Laser welding tool for air reservoir

Abstract

The utility model provides an air reservoir laser welding tool, which relates to the technical field of welding tools, and comprises a base assembly, a fixing pin, a rotating seat, a pressing assembly and a positioning assembly, the base assembly comprises a connecting seat, the rotating seat comprises a positioning piece, the positioning piece is rotatably connected with the connecting seat, and the positioning piece is provided with a positioning hole. The fixing pin is used for being inserted into the positioning hole to limit rotation of the rotating base, and the pressing assembly and the positioning assembly are both installed on the rotating base. By arranging the base assembly, the fixing pin and the rotating seat, when the liquid storage cylinder is welded, a product is fixed to the rotating seat, locking and unlocking of the rotating seat can be achieved by installing and removing the fixing pin, the posture of the product is switched by rotating and adjusting the rotating seat, the path of the switching process is consistent and accurate, and the welding efficiency is improved. The problem of poor welding caused by deviation of product movement is avoided, welded parts can have better penetration among the parts at the position through angle matching, the welding quality is further improved, and the reject ratio is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding tooling technical field especially a kind of gas reservoir laser welding tooling. BACKGROUND

[0002] In the welding of traditional shock absorber gas reservoir, after product is installed to tooling, welds one side, need to manually adjust product to weld the other side, there is deviation in the positioning point due to product secondary movement in welding process, it can lead to the point of welding mismatch and cause welding failure (different parts have difference in penetration) ;There is also virtual welding of welding position caused by product movement, insufficient strength, ultimately leading to the increase of product failure rate, for the above-mentioned defects, the present application is proposed. SUMMARY

[0003] The utility model discloses a kind of gas reservoir laser welding tooling, can realize the stable and convenient adjustment of product posture in welding work, improve welding processing yield.

[0004] To solve the above problems, the utility model provides a kind of gas reservoir laser welding tooling, including base assembly, fixed pin, rotating seat, compression assembly and positioning assembly, the base assembly includes connecting seat, the rotating seat includes locating piece, the locating piece is rotatably connected with connecting seat, locating hole is provided on the locating piece, the fixed pin is used to insert locating hole and limit the rotation of rotating seat, the compression assembly and positioning assembly are all installed on rotating seat, the positioning assembly is used to place product, the compression assembly is used to compress the product placed on positioning assembly, different positions of product are welded by adjusting the position of rotating seat during welding, and the rotating direction of rotating seat is perpendicular to the axis direction of product.

[0005] Optionally, one or several locating holes are provided.

[0006] According to an embodiment of the utility model, the rotating seat includes working bottom plate and working top plate, the compression assembly and positioning assembly are respectively installed on working top plate and working bottom plate, and the locating piece is connected with working bottom plate.

[0007] According to an embodiment of the utility model, the base assembly further includes rotating positioning body provided on both sides of connecting seat, the rotating positioning body is used to limit the maximum rotation angle of rotating seat, the top of rotating positioning body has inclined surface, the contact area with inclined rotating seat is improved, and the support stability is ensured.

[0008] According to an embodiment of the utility model, the positioning assembly includes positioning base and positioning block, the positioning base is provided with arc-shaped supporting surface, which is used to match the shape of product.

[0009] According to one embodiment of the present invention, the positioning component further includes a positioning base plate, which is detachably mounted on the working base plate, and can be adapted to different models of products by replacing the positioning component.

[0010] According to one embodiment of the present invention, the pressing assembly includes a cylinder, a pressing block, and a guide rod. The pressing block is connected to the guide rod and the cylinder. The pressing block is provided with an arc-shaped pressing surface. The guide rod is slidably mounted on the working top plate.

[0011] According to one embodiment of the present invention, the base assembly further includes a base plate, which has a plurality of mounting holes. The base plate is fixed to the workbench by mounting bolts or fixing pins in the mounting holes.

[0012] Optionally, the connecting seat is provided with a through hole for the fixing pin to be installed, and the fixing pin moves in the through hole. Alternatively, the fixing pin can be configured to be slidably connected to the base plate.

[0013] According to one embodiment of the present invention, the fixing pin, positioning member and connecting seat are all provided in two sets to ensure stable rotation.

[0014] According to one embodiment of the present invention, a reinforcing plate is connected between the working base plate and the working top plate, and multiple vertical plates are also connected thereto.

[0015] The beneficial effects of this invention are as follows: by setting up a base assembly, fixing pins, and a rotating seat, the product is fixed on the rotating seat during the welding of the liquid storage cylinder. The rotating seat can be locked and unlocked by installing and removing the fixing pins. The product's posture can be switched by rotating the rotating seat, and the switching process is consistent and precise, avoiding welding defects caused by product movement deviations. After welding one side, simply flipping the fixture allows for direct welding of the other side. The angular coordination ensures better weld penetration between parts at that position. This further improves welding quality and reduces the defect rate. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 This is a schematic diagram of the overall structure of the laser welding fixture for the gas storage cylinder;

[0018] Figure 2 A schematic diagram showing the structure in which the product is placed within the tooling;

[0019] Figure 3 A schematic diagram of the structure after the rotating seat has been rotated;

[0020] Figure 4 This is a schematic diagram of the structure of the pressure block;

[0021] In the figure: base assembly-1, bottom plate-11, connecting seat-12, rotating positioning body-13, product-2, fixing pin-3, rotating seat-4, working top plate-41, working bottom plate-42, positioning piece-43, positioning hole-44, pressing assembly-5, pressing block-51, guide rod-52, air cylinder-53, positioning assembly-6, positioning base-61, positioning block body-62, positioning base plate-63, reinforcing plate-7. DETAILED DESCRIPTION

[0022] The following description is merely intended for the purpose of revealing the present application so that those skilled in the art can implement the present application. The examples in the following description are only as examples, and those skilled in the art can think of other obvious modifications. The basic principles of the present application defined in the following description can be applied to other embodiments, modification schemes, improvement schemes, equivalent schemes and other schemes without departing from the spirit and scope of the present application.

[0023] Example 1

[0024] A kind of air cylinder laser welding tool, such as Figure 1 , including base assembly 1, fixing pin 3, rotating seat 4, pressing assembly 5 and positioning assembly 6.

[0025] The main body in base assembly 1, rotating seat 4 and positioning assembly 6 adopts aluminum alloy plate, and the tool surface is oxidized, which is not easy to rust and corrode compared with the original tool, and the appearance and the overall weight are obviously improved, which is convenient for tool modification.

[0026] Base assembly 1 includes bottom plate 11, connecting seat 12 and rotating positioning body 13, bottom plate 11 is provided with a plurality of mounting holes, mounting holes are fixed on the workbench by mounting bolts or fixing pins; connecting seat 12 is provided with two groups, rotating positioning body 13 is arranged on both sides of connecting seat 12, rotating positioning body 13 is used to limit the maximum rotation angle of rotating seat 4, rotating positioning body 13 has an inclined surface on the top, which improves the contact area with the inclined rotating seat 4 and ensures stable support.

[0027] Connecting seat 12 is provided with a through hole for installing fixing pin 3, fixing pin 3 moves in the through hole, and fixing pin 3 is also provided with two groups.

[0028] Rotating seat 4 includes working bottom plate 42 and working top plate 41, pressing assembly 5 and positioning assembly 6 are respectively installed on working top plate 41 and working bottom plate 42, positioning piece 43 is connected with working bottom plate 42, positioning piece 43 is provided with two groups and is connected with connecting seat 12 through a rotating shaft, positioning hole 44 is arranged on positioning piece 43, and fixing pin 3 is used to insert positioning hole 44 to limit the rotation of rotating seat 4.

[0029] The positioning component 43 is installed in a groove on the connecting seat 12. The positioning component 43 is located in the groove of the connecting seat 12, which can prevent large axial movement. The pin connecting the two is detachable, which can easily replace the rotating seat 4 or disassemble the tooling.

[0030] A reinforcing plate 7 is connected between the working base plate 42 and the working top plate 41, and multiple vertical plates are also connected to form a reliable structure.

[0031] The positioning component 6 is used to place the product. The positioning component 6 includes a positioning base 61 and a positioning block 62. The positioning base 61 is provided with an arc-shaped support surface for matching the shape of the product. The positioning component 6 also includes a positioning base plate 63. The positioning base 61 and the positioning block 62 are mounted on the positioning base plate 63. The positioning base plate 63 is detachably mounted on the working base plate 42. Different models of products can be adapted by replacing the positioning component 6.

[0032] The clamping assembly 5 is used to clamp the product placed on the positioning assembly 6. The clamping assembly 5 includes a cylinder 53, a pressure block 51 and a guide rod 52. The pressure block 51 is connected to the guide rod 52 and the cylinder 53. The pressure block 51 is provided with an arc-shaped clamping surface. The guide rod 52 is slidably mounted on the working top plate 41.

[0033] like Figure 2 , Figure 3 The liquid storage cylinder assembly 2 is placed on the positioning component 6, and the pressure block 51 is driven by the cylinder 53 to press the liquid storage cylinder assembly. During the welding process, the position of the rotating seat 4 is adjusted to weld different positions of the product. The rotation direction of the rotating seat 4 is perpendicular to the axis of the product. When welding parts, both sides of the parts need to be welded. It is only necessary to remove the positioning pin and tilt it to the left and right to the fixed point to perform welding. After welding one side, the tooling can be flipped to directly weld the other side. Moreover, the angle matching allows the welded parts to have better penetration between the parts at this position.

[0034] Welding steps: Step 1: Secure the rotating seat 4 with fixing pin 3;

[0035] Step 2: Assemble the gas storage tank assembly 2 and place it into the positioning component 6;

[0036] Step 3: Adjust the liquid storage cylinder assembly 2 to the correct angle, then open the cylinder 53 and use the pressure block 51 to press down the liquid storage cylinder assembly;

[0037] Step 4: Release the fixing pin 3 and adjust the rotating seat 4 to the predetermined angle to begin welding.

[0038] It will be understood by those skilled in the art that the above description and the embodiments of the present application shown in the drawings are only examples and do not limit the present application. The purpose of the present application has been completely and effectively achieved. The function and structural principle of the present application have been demonstrated and explained in the embodiments, and the embodiments of the present application can have any deformation and modification without departing from the principle.

Claims

1. A laser welding fixture for a gas storage cylinder, characterized in that: The assembly includes a base assembly (1), a fixing pin (3), a rotating seat (4), a clamping assembly (5), and a positioning assembly (6). The base assembly (1) includes a connecting seat (12), and the rotating seat (4) includes a positioning element (43). The positioning element (43) is rotatably connected to the connecting seat (12). The positioning element (43) is provided with a positioning hole (44). The fixing pin (3) is used to insert into the positioning hole (44) to restrict the rotation of the rotating seat (4). The clamping assembly (5) and the positioning assembly (6) are both installed on the rotating seat (4). The positioning assembly (6) is used to place the product, and the clamping assembly (5) is used to clamp the product placed on the positioning assembly (6). During the welding process, the position of the rotating seat (4) is adjusted to weld the product at different positions.

2. The laser welding fixture for the gas storage cylinder according to claim 1, characterized in that: The rotating seat (4) includes a working base plate (42) and a working top plate (41). The pressing component (5) and the positioning component (6) are respectively installed on the working top plate (41) and the working base plate (42). The positioning component (43) is connected to the working base plate (42).

3. The laser welding fixture for the gas storage cylinder according to claim 1 or 2, characterized in that: The base assembly (1) also includes a rotating positioning body (13) disposed on both sides of the connecting seat (12), the rotating positioning body (13) being used to limit the maximum rotation angle of the rotating seat (4).

4. The laser welding fixture for the gas storage cylinder according to claim 2, characterized in that: The positioning component (6) includes a positioning base (61) and a positioning block (62), and the positioning base (61) is provided with an arc-shaped support surface.

5. The laser welding fixture for the gas storage cylinder according to claim 4, characterized in that: The positioning component (6) also includes a positioning base plate (63), which is detachably mounted on the working base plate (42).

6. The laser welding fixture for the gas storage cylinder according to claim 4 or 5, characterized in that: The pressing assembly (5) includes a cylinder (53), a pressing block (51) and a guide rod (52). The pressing block (51) is connected to the guide rod (52) and the cylinder (53). The pressing block (51) is provided with an arc-shaped pressing surface.

7. The laser welding fixture for the gas storage cylinder according to claim 1, characterized in that: The connecting seat (12) is provided with a through hole for the fixing pin (3) to be installed.

8. The laser welding fixture for the gas storage cylinder according to claim 1, characterized in that: The fixing pin (3), positioning element (43) and connecting seat (12) are each provided in two sets.

9. The laser welding fixture for the gas storage cylinder according to claim 1, characterized in that: The base assembly (1) also includes a base plate (11) having a plurality of mounting holes.

10. The laser welding fixture for the gas storage cylinder according to claim 2, characterized in that: A reinforcing plate (7) is connected between the working base plate (42) and the working top plate (41).

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