CN221755156U - A welding tool for positioning an oil storage cylinder assembly - Google Patents

Abstract

The utility model provides a welding fixture for positioning an oil storage cylinder assembly, which comprises a workbench, a spring disc center positioning assembly and a spring disc adjusting and positioning assembly, wherein the spring disc center positioning assembly is fixedly arranged on the workbench; the utility model has simple structure, convenient operation, high free and flexible operation without adopting any complicated mechanical principle, simple operation, no need of changing accessories with different sizes, quick and correct adjustment, locking and positioning of different spring plates, low cost and convenient field operation as much as possible, positioning of the spring plates and subsequent welding operation.

Description

A welding tool for positioning an oil storage cylinder assembly

Technical Field

The utility model belongs to the technical field of oil storage cylinder assembly welding, in particular to a welding tool for positioning the oil storage cylinder assembly.

Background Art

The hydraulic shock absorber consists of a gland, an oil seal, a sealing cover, a sealing spring, a cylinder end, a piston rod, a cylinder barrel, an oil storage cylinder assembly, a core valve assembly, an oil valve, a valve disc, etc. It achieves the purpose of vibration reduction by forming a hydraulic damping force through the reciprocating motion of the stretching and compressing piston rod. It has a good vibration reduction and damping effect and a flexible vibration reduction effect. It is a key component to improve the stability, comfort and safety of high-speed operation of locomotives and vehicles.

The spring disc installed in the oil storage cylinder assembly plays the role of supporting the large spring and is generally fixed to the outer tube of the oil storage cylinder assembly by welding.

In the actual production of multiple products in small batches, the current spring disk welding tooling cannot limit spring disks of different structures and sizes, has low operating freedom, requires replacement of accessories of different sizes, and cannot quickly and correctly lock and position the spring disk in a low-cost manner, which has obvious defects.

Therefore, it is very necessary to invent a welding tool for positioning the oil storage cylinder assembly.

Utility Model Content

In order to solve the above technical problems, the utility model provides a welding tool for positioning an oil storage cylinder assembly, comprising a workbench, a spring disk center positioning assembly and a spring disk adjustment positioning assembly, wherein the workbench is fixedly mounted with a spring disk center positioning assembly, and four spring disk adjustment positioning assemblies are fixedly mounted on the spring disk center positioning assembly;

The spring disk center positioning assembly includes a main fixed plate, a lower connecting column, a positioning core rod, a height-limiting locking block and a spring disk positioning block. The main fixed plate is fixedly installed with a spring disk adjustment positioning assembly. The main fixed plate is fixedly installed on the workbench through the lower connecting column. A positioning core rod is arranged on the inner side of the main fixed plate. The positioning core rod is fixedly connected to the workbench. A height-limiting locking block and a spring disk positioning block are fixedly installed on the positioning core rod. The height-limiting locking block is arranged below the spring disk positioning block.

The spring disk adjustment and positioning assembly includes a positioning connecting column, a locking bolt, a position adjustment block, a nut and a positioning screw. The positioning connecting column is fixedly connected to the main fixing plate. A locking bolt is installed on the positioning connecting column. The locking bolt locks and fixes the position adjustment block above the positioning connecting column. A nut is nested at either end of the position adjustment block, and the nut is threadably connected to the positioning screw.

Preferably, the main fixing plate is a circular disk structure, a slot is formed on the main fixing plate, a positioning core rod is provided inside the slot of the main fixing plate, and a plurality of mounting holes are provided on the main fixing plate.

Preferably, screw holes are provided on the height-limiting locking block and the spring disk positioning block, and the height-limiting locking block and the spring disk positioning block are fixed to the upper end position of the positioning core rod by bolt locking.

Preferably, the upper end surface of the positioning connection column is provided with a screw hole required for installation, the lower end of the positioning connection column is provided with a screw rod for fixed installation, and the inner side of the positioning connection column is provided with a positioning core rod.

Preferably, a notch is provided on the position adjustment block, and a nut is provided on one side of the notch.

Preferably, the positioning screw is arranged on the outside of the height limiting locking block and the spring disk positioning block.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model has a simple structure and is easy to operate. It does not adopt any complicated mechanical principles and can achieve highly free and flexible operation. It is easy to operate and does not require the replacement of accessories of different sizes. Different spring disks can be quickly and correctly adjusted to lock and position. The positioning of the spring disk and subsequent welding operations can be achieved at the lowest possible cost and in a convenient on-site operation.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of the utility model.

FIG. 2 is a schematic diagram of the exploded structure of the spring disk center positioning assembly of the utility model.

FIG. 3 is a schematic diagram of the exploded structure of the spring disk adjustment and positioning assembly of the utility model.

In the figure:

Workbench 1, spring disk center positioning assembly 2, main fixing plate 21, lower connecting column 22, positioning core rod 23, height limiting locking block 24, spring disk positioning block 25, spring disk adjustment positioning assembly 3, positioning connecting column 31, locking bolt 32, position adjustment block 33, nut piece 34, positioning screw 35.

DETAILED DESCRIPTION

In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

As shown in Figures 1 to 3:

The utility model provides a welding tool for positioning an oil storage cylinder assembly, comprising a workbench 1, a spring disk center positioning assembly 2 and a spring disk adjustment positioning assembly 3, wherein the spring disk center positioning assembly 2 is fixedly mounted on the workbench 1, and four spring disk adjustment positioning assemblies 3 are fixedly mounted on the spring disk center positioning assembly 2, and the spring disk center positioning assembly 2 and the spring disk adjustment positioning assembly 3 are used for simultaneously positioning the spring disk and the outer tube of the oil storage cylinder.

The spring disk center positioning assembly 2 includes a main fixed plate 21, a lower connecting column 22, a positioning core rod 23, a height limiting locking block 24 and a spring disk positioning block 25. The spring disk adjustment positioning assembly 3 is fixedly installed on the main fixed plate 21. The main fixed plate 21 is fixedly installed on the workbench 1 through the lower connecting column 22. A positioning core rod 23 is arranged on the inner side of the main fixed plate 21. The positioning core rod 23 is fixedly connected to the workbench 1. The height limiting locking block 24 and the spring disk positioning block 25 are fixedly installed on the positioning core rod 23. The height limiting locking block 24 is arranged below the spring disk positioning block 25. The spring disk center positioning assembly 2 is an outer tube positioning structure of the spring disk and the oil storage cylinder.

The spring disk adjustment and positioning assembly 3 includes a positioning connection column 31, a locking bolt 32, a position adjustment block 33, a nut 34 and a positioning screw 35. The positioning connection column 31 is fixedly connected to the main fixing plate 21. The locking bolt 32 is installed on the positioning connection column 31. The locking bolt 32 locks and fixes the position adjustment block 33 above the positioning connection column 31. A nut 34 is embedded at either end of the position adjustment block 33. The nut 34 is threadedly connected to the positioning screw 35. The spring disk adjustment and positioning assembly 3 is used to limit the spring disk and the outer tube of the oil storage cylinder.

Embodiment 1:

Specifically, the main fixing plate 21 is a circular disk structure, a slot is opened on the main fixing plate 21, a positioning core rod 23 is arranged inside the slot of the main fixing plate 21, and a plurality of mounting holes are arranged on the main fixing plate 21. The slot is not opened at the center position of the main fixing plate 21, and the slot is an eccentric slot. The spring disk adjustment positioning assembly 3 is distributed in a circular array on the main fixing plate 21.

Specifically, screw holes are provided on the height limiting locking block 24 and the spring disk positioning block 25, and the height limiting locking block 24 and the spring disk positioning block 25 are fixed to the upper end position of the positioning core rod 23 by bolt locking. The spring disk positioning block 25 is used to position the spring disk and the outer tube of the oil storage cylinder.

Specifically, the upper end surface of the positioning connection column 31 is provided with a screw hole required for installation, the lower end of the positioning connection column 31 is provided with a screw rod for fixed installation, and the inner side of the positioning connection column 31 is provided with a positioning core rod 23 .

Specifically, a notch is formed on the position adjustment block 33 , and a nut 34 is disposed on one side of the notch.

Specifically, the positioning screw 35 is arranged on the outer side of the height limiting locking block 24 and the spring disk positioning block 25 , and the positioning screw 35 is used to position and limit the spring disk and the outer tube of the oil storage cylinder.

Embodiment 2:

The spring disk and the outer cylinder of the oil storage cylinder are assembled together, or they can be placed on the spring disk positioning block 25 of the spring disk center positioning assembly 2 for assembly. After the spring disk and the outer cylinder of the oil storage cylinder are assembled together and assembled on the spring disk positioning block 25, the welding personnel twist the positioning screw 35 of the spring disk adjustment positioning assembly 3. The positioning screw 35 is used to position the spring disk and the outer cylinder of the oil storage cylinder and limit them to prevent the two from being misaligned or offset during the welding process. Secondly, the height of the spring disk and the outer cylinder of the oil storage cylinder can be adjusted by adjusting the height limit locking block 24 and the spring disk positioning block 25. In addition, by loosening or tightening the locking bolt 32 of the spring disk adjustment positioning assembly 3, adjust the position adjustment block 33, and thus adjust the position of the positioning screw 35.

Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims (6)

1. A welding tool for positioning an oil storage cylinder assembly, characterized in that it comprises a workbench (1), a spring disk center positioning assembly (2) and a spring disk adjustment and positioning assembly (3), wherein the spring disk center positioning assembly (2) is fixedly mounted on the workbench (1), and four spring disk adjustment and positioning assemblies (3) are fixedly mounted on the spring disk center positioning assembly (2); The spring disk center positioning assembly (2) comprises a main fixing plate (21), a lower connecting column (22), a positioning core rod (23), a height limiting locking block (24) and a spring disk positioning block (25); the main fixing plate (21) is fixedly mounted with a spring disk adjustment positioning assembly (3); the main fixing plate (21) is fixedly mounted on a workbench (1) via the lower connecting column (22); a positioning core rod (23) is arranged on the inner side of the main fixing plate (21); the positioning core rod (23) is fixedly connected to the workbench (1); a height limiting locking block (24) and a spring disk positioning block (25) are fixedly mounted on the positioning core rod (23); the height limiting locking block (24) is arranged below the spring disk positioning block (25); The spring disk adjustment and positioning assembly (3) comprises a positioning connection column (31), a locking bolt (32), a position adjustment block (33), a nut member (34) and a positioning screw (35); the positioning connection column (31) is fixedly connected to the main fixing plate (21); a locking bolt (32) is installed on the positioning connection column (31); the locking bolt (32) locks and fixes the position adjustment block (33) above the positioning connection column (31); a nut member (34) is embedded at either end of the position adjustment block (33); the nut member (34) is threadedly connected to the positioning screw (35). 2. A welding tool for positioning an oil storage cylinder assembly as described in claim 1, characterized in that: the main fixing plate (21) is a circular disk structure, a slot is opened on the main fixing plate (21), a positioning core rod (23) is arranged inside the slot of the main fixing plate (21), and a plurality of mounting holes are arranged on the main fixing plate (21). 3. A welding tool for positioning an oil storage cylinder assembly as described in claim 1, characterized in that screw holes are provided on the height limiting locking block (24) and the spring disk positioning block (25), and the height limiting locking block (24) and the spring disk positioning block (25) are fixed to the upper end position of the positioning core rod (23) by bolt locking. 4. A welding tool for positioning an oil storage cylinder assembly as described in claim 1, characterized in that: the upper end surface of the positioning connecting column (31) is provided with a screw hole required for installation, the lower end of the positioning connecting column (31) is provided with a screw rod for fixed installation, and the inner side of the positioning connecting column (31) is provided with a positioning core rod (23). 5. A welding tool for positioning an oil storage cylinder assembly as claimed in claim 1, characterized in that a notch is provided on the position adjustment block (33), and a nut (34) is provided on one side of the notch. 6. A welding tool for positioning an oil storage cylinder assembly as described in claim 1, characterized in that the positioning screw (35) is arranged on the outside of the height limiting locking block (24) and the spring disk positioning block (25).