Circular sheet metal part welding positioning device

Abstract

The invention discloses a circular sheet metal part welding positioning device. The device comprises a bottom plate; the positioning table is arranged on the bottom plate; the two first positioning assemblies are arranged at the two ends of the two first positioning assemblies respectively, the two first positioning assemblies are symmetrically arranged, and the first positioning assemblies are movably connected to the bottom plate; and the second positioning assembly is movably connected to the bottom plate, the second positioning assembly is located on one side of the positioning table, and gaps are reserved between the first positioning assembly and the positioning table and between the second positioning assembly and the positioning table. Compared with the prior art, the problems that the sizes of metal plates are different, limitation is large when the metal plates of different sizes are fixed, and the sizes cannot be self-adapted in the positioning process can be solved.

Description

Technical Field

[0001] The present invention belongs to the technical field of welding, and particularly relates to a welding positioning device for circular sheet metal parts. Background Art

[0002] Sheet metal parts can be seen everywhere in daily life. Sheet metal parts are made through sheet metal processing and are usually used in industrial products, factory production equipment, food manufacturing equipment, etc. When welding sheet metal parts, in order to make the welding more accurate, a locator is needed to fix the sheet metal parts.

[0003] Since most sheet metal welding is manual operation, the difficulties usually lie in the appearance positioning and the guarantee of welding dimension accuracy. Due to the different sizes of sheet metal, there are great limitations in fixing sheet metal of different sizes, and there is a problem that the size cannot be self-adaptive during the positioning process. Summary of the Invention

[0004] The purpose of the present invention is to provide a welding positioning device for circular sheet metal parts in order to solve the problems that the sizes of sheet metal are different, there are great limitations in fixing sheet metal of different sizes, and there is a problem that the size cannot be self-adaptive during the positioning process.

[0005] In order to achieve the above purpose, the present invention provides a welding positioning device for circular sheet metal parts, which includes:

[0006] A bottom plate;

[0007] A positioning table, the positioning table is arranged on the bottom plate;

[0008] Two first positioning components, the two first positioning components are respectively arranged at both ends of the two first positioning components, the two first positioning components are symmetrically arranged, and the first positioning components are movably connected to the bottom plate;

[0009] A second positioning component, which is movably connected to the bottom plate, the second positioning component is located on one side of the positioning table, and there is a gap between the first positioning component, the second positioning component and the positioning table.

[0010] As a further description of the above technical solution:

[0011] The first positioning component includes a first slide rail, a first slider, a first positioning block and a first driving component. At least one first slide rail is arranged on the bottom plate, the first slider is slidably connected to the first slide rail, the first positioning block is connected to the first slider, the first driving component is arranged at one end of the first positioning block, and the first driving component drives the first positioning block to move.

[0012] As a further description of the above technical solution:

[0013] As described above, one end of the first driving component is provided with a connecting plate, and the connecting plate is connected to the first positioning block.

[0014] As a further description of the above technical solution:

[0015] The first driving component is a cylinder or an electric cylinder.

[0016] As a further description of the above technical solution:

[0017] One end of the first positioning block close to the positioning table has a first profiling limiting groove.

[0018] As a further description of the above technical solution:

[0019] At least one first positioning pin and at least one first limiting groove are provided on the first positioning block.

[0020] As a further description of the above technical solution:

[0021] The second positioning assembly includes a second slide rail, a second slider, a second positioning block and a second driving component. At least one of the second slide rails is provided on the bottom plate. The second slider is slidably connected to the second slide rail. The second positioning block is connected to the second slider. The first driving component is arranged at one end of the second positioning block. The second driving component drives the second positioning block to move. The second driving component is a cylinder or an electric cylinder.

[0022] As a further description of the above technical solution:

[0023] One end of the second positioning block close to the positioning table has a second profiling limiting groove. At least one second positioning pin and at least one second limiting groove are provided on the second positioning block.

[0024] As a further description of the above technical solution:

[0025] The positioning table includes two symmetrically arranged third positioning blocks, and a top block is arranged at the center of the splicing of the two third positioning blocks.

[0026] As a further description of the above technical solution:

[0027] A handle is provided on the bottom plate.

[0028] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0029] 1. In the present invention, by providing two first positioning components and a second positioning component, the two first positioning components and the second positioning component are dynamically arranged and circumferentially arranged along the positioning table, which can overcome the size error and wall thickness error of the sheet metal part, thereby improving the positioning accuracy of the sheet metal part and further achieving the purpose of improving the welding quality.

[0030] 2. In the present invention, the first positioning block and the second positioning block are respectively controlled to move by corresponding cylinders, which is convenient for controlling the movement of the first positioning block and the second positioning block, achieving the effect of reducing the adjustment difficulty, with strong adaptability. By adjusting the distance between the first positioning block and the second positioning block and the positioning table, it does not require the user to manually adjust, automatically adapts to sheet metal parts of different sizes, and can ensure firm fixing and positioning effects, achieving the purpose of adaptability. By providing the first slide rail and the second slide rail, it can prevent the first positioning block and the second positioning block from moving off position, avoid the problem of positioning skew, and the structure is relatively stable during the adaptation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, so they should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0032] Figure 1 It is a schematic structural diagram of a welding positioning device for circular sheet metal parts.

[0033] Figure 2 It is Figure 1 an enlarged view of part A in

[0034] Figure 3 It is a schematic structural diagram of the second positioning component in a welding positioning device for circular sheet metal parts.

[0035] LEGEND DESCRIPTION:

[0036] 1. Base plate; 2. Positioning table; 21. Third positioning block; 3. First positioning component; 31. First slide rail; 32. First slider; 33. First positioning block; 34. First driving component; 4. Second positioning component; 41. Second slide rail; 42. Second driving component; 43. Second positioning block; 5. Connecting plate; 6. First profiling limiting groove; 7. First positioning pin; 8. First limiting groove; 9. Second profiling limiting groove; 10. Second positioning pin; 11. Second limiting groove; 12. Top block; 13. Handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0037] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Components of the embodiments of the present invention usually described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0038] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0039] It should be noted that like reference numerals and letters denote like items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0040] In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship indicated by terms such as "upper", "inner", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is usually placed during use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 a limitation of the present invention.

[0041] In the description of the present invention, it should also be noted that unless otherwise clearly defined and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0042] Please refer to Figures 1-3 , the present invention provides a welding positioning device for circular sheet metal parts, including:

[0043] Base plate 1;

[0044] Positioning table 2, the positioning table 2 is arranged on the base plate 1;

[0045] Two first positioning components 3, the two first positioning components 3 are respectively arranged at both ends of the two first positioning components 3, the two first positioning components 3 are symmetrically arranged, and the first positioning component 3 is movably connected to the base plate 1;

[0046] The second positioning component 4 is movably connected to the bottom plate 1. The second positioning component 4 is located on one side of the positioning table 2, and there is a gap between the first positioning component 3, the second positioning component 4 and the positioning table 2.

[0047] The first positioning component 3 includes a first slide rail 31, a first slider 32, a first positioning block 33 and a first driving component 34. At least one first slide rail 31 is provided on the bottom plate 1. The first slider 32 is slidably connected to the first slide rail 31. The first positioning block 33 is connected to the first slider 32. The first driving component 34 is provided at one end of the first positioning block 33, and the first driving component 34 drives the first positioning block 33 to move. The first positioning block is fixedly connected to the first slider. When in use, when the first driving component works, the first positioning block can move on the first slide rail through the first slider. Two first slide rails are provided, which can make the movement of the first positioning block more stable.

[0048] A connecting plate 5 is provided at one end of the first driving component 34, and the connecting plate 5 is connected to the first positioning block 33. This facilitates the connection between the first driving component and the first positioning block.

[0049] The first driving component 34 is a cylinder or an electric cylinder. Specifically, the first driving component 34 is a cylinder, which does not require the user to manually adjust, has a low operation difficulty, and can improve the adjustment efficiency.

[0050] One end of the first positioning block 33 close to the positioning table 2 has a first profiling limiting groove 6. The first profiling limiting groove is adapted to the shape of the sheet metal part, so that the first positioning block can fit more closely to the sheet metal part. During welding, it is not easy to move, improving the positioning accuracy.

[0051] At least one first positioning pin 7 and at least one first limiting groove 8 are provided on the first positioning block 33. The first positioning pin 7 and the first limiting groove are adapted to the components on the sheet metal part, which can improve the positioning accuracy of the sheet metal part.

[0052] The second positioning component 4 includes a second slide rail 41, a second slider, a second positioning block 43 and a second driving component 42. At least one second slide rail 41 is provided on the bottom plate 1. The second slider is slidably connected to the second slide rail 41. The second positioning block 43 is connected to the second slider. The first driving component 34 is provided at one end of the second positioning block 43, and the second driving component drives the second positioning block 43 to move. The second driving component 42 is a cylinder or an electric cylinder. The second positioning block is fixedly connected to the second slider. When in use, when the second driving component works, the second positioning block can move on the second slide rail through the second slider. Two second slide rails are provided, which can make the movement of the second positioning block more stable.

[0053] One end of the second positioning block 43 close to the positioning table 2 is provided with a second profiling limiting groove 9, and at least one second positioning pin 10 and at least one second limiting groove 11 are arranged on the second positioning block 43. The second profiling limiting groove is a semi-circular groove, and the first profiling limiting groove is a quarter-circular groove, so that the space of the bottom plate can be fully utilized to complete the positioning of the sheet metal part, and at the same time, the use of cylinders can be reduced.

[0054] The positioning table 2 includes two third positioning blocks 21 arranged symmetrically, and a top block 12 is arranged at the center where the two third positioning blocks 21 are spliced. This facilitates the installation of the top block. The top block is controlled by a cylinder at its bottom to move up and down, so as to facilitate lifting the product and facilitate material taking.

[0055] A handle 13 is arranged on the bottom plate 1. The handle is a nylon handle.

[0056] Working principle: During use, the sheet metal part is placed on the positioning table. The first driving component drives the first positioning block towards the positioning table, and the second driving component drives the second positioning block towards the positioning table, so that the sheet metal part can be fixed, and then welding can be carried out. Therefore, through the two first positioning components and the second positioning components provided in the present invention, the two first positioning components and the second positioning components are dynamically arranged and are arranged along the circumferential direction of the positioning table, which can overcome the size error and wall thickness error of the sheet metal part, thereby improving the positioning accuracy of the sheet metal part, and further achieving the purpose of improving the welding quality. The first positioning block and the second positioning block are respectively controlled to move by corresponding cylinders, which is convenient for controlling the movement of the first positioning block and the second positioning block, achieving the effect of reducing the adjustment difficulty, with strong adaptability. By adjusting the distance between the first positioning block and the second positioning block and the positioning table, it does not require the user to manually adjust, and can automatically adapt to different sizes of sheet metal parts, and can ensure a firm fixing and positioning effect, achieving the purpose of self-adaptation. By providing the first slide rail and the second slide rail, it can prevent the first positioning block and the second positioning block from moving out of position, and can avoid the problem of positioning skew, and the structure is relatively stable during the self-adaptation process.

[0057] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A welding positioning device for circular sheet metal parts, characterized in that Including: Bottom plate; Positioning table, which is arranged on the bottom plate; Two first positioning components, which are respectively arranged at both ends of the two first positioning components, the two first positioning components are symmetrically arranged, and the first positioning components are movably connected to the bottom plate; Second positioning component, which is movably connected to the bottom plate, the second positioning component is located on one side of the positioning table, and there is a gap between the first positioning component, the second positioning component and the positioning table.

2. The welding positioning device for a circular sheet metal part according to claim 1, wherein, The first positioning component includes a first slide rail, a first slide block, a first positioning block and a first driving component. At least one first slide rail is arranged on the bottom plate, the first slide block is slidably connected to the first slide rail, the first positioning block is connected to the first slide block, the first driving component is arranged at one end of the first positioning block, and the first driving component drives the first positioning block to move.

3. The circular sheet metal part welding positioning device according to claim 2, characterized in that, One end of the first driving component is provided with a connecting plate, and the connecting plate is connected to the first positioning block.

4. A circular sheet metal part welding positioning device according to claim 2 or 3, characterized in that, The first driving component is a cylinder or an electric cylinder.

5. A circular sheet metal part welding positioning device according to claim 2, characterized in that, One end of the first positioning block close to the positioning table has a first profiling limiting groove.

6. The welding positioning device for a circular sheet metal part according to claim 2, characterized in that, At least one first positioning pin and at least one first limiting groove are arranged on the first positioning block.

7. A circular sheet metal part welding positioning device according to claim 1, characterized in that, The second positioning component includes a second slide rail, a second slide block, a second positioning block and a second driving component. At least one second slide rail is arranged on the bottom plate, the second slide block is slidably connected to the second slide rail, the second positioning block is connected to the second slide block, the first driving component is arranged at one end of the second positioning block, the second driving component drives the second positioning block to move, and the second driving component is a cylinder or an electric cylinder.

8. A circular sheet metal part welding positioning device according to claim 7, characterized in that One end of the second positioning block close to the positioning table has a second profiling limiting groove, and at least one second positioning pin and at least one second limiting groove are arranged on the second positioning block.

9. A circular sheet metal part welding positioning device according to claim 1, characterized in that, The positioning table includes two third positioning blocks arranged symmetrically, and a top block is arranged at the center of the splicing of the two third positioning blocks.

10. The circular sheet metal part welding positioning device according to claim 1, characterized in that, A handle is arranged on the bottom plate.

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