key dimensions, and achieving the goal of mass production and interchangeable assembly pairs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0022] Figure 1 It is a structural diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure after the tank chassis is installed in the utility model;

[0024] Figure 3 This is a schematic diagram of the tank chassis structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the local structure after the tank chassis is installed in the utility model;

[0026] Figure 5 This is a schematic diagram of the local structure after the tank chassis is installed in the utility model;

[0027] Figure 6 This is a schematic diagram of the overall structure of the tank body and the tank body chassis of the utility model.

[0028] In the figure, 1. bottom plate; 2. vertical plate; 3. positioning tube; 4. placement frame; 5. support plate; 6. positioning pin; 7. horizontal plate; 8. pad; 9. side rib plate; 10. support column; 11. clamping plate; 12. slotted hole; 13. support beam; 14 sub-beam; 15. tank body. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] like Figure 1 As shown, a tank welding auxiliary equipment includes a base plate 1, two positioning tubes 3 are installed on the base plate 1, the two positioning tubes 3 are arranged in parallel, a support plate 5 and a tank side rib plate spacing positioning device are installed on the base plate 1, multiple tank side rib plate spacing positioning devices are arranged along the positioning tube 3, multiple groups of support plates 5 are provided, and multiple groups of support plates 5 are arranged along the base plate 1 body.

[0031] The bottom plate 1 is provided with a vertical plate 2 with a slot, and the positioning tube 3 is installed in the slot of the vertical plate 2.

[0032] A support column 10 is provided on the bottom plate 1. A transverse plate 7 is fixedly installed on the bottom plate 1, and the support plate 5 is fixedly installed on the transverse plate 7, and the support plate 5 is perpendicular to the transverse plate 7.

[0033] The vertical plate 2 is fixedly mounted on the horizontal plate 7 , and the vertical plate 2 and the horizontal plate 7 are arranged perpendicularly.

[0034] The tank body side rib plate spacing positioning device is located on the transverse plate 7 , and the tank body side rib plate spacing positioning device is detachably connected to the transverse plate 7 .

[0035] Specifically, the tank side rib spacing positioning device is connected to the bottom plate 1 through the positioning pin 6.

[0036] The tank side rib spacing positioning device comprises a placement frame 4 , in which a clamping plate 11 is installed, and the clamping plate 11 is provided with a slotted hole 12 .

[0037] The bottom of the placing frame 4 is provided with a positioning hole, in which a positioning pin 6 is installed. The bottom plate 1 is provided with a positioning hole, and the positioning pin 6 slides through the positioning hole at the bottom of the placing frame 4 and the positioning hole of the bottom plate 1.

[0038] The placement frame 4 includes side panels located on both sides of the placement frame 4 . The side panels are provided with card slots, and the card plates 11 are slidably installed in the card slots.

[0039] The card slots are vertically arranged, there are two card slots, and the card plate 11 is matched with the card slots.

[0040] Specifically, such as Figure 3 As shown, the tank welding auxiliary equipment is used to install the tank chassis, which includes two parallel sub-beams 14, the tops of the two sub-beams 14 are provided with side ribs 9, and the bottoms of the two sub-beams 14 are fixed with support beams 13.

[0041] The use process of this tank welding auxiliary equipment is as follows:

[0042] a. Install the tank chassis. First, align the mounting holes of the left and right sub-beams 14 with the corresponding tank side ribs and spacing positioning devices. Then, place the support beams 13 of the tank chassis in sequence according to the positioning devices. Figure 2 、 Figure 4 As shown;

[0043] b. Confirm that the spacing of the auxiliary beam 14 and the supporting beam 13 are correct and then fix them by spot welding;

[0044] c. Use the side rib spacing positioning device to assemble them in sequence;

[0045] d. The locating pin 6 of the side rib spacing locating device needs to be inserted into the locating holes of the left and right sub-beams 14 and the bottom plate 1 of the tank body and then fixed by spot welding;

[0046] e. The two sides of the frame 4 must be close to the side walls of the side ribs 9, and the outer lower end surface of the side ribs 9 must be flush with the positioning tube 3. Figure 5 As shown;

[0047] f. In this embodiment, there are three tank side rib spacing positioning devices, two of which are located at both ends of the tank chassis, and the other can be used alternately after the side rib welding is completed for welding operations of side ribs at other locations.

[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tank welding auxiliary device, comprising a bottom plate (1), characterized in that: Two positioning tubes (3) are installed on the bottom plate (1), and the two positioning tubes (3) are arranged in parallel. A support plate (5) and a tank side rib plate (9) spacing positioning device are installed on the bottom plate (1). A plurality of tank side rib plate (9) spacing positioning devices are arranged along the positioning tubes (3). The support plates (5) are provided in multiple groups, and the multiple groups of support plates (5) are arranged along the bottom plate (1) body.

2. The tank welding auxiliary equipment according to claim 1, characterized in that: The bottom plate (1) is provided with a vertical plate (2) with a slot, and the positioning tube (3) is installed in the slot of the vertical plate (2).

3. The tank welding auxiliary equipment according to claim 1, characterized in that: A transverse plate (7) is fixedly mounted on the bottom plate (1), and the support plate (5) is fixedly mounted on the transverse plate (7), wherein the support plate (5) is perpendicular to the transverse plate (7).

4. The tank welding auxiliary equipment according to claim 3, characterized in that: The vertical plate (2) is fixedly mounted on the horizontal plate (7), and the vertical plate (2) and the horizontal plate (7) are arranged perpendicularly.

5. The tank welding auxiliary equipment according to claim 1, characterized in that: The tank body side rib plate (9) spacing positioning device is located on the transverse plate (7), and the tank body side rib plate (9) spacing positioning device is detachably connected to the transverse plate (7).

6. The tank welding auxiliary equipment according to claim 5, characterized in that: The tank side rib (9) spacing positioning device comprises a placement frame (4), a clamping plate (11) is installed in the placement frame (4), and the clamping plate (11) is provided with a slotted hole (12).

7. The tank welding auxiliary equipment according to claim 6, characterized in that: The placement frame (4) comprises side panels located on both sides of the placement frame (4), the side panels being provided with card slots, and the card plates (11) being slidably mounted in the card slots.

8. The tank welding auxiliary equipment according to claim 7, characterized in that: The card slot is vertically arranged, two card slots are provided, and the card plate (11) is arranged in cooperation with the card slot.

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