Oil cylinder guide pillar welding tool

Abstract

The utility model relates to an oil cylinder guide pillar welding tool which comprises a positioning top plate and a positioning bottom plate which are arranged up and down, and an oil cylinder positioning mechanism and a guide pillar positioning mechanism are arranged on the positioning bottom plate and the positioning top plate. The device is convenient to operate, and the problems that in the prior art, due to the fact that a traditional manual positioning welding mode is inaccurate in workpiece positioning and poor in operation stability, the welding quality cannot be guaranteed, the operation efficiency is low, and welded workpieces are difficult to exchange are solved; in the prior art, an assembling and welding mode is low in operation efficiency and cannot meet the actual production requirement; the oil cylinder guide pillar welding device ensures that the welding position of the oil cylinder guide pillar is accurate, the welding process is stable and efficient, the welding quality is effectively improved, and welded workpieces meet the requirement for interchange between devices. And compared with an assembling and welding mode, the working efficiency is improved, and the actual production requirement is met.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding tooling and relates to a welding tooling for a cylinder guide column. Background Art

[0002] When the hydraulic cylinder and the guide column are welded and positioned, the traditional manual positioning welding method cannot guarantee the accurate relative position of the two, and the connection positioning takes a lot of time. The two cannot be effectively fixed during welding. The workpiece position is often offset and shaken during the welding process, resulting in inaccurate welding positioning, poor operation stability, and scratches on the workpiece surface. The welding quality is difficult to guarantee. At the same time, there are certain safety hazards, the operation efficiency is low, and the workpiece after welding is difficult to meet the interchange requirements with different equipment. The assembly welding method has low operation efficiency and it is difficult to meet production needs. Summary of the invention

[0003] The purpose of the utility model is to provide a cylinder guide column welding tool, which can solve the problems of inaccurate welding positioning, poor operation stability, and workpiece surface scratches, ensure the stability of the welding process, eliminate safety hazards, improve welding quality, ensure that the workpiece after welding meets the interchange requirements between equipment, avoid assembly and welding, and improve operation efficiency.

[0004] According to the technical solution provided by the utility model: a cylinder guide column welding tool, characterized in that it includes a positioning top plate and a positioning bottom plate arranged up and down, and the positioning bottom plate and the positioning top plate are provided with a cylinder positioning mechanism and a guide column positioning mechanism; the cylinder positioning mechanism includes a cylinder body rough positioning structure, a cylinder body fine positioning structure, and a cylinder piston positioning structure; the cylinder body rough positioning structure and the cylinder body fine positioning structure are arranged on the positioning bottom plate, and the cylinder piston positioning structure is arranged on the positioning top plate; the cylinder body rough positioning structure is a cylinder body positioning baffle, the cylinder body positioning baffle is installed on the side of the positioning bottom plate, the cylinder body fine positioning structure is a cylinder body flange mounting screw hole, the cylinder body flange is provided with a cylinder body mounting through hole, the cylinder piston positioning structure includes a cylinder piston connecting through hole, and the cylinder piston end is provided with a cylinder piston mounting screw hole.

[0005] As a further improvement of the utility model, the cylinder body flange mounting screw holes and the cylinder body mounting through holes are arranged in an adaptive rectangular shape; the cylinder body flange mounting screw holes are located on the side of the cylinder body positioning baffle.

[0006] As a further improvement of the present invention, the oil cylinder piston connecting through hole and the oil cylinder piston mounting screw hole are adapted to be circular configurations.

[0007] As a further improvement of the utility model, the guide column positioning mechanism includes an upper positioning structure of the guide slide bar and a lower positioning structure of the guide sleeve. The lower positioning structure of the guide sleeve is arranged on the positioning bottom plate, and the upper positioning structure of the guide slide bar is arranged on the positioning top plate.

[0008] As a further improvement of the present invention, the positioning structure on the guide slide bar includes guide slide bar flange mounting screw holes.

[0009] As a further improvement of the utility model, the guide sleeve lower positioning structure includes a guide sleeve positioning baffle and a guide sleeve flange mounting screw hole. The guide sleeve positioning baffle is installed on the side of the positioning base plate, and the side of the guide sleeve positioning baffle is provided with a guide sleeve flange mounting screw hole.

[0010] As a further improvement of the utility model, the guide sleeve lower positioning structure includes a positioning tube, a positioning hole is provided in the positioning tube, and a guide sleeve positioning ring groove is provided at the top of the positioning hole.

[0011] As a further improvement of the utility model, the positioning tube adopts a split structure, which is composed of a positioning column and a positioning sleeve connected together.

[0012] As a further improvement of the utility model, the positioning column is connected to the positioning base plate by bolts, and the guide sleeve positioning ring groove is arranged on the upper part of the positioning sleeve.

[0013] As a further improvement of the utility model, eye bolts are installed on the positioning top plate and the positioning bottom plate.

[0014] The positive effects of this application are:

[0015] The utility model is easy to operate and solves the problems of the traditional manual positioning welding method in the prior art, such as the inaccurate positioning of the workpiece, poor operation stability, and the inability to ensure welding quality, low operation efficiency, and difficulty in exchanging workpieces after welding. The assembly welding method in the prior art has low operation efficiency and cannot meet the actual production needs. The utility model ensures the accurate welding position of the cylinder guide column, the stable and efficient welding process, effectively improves the welding quality, and the workpieces after welding meet the requirements for interchange between equipment. Compared with the assembly welding method, the operation efficiency is improved to meet the actual production needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model using a double fixed guide post.

[0017] Figure 2 for Figure 1 A-direction view.

[0018] Figure 3 This is a structural schematic diagram of the positioning base plate when the guide column of the utility model adopts a double fixed type.

[0019] Figure 4 This is a schematic diagram of the structure of the guide column of the utility model adopting a sliding fixed type.

[0020] Figure 5 for Figure 4 A-direction view.

[0021] Figure 1-Figure 5 It includes a positioning base plate 1, a positioning top plate 2, a connecting rib plate 3, a cylinder 4, a guide column 5, a guide sleeve 5-1, a guide slide rod 5-2, a cylinder body positioning baffle 6, a guide sleeve positioning baffle 7, a cylinder body flange mounting screw hole 8, a guide sleeve flange mounting screw hole 9, a cylinder piston connecting through hole 10, a guide slide rod flange mounting screw hole 11, a positioning column 12, a positioning sleeve 13, and a guide sleeve positioning ring groove 14. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] In order to enable those skilled in the art to better understand the solution of the utility model, the following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments 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.

[0024] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so as to describe the embodiments of the utility model described herein. In addition, similar terms such as "including" and "having" mean that in addition to those contents already listed in "including" and "having", other contents that have not been listed can also be "included" and "having"; for example, a process, method, system, product or device that can include a series of steps or units is not necessarily limited to those steps or units that have been clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0025] Due to the angle of the drawing, some components may not be drawn, but their positions and connection relationships can be partially understood based on the text expression.

[0026] like Figure 1 , Figure 4 As shown, the utility model is a cylinder guide column welding tool, comprising a positioning top plate 2 and a positioning bottom plate 1 arranged up and down, and the positioning bottom plate 1 and the positioning top plate 2 are provided with a cylinder positioning mechanism and a guide column positioning mechanism.

[0027] The oil cylinder positioning mechanism comprises an oil cylinder body rough positioning structure, an oil cylinder body fine positioning structure and an oil cylinder piston positioning structure. The oil cylinder body rough positioning structure and the oil cylinder body fine positioning structure are arranged on the positioning bottom plate 1, and the oil cylinder piston positioning structure is arranged on the positioning top plate 2.

[0028] The rough positioning structure of the cylinder body is a cylinder body positioning baffle 6, which is installed on the side of the positioning base plate 1 and abuts against the side of the cylinder body flange of the cylinder 4 to achieve lateral rough positioning of the cylinder body of the cylinder 4.

[0029] like Figure 3 As shown, the precise positioning structure of the cylinder body is a cylinder body flange mounting screw hole 8, and the cylinder body flange of the cylinder 4 is provided with a cylinder body mounting through hole. The cylinder body flange of the cylinder 4 is mounted on the positioning base plate 1 by bolts to achieve precise positioning of the cylinder body of the cylinder 4. The cylinder body flange mounting screw hole 8 and the cylinder body mounting through hole are arranged in an adaptive rectangular shape. The cylinder body flange mounting screw hole 8 is located on the side of the cylinder body positioning baffle 6.

[0030] like Figure 2 As shown, the oil cylinder piston positioning structure includes an oil cylinder piston connecting through hole 10, and an oil cylinder piston mounting screw hole is provided at the piston end of the oil cylinder 4, and the oil cylinder 4 piston is mounted on the positioning top plate 2 by bolts. The precise positioning of the oil cylinder 4 piston is achieved. The oil cylinder piston connecting through hole 10 and the oil cylinder piston mounting screw hole are adapted circular configurations.

[0031] The oil cylinder 4 is positioned before welding by means of the oil cylinder positioning mechanism.

[0032] The guide post comprises a guide sleeve 5-1 and a guide slide bar 5-2, and the guide slide bar 5-2 slides in the guide sleeve 5-1. There are two kinds of positioning structures of the guide post, the first kind is a double fixed type, that is, the guide sleeve 5-1 and the guide slide bar 5-2 are both fixedly positioned. In this embodiment, the guide post adopts two sets.

[0033] When the guide column adopts double fixed positioning, the guide column positioning mechanism includes an upper positioning structure of the guide slide bar and a lower positioning structure of the guide sleeve. The upper positioning structure of the guide slide bar is arranged on the positioning top plate 2, and the lower positioning structure of the guide sleeve is arranged on the positioning bottom plate 1.

[0034] like Figure 1 As shown, the guide sleeve lower positioning structure includes a guide sleeve positioning baffle 7 and a guide sleeve flange mounting screw hole 9. The guide sleeve positioning baffle 7 is installed on the side of the positioning base plate 1, against the side of the bottom flange of the guide sleeve 5-1, to achieve the lateral rough positioning of the guide sleeve 5-1. The guide sleeve flange mounting screw hole 9 is provided on the side of the guide sleeve positioning baffle 7, and the guide sleeve 5-1 flange is provided with a guide sleeve mounting through hole. The guide sleeve 5-1 flange is mounted on the positioning base plate 1 by bolts to achieve the precise positioning of the guide sleeve 5-1. The guide sleeve flange mounting screw hole 9 and the guide sleeve flange mounting through hole are arranged in an adaptive rectangular shape.

[0035] like Figure 2 As shown, the positioning structure on the guide slide bar includes a guide slide bar flange mounting screw hole 11, and the guide slide bar 5-2 flange has a guide slide bar mounting through hole. The guide slide bar 5-2 flange is mounted on the positioning top plate 2 by bolts to achieve the positioning of the guide slide bar 5-2. The guide slide bar flange mounting screw hole 11 and the guide slide bar mounting through hole are arranged in an adaptive rectangular shape.

[0036] The second positioning structure of the guide column is a sliding fixed type, that is, the guide sleeve 5-1 adopts sliding positioning, and the guide slide rod 5-2 adopts fixed positioning.

[0037] When the guide column adopts sliding fixed positioning, the guide column positioning mechanism includes an upper positioning structure of the guide slide bar and a lower positioning structure of the guide sleeve. The upper positioning structure of the guide slide bar is arranged on the positioning top plate 2, and the lower positioning structure of the guide sleeve is arranged on the positioning bottom plate 1.

[0038] like Figure 5 As shown, the positioning structure on the guide slide bar includes a guide slide bar flange mounting screw hole 11, and the guide slide bar 5-2 flange has a guide slide bar mounting through hole. The guide slide bar 5-2 flange is mounted on the positioning top plate 2 by bolts to achieve the positioning of the guide slide bar 5-2. The guide slide bar flange mounting screw hole 11 and the guide slide bar mounting through hole are arranged in an adaptive rectangular shape.

[0039] like Figure 4 As shown, the guide sleeve lower positioning structure includes a positioning tube, a positioning hole is provided in the positioning tube, a guide sleeve positioning ring groove 14 is provided at the top of the positioning hole, the lower part of the guide slide rod 5-2 is located in the positioning hole, and the bottom of the guide sleeve 5-1 slides down into the guide sleeve positioning ring groove 14.

[0040] The positioning tube adopts a split structure, which is composed of a positioning column 12 and a positioning sleeve 13. The positioning column 12 is connected to the positioning base plate 1 by bolts, and a guide sleeve positioning ring groove 14 is arranged on the upper part of the positioning sleeve 13.

[0041] In order to facilitate the transportation of the cylinder guide column welding tooling, eye bolts are installed on the positioning top plate 2 and the positioning bottom plate 1.

[0042] The working process of the utility model is as follows:

[0043] After the oil cylinder 4 and the guide column are positioned, the connecting rib plate 3 is welded between the cylinder body of the oil cylinder 4 and the guide sleeve 5-1 to complete the assembly of the oil cylinder 4 and the guide column.

[0044] When connecting the positioning bottom plate 1, the positioning top plate 2 with the cylinder body 4 and the guide column 5, the fixing bolts do not need to be tightened temporarily. By adjusting the lifting of the cylinder, use tools or visually determine that the positioning base surfaces of the right ends of the positioning bottom plate 1 and the positioning top plate 2 are coplanar, that is, the top plate positioning base surface and the bottom plate positioning base surface are on the same plane in the vertical direction. Then, spot weld the rib plate 3 to the cylinder body of the cylinder 4 and the guide sleeve 5-1 of the guide column 5 respectively. After spot welding, adjust the lifting of the cylinder again. After confirming that the two positioning base surfaces are on the same plane, tighten the fixing bolts again. Finally, complete the welding of the cylinder 4 and the guide column 5.

[0045] It is understood that the above embodiments are merely exemplary embodiments used to illustrate the principles of the present invention, but the present invention is not limited thereto. For those skilled in the art, various modifications and improvements can be made without departing from the spirit and essence of the present invention, and these modifications and improvements are also considered to be within the scope of protection of the present invention.

Claims

1. A cylinder guide column welding tool, characterized in that: The invention comprises a positioning top plate (2) and a positioning bottom plate (1) arranged above and below, wherein the positioning bottom plate (1) and the positioning top plate (2) are provided with a cylinder positioning mechanism and a guide column positioning mechanism; the cylinder positioning mechanism comprises a cylinder body rough positioning structure, a cylinder body fine positioning structure, and a cylinder piston positioning structure; the cylinder body rough positioning structure and the cylinder body fine positioning structure are arranged on the positioning bottom plate (1), and the cylinder piston positioning structure is arranged on the positioning top plate (2); the cylinder body rough positioning structure is a cylinder body positioning baffle (6), and the cylinder body positioning baffle (6) is installed on the side of the positioning bottom plate (1); the cylinder body fine positioning structure is a cylinder body flange mounting screw hole (8), the cylinder body flange of the cylinder (4) is provided with a cylinder body mounting through hole, the cylinder piston positioning structure comprises a cylinder piston connecting through hole (10), and the piston end of the cylinder (4) is provided with a cylinder piston mounting screw hole.

2. The cylinder guide column welding tool as claimed in claim 1, characterized in that: The cylinder body flange mounting screw holes (8) and the cylinder body mounting through holes are arranged in an adaptive rectangular shape; the cylinder body flange mounting screw holes (8) are located on the side of the cylinder body positioning baffle (6).

3. The oil cylinder guide column welding tool as claimed in claim 1, characterized in that: The oil cylinder piston connecting through hole (10) and the oil cylinder piston mounting screw hole are adapted to be circular in configuration.

4. The cylinder guide column welding tool as claimed in claim 1, characterized in that: The guide post positioning mechanism comprises an upper positioning structure of a guide slide bar and a lower positioning structure of a guide sleeve, wherein the lower positioning structure of the guide sleeve is arranged on a positioning bottom plate (1), and the upper positioning structure of the guide slide bar is arranged on a positioning top plate (2).

5. The cylinder guide column welding tool as claimed in claim 4, characterized in that: The positioning structure on the guide slide bar includes a guide slide bar flange mounting screw hole (11).

6. The oil cylinder guide column welding tool as claimed in claim 5, characterized in that: The guide sleeve lower positioning structure comprises a guide sleeve positioning baffle (7) and a guide sleeve flange mounting screw hole (9). The guide sleeve positioning baffle (7) is mounted on the side of the positioning base plate (1), and the guide sleeve flange mounting screw hole (9) is provided on the side of the guide sleeve positioning baffle (7).

7. The oil cylinder guide column welding tool as claimed in claim 5, characterized in that: The guide sleeve lower positioning structure comprises a positioning tube, a positioning hole is provided in the positioning tube, and a guide sleeve positioning ring groove (14) is provided at the top of the positioning hole.

8. The oil cylinder guide column welding tool as claimed in claim 7, characterized in that: The positioning tube adopts a split structure, which is composed of a positioning column (12) and a positioning sleeve (13) connected together.

9. The oil cylinder guide column welding tool as claimed in claim 8, characterized in that: The positioning column (12) is connected to the positioning base plate (1) by means of bolts, and the guide sleeve positioning ring groove (14) is arranged on the upper part of the positioning sleeve (13).

10. The oil cylinder guide column welding tool as claimed in claim 1, characterized in that: Install eyebolts on the positioning top plate (2) and the positioning bottom plate (1).

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