Welding structure with guiding special-shaped cylinder bottom of hydraulic cylinder

Abstract

The utility model discloses a welding structure with a guiding special-shaped cylinder bottom for a hydraulic cylinder. The welding structure comprises a connecting component, a mounting component and a supporting component, one end of the connecting part is fixed on the cylinder bottom; one end of the mounting part is connected with the other end of the connecting part; the supporting part is mounted at the other end of the mounting part and used for supporting the mounting part and the connecting part; wherein at least one guide block is mounted at the part, in contact with the main machine large arm, of each of the mounting component and the supporting component. The utility model solves the problems that the oil cylinder is stuck and is not easy to install in the installation process.

Description

Technical Field

[0001] The utility model relates to a hydraulic cylinder self-guided special-shaped cylinder bottom welding structure, belonging to the technical field of hydraulic cylinders. Background Art

[0002] When the aerial work platform is working, the internal oil cylinder is extended and retracted to lift the work platform to a suitable position for operation, so it has high requirements for safety and stability. Its safety and stability are mainly guaranteed by the automatic guide device in the main arm of the main machine. The disadvantage of this main machine structure is that the guide device is inside the main arm of the main machine, which can easily cause the hydraulic cylinder to get stuck during installation and is difficult to install. Therefore, in order to avoid this phenomenon, the utility model proposes a hydraulic cylinder with a self-guided special-shaped cylinder bottom welded joint. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a hydraulic cylinder with a self-guided special-shaped cylinder bottom welding structure, which can solve the problem of the cylinder getting stuck and being difficult to install during installation.

[0004] The utility model is implemented according to the following technical solutions:

[0005] A hydraulic cylinder self-guided special-shaped cylinder bottom welding structure, comprising:

[0006] A connecting component, one end of which is fixed to the bottom of the cylinder;

[0007] A mounting component, one end of which is connected to the other end of the connecting component;

[0008] A supporting component, mounted at the other end of the mounting component, and providing support to the mounting component and the connecting component;

[0009] Wherein, at least one guide block is installed at the position where the mounting component and the supporting component are in contact with the main arm of the main machine.

[0010] In some embodiments, the connecting component and the cylinder bottom are positioned by a stopper, and the two are welded together.

[0011] In some embodiments, the connecting component is composed of a connecting block with an axial groove, and the bottom surface of the cylinder bottom is provided with an axial protrusion extending toward the connecting component. After the axial protrusion is inserted into the axial groove, the two are welded together.

[0012] In some embodiments, the mounting component includes:

[0013] A pair of mounting plates facing each other, wherein the connecting member is welded between the two mounting plates;

[0014] At least one supporting column is arranged between the two mounting plates and close to the end of the supporting component to play a supporting role.

[0015] In some embodiments, the support column is arranged between two mounting plates, and two sides of the support column are fixed to the two mounting plates by at least one screw.

[0016] In some embodiments, the guide block is a nylon block, and each of the two mounting plates is provided with at least one through hole, in which a nylon block is installed.

[0017] In some embodiments, the support member comprises:

[0018] a pair of mounting plates facing each other, the upper portions of which are welded to the mounting component;

[0019] The bottom plate is welded to the bottom surfaces of the two mounting plates and forms a U-shaped structure with the two mounting plates as a whole.

[0020] In some embodiments, the guide block is a nylon block, and the bottom plate is provided with at least one through hole, in which the nylon block is installed.

[0021] In some embodiments, after the support component and the mounting component are fixed, the transverse center line of the mounting component and the vertical center line of the support component are perpendicular to each other.

[0022] In some embodiments, after the connecting component, the mounting component and the cylinder bottom are fixed, the transverse center line of the mounting component, the axial center line of the connecting component and the axial center line of the cylinder bottom coincide with each other.

[0023] Beneficial effects of the utility model:

[0024] 1. By adding nylon blocks and support columns between the mounting plates at the bottom of the cylinder, the main arm of the main engine is supported and guided, which not only ensures the safety and stability of the main engine, but also makes the installation of the cylinder convenient and simple.

[0025] 2. By welding small parts together, the processing cost is low, simple and convenient, and the time is short, which solves the problems of special-shaped cylinder bottom being difficult to process, high processing cost, and long production cycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the accompanying drawings described below are only some embodiments. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.

[0027] In the attached picture:

[0028] Figure 1 This is a front cross-sectional view of the hydraulic cylinder self-guided special-shaped cylinder bottom welding structure of the utility model;

[0029] Figure 2 It is a side view of the hydraulic cylinder self-guided special-shaped cylinder bottom welding structure of the utility model;

[0030] Figure 3 It is a top view of the cross-sectional view of the hydraulic cylinder's self-guided special-shaped cylinder bottom welding structure of the utility model.

[0031] Figure identification: 1-mounting plate I, 2-connecting block, 3-cylinder bottom, 4-mounting plate II, 5-screw, 6-base plate, 7-support column.

[0032] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0034] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] like Figure 1 , Figure 2 , Figure 3As shown, a hydraulic cylinder with a self-guided special-shaped cylinder bottom welding structure includes a connecting component, a mounting component, and a supporting component; one end of the connecting component is fixed on the cylinder bottom 3; one end of the mounting component is connected to the other end of the connecting component; the supporting component is installed at the other end of the mounting component, and supports the mounting component and the connecting component; wherein the mounting component and the supporting component are both installed with at least one guide block at the part in contact with the main arm. The utility model welds small components together, with low processing cost, simple and convenient processing, and short time, solving the problems of difficult processing of special-shaped cylinder bottoms, high processing costs, and long production cycles.

[0037] Continue to refer to Figure 1 , Figure 3 As shown, the connecting component and the cylinder bottom 3 are positioned by a stopper, and the two are welded together.

[0038] Preferred solution: the connecting component is composed of a connecting block 2 with an axial groove, and the bottom surface of the cylinder bottom 3 is provided with an axial protrusion extending toward the connecting component. After the axial protrusion is inserted into the axial groove, the two are welded.

[0039] Continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, the mounting component includes a pair of mounting plates Ⅰ1 facing each other and at least one support column 7; the connecting block 2 is welded between the two mounting plates Ⅰ1; at least one support column 7 is arranged between the two mounting plates Ⅰ1 and close to the end of the supporting component to play a supporting role. The utility model guides the main arm of the main machine by installing a nylon block at the through hole position of the mounting plate, and the support column is installed between the two mounting plates to effectively support the main arm of the main machine, which greatly improves the overall stability of the main machine and also avoids the problem of the main machine bumping.

[0040] A preferred solution is that the support column 7 is arranged between the two mounting plates Ⅰ1 , and both sides of the support column 7 are fixed together with the two mounting plates Ⅰ1 by at least one screw 5 .

[0041] A preferred solution: the guide block is a nylon block, and at least one through hole is provided on each of the two mounting plates Ⅰ1, in which a nylon block is installed.

[0042] Continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, the support component includes a pair of mounting plates Ⅱ4 and a bottom plate 6 which are opposite to each other; the upper parts of the two mounting plates Ⅱ4 are welded in the mounting component; the bottom plate 6 is welded to the bottom surfaces of the two mounting plates Ⅱ4, and forms a U-shaped structure with the two mounting plates Ⅱ4 as a whole.

[0043] A preferred solution is that the guide block is a nylon block, and the bottom plate 6 is provided with at least one through hole, in which the nylon block is installed.

[0044] Continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, after the supporting component and the mounting component are fixed, the transverse center line of the mounting component and the vertical center line of the supporting component are perpendicular to each other.

[0045] Continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, after the connecting component, the mounting component and the cylinder bottom 3 are fixed, the transverse center line of the mounting component, the axial center line of the connecting component and the axial center line of the cylinder bottom 3 coincide with each other.

[0046] In summary, the utility model provides a hydraulic cylinder self-guided special-shaped cylinder bottom welding structure. This self-guided special-shaped cylinder bottom welding structure can install a nylon block at the through-hole position of the mounting plate to guide the main arm of the main machine. A support column is installed between the two mounting plates to effectively support the main arm of the main machine, which greatly improves the overall stability of the main machine and makes the installation of the oil cylinder more convenient and simple. In addition, this hydraulic cylinder self-guided special-shaped cylinder bottom welding structure is welded together by small parts, with low processing cost, simple and convenient, and short time, which solves the problems of special-shaped cylinder bottoms that are not suitable for processing, high processing costs, and long production cycles.

[0047] In the description provided herein, a large number of specific details are described. However, it is understood that embodiments of the present invention can be practiced without these specific details. In some instances, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this description.

[0048] In addition, those skilled in the art will understand that, although some embodiments described herein include certain features included in other embodiments but not other features, the combination of features of different embodiments also means being within the scope of protection of the present utility model and forming different embodiments. For example, in the above embodiments, those skilled in the art can use them in combination according to the known technical solutions and the technical problems to be solved by the present application.

[0049] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.

Claims

1. A hydraulic cylinder with a self-guided special-shaped cylinder bottom welding structure, characterized in that: include: A connecting component, one end of which is fixed to the bottom of the cylinder; A mounting component, one end of which is connected to the other end of the connecting component; A supporting component, mounted at the other end of the mounting component, and providing support to the mounting component and the connecting component; Wherein, at least one guide block is installed at the position where the mounting component and the supporting component are in contact with the main arm of the main machine.

2. According to claim 1, a hydraulic cylinder self-guided special-shaped cylinder bottom welding structure is characterized in that: The connecting component and the cylinder bottom are positioned through a stopper, and the two are welded together.

3. The hydraulic cylinder self-guided special-shaped cylinder bottom welding structure according to claim 2 is characterized in that: The connecting component is composed of a connecting block with an axial groove. The bottom surface of the cylinder bottom is provided with an axial projection extending toward the connecting component. After the axial projection is inserted into the axial groove, the two are welded.

4. The hydraulic cylinder self-guided special-shaped cylinder bottom welding structure according to claim 1 is characterized in that: The installation components include: A pair of mounting plates facing each other, wherein the connecting member is welded between the two mounting plates; At least one supporting column is arranged between the two mounting plates and close to the end of the supporting component to play a supporting role.

5. The hydraulic cylinder self-guided special-shaped cylinder bottom welding structure according to claim 4 is characterized in that: The support column is arranged between the two mounting plates, and two sides of the support column are fixed together with the two mounting plates by at least one screw respectively.

6. The hydraulic cylinder self-guided special-shaped cylinder bottom welding structure according to claim 4, characterized in that: The guide block is a nylon block, and the two mounting plates are each provided with at least one through hole, in which a nylon block is mounted.

7. The hydraulic cylinder self-guided special-shaped cylinder bottom welding structure according to claim 1 is characterized in that: The supporting member comprises: a pair of mounting plates facing each other, the upper portions of which are welded to the mounting component; The bottom plate is welded to the bottom surfaces of the two mounting plates and forms a U-shaped structure with the two mounting plates as a whole.

8. The hydraulic cylinder self-guided special-shaped cylinder bottom welding structure according to claim 7, characterized in that: The guide block is a nylon block. The bottom plate is provided with at least one through hole, and the nylon block is installed in the through hole.

9. The hydraulic cylinder self-guided special-shaped cylinder bottom welding structure according to claim 1, characterized in that: After the support component and the mounting component are fixed, the transverse center line of the mounting component and the vertical center line of the support component are perpendicular to each other.

10. The hydraulic cylinder self-guided special-shaped cylinder bottom welding structure according to claim 1, characterized in that: After the connecting component, the mounting component and the cylinder bottom are fixed, the transverse center line of the mounting component, the axial center line of the connecting component and the axial center line of the cylinder bottom coincide with each other.

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