Cylinder barrel supporting mechanism of hydraulic cylinder

Abstract

The utility model discloses a hydraulic cylinder barrel supporting mechanism which comprises a supporting table and two roller supporting assemblies, and the two roller supporting assemblies are supported at the two ends of the upper surface of the supporting table respectively. The roller supporting assembly is composed of a first side plate, a second side plate, a plurality of connecting plates, a plurality of supporting rollers and a supporting plate, a plurality of sets of positioning protruding blocks are symmetrically arranged at the two ends of the table top, and each set of positioning protruding blocks is composed of at least two positioning protruding blocks. The first side plate, the second side plate and the two corresponding connecting plates of the roller supporting assembly form the inserting grooves and are matched with the positioning protruding blocks on the table top of the supporting table in an inserted mode, when the roller supporting assembly is used for different cylinder barrels, replacement of the roller supporting assembly can be achieved without a tool for disassembling screws, and convenience is greatly improved. And corresponding positioning convex blocks can be selected according to the cylinder barrels with different lengths, so that the flexibility and the application range are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic cylinder cylinder processing support technical field, concretely is a kind of hydraulic cylinder cylinder support mechanism. BACKGROUND

[0002] Hydraulic cylinder is the hydraulic energy into mechanical energy, do linear reciprocating motion (or swing motion) hydraulic actuator. It is simple in structure, reliable in operation, when it is used to realize reciprocating motion, can avoid speed reducer, and there is no transmission gap, and movement is stable, so it is widely used in the hydraulic system of various machines, hydraulic cylinder is basically composed of cylinder and cylinder cover, piston and piston rod, sealing device, buffer device and exhaust device, buffer device and exhaust device are determined according to specific application occasion, other devices are essential.

[0003] Cylinder as important component of hydraulic cylinder, whether assembly or detection, generally need to support cylinder processing, and support cylinder generally need the cooperation of support mechanism, the existing support mechanism mostly adopts roller type support structure, i.e. the two ends of support table upper surface are symmetrically provided with support roller assembly, but, traditional roller support assembly is generally welded with support table or connected by bolt fastening, when used for different size cylinder, if it needs to replace roller support assembly, it is inconvenient, and the installation position of roller support assembly of most support mechanisms is two, if used for different size cylinder needs to cooperate with customizing multiple corresponding support mechanisms, lead to production cost increase, therefore, urgent need for an improved technology to solve the problem existing in prior art. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of hydraulic cylinder cylinder support mechanism to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of hydraulic cylinder cylinder support mechanism, including support table and roller support assembly, the roller support assembly has two and is supported at the two ends of support table upper surface respectively;

[0006] The support table includes table top and support leg, the lower surface of the table top is provided with several support legs, and the two ends of the table top are symmetrically provided with multiple groups of positioning lugs, each group of the positioning lugs is composed of at least two positioning lugs;

[0007] The roller support assembly comprises a first side plate, a second side plate, a connecting plate, support rollers and a support plate, the support rollers are arranged between the first side plate and the second side plate, the support rollers on the two sides of the first side plate and the second side plate correspond to each other, the height of the support roller on the outer side is greater than the height of the two support rollers on the inner side, the top end of the support roller is higher than the upper surface of the first side plate and the second side plate, the lower part between the first side plate and the second side plate is connected through the connecting plates, the connecting plates are connected to each other to form a slot, the positioning protrusions on the same end of the table top are inserted into the corresponding slots, the bottom of the first side plate and the second side plate is welded to the support plate, the support plate is supported on the upper surface of the table top, and a through groove is formed in the region between the first side plate and the second side plate of the support plate.

[0008] Preferably, the utility model provides a kind of hydraulic cylinder barrel support mechanism, wherein, the support roller both ends are rotatably connected with first side plate and second side plate by wheel shaft, and the wheel shaft both ends are provided with limiting piece.

[0009] Preferably, the utility model provides a kind of hydraulic cylinder barrel support mechanism, wherein, the first side plate and the second side plate are provided with reinforcing rib outside.

[0010] Preferably, the utility model provides a kind of hydraulic cylinder barrel support mechanism, wherein, the positioning protrusion is rectangular structure, chamfer is formed in the top of the positioning protrusion, and the four side surfaces of the positioning protrusion are respectively connected with corresponding two connecting plates, first side plate and second side plate.

[0011] Preferably, the utility model provides a kind of hydraulic cylinder barrel support mechanism, wherein, holed hole is formed in the middle position of the upper portion of the first side plate and the second side plate.

[0012] Preferably, the utility model provides a kind of hydraulic cylinder barrel support mechanism, wherein, the first side plate and the second side plate are provided with arc slot on the upper portion, and the support roller is arranged along the arc slot.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1) the roller support assembly is composed of a first side plate, a second side plate, a plurality of connecting plates, a plurality of support rollers and a support plate, when in use, the first side plate, the second side plate and the corresponding two connecting plates of the roller support assembly form a slot and are inserted into the positioning protrusions on the table top of the support table, when used for different cylinders, the roller support assembly can be replaced without the need for tools to disassemble screws, and the convenience is greatly improved.

[0015] (2) since a plurality of positioning protrusions are arranged on the upper surface of the table top, corresponding positioning protrusions can be selected according to cylinders of different lengths, and the flexibility and application range are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a side view structural schematic diagram of the utility model;

[0017] Figure 2 is a front view structural schematic diagram of the utility model;

[0018] Figure 3 is a front view sectional structural schematic diagram of the utility model;

[0019] Figure 4 is a support table structural schematic diagram;

[0020] Figure 5 is a side view structural schematic diagram of the roller support assembly;

[0021] Figure 6 is a bottom view structural schematic diagram of the roller support assembly.

[0022] In the drawing: table top 1, support leg 2, positioning boss 3, first side plate 4, second side plate 5, connecting plate 6, support roller 7, support plate 8, insertion slot 9, wheel shaft 10, limiting piece 11, reinforcing rib 12, lifting hole 13. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model;

[0024] It should be noted that in the description of the utility model, it should be noted that the terms "inner", "outer", "upper", "lower", "two sides", "one end", "the other end", "left", "right" and the like indicate the orientation or positional relationship shown in the drawing, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] Please refer to Figures 1-6 The utility model provides a technical scheme: a hydraulic cylinder cylinder support mechanism, including support table and roller support assembly, the roller support assembly has two and is supported on the upper surface of support table two ends respectively;

[0026] The support table comprises a table top 1 and support legs 2, the lower surface of the table top 1 is provided with a plurality of support legs 2, the two ends of the table top 1 are symmetrically provided with a plurality of groups of positioning protrusions 3, each group of positioning protrusions 3 is composed of at least two positioning protrusions 3, the positioning protrusions 3 are of rectangular structure, a chamfer is formed at the top of the positioning protrusions 3, so as to facilitate the insertion with the insertion slots 9 at the lower part of the roller support assembly, the four side surfaces of the positioning protrusions 3 are respectively connected with the corresponding two connecting plates 6, the first side plate 4 and the second side plate 5, so as to ensure the stability after the positioning protrusions 3 are inserted with the insertion slots 9, and prevent the roller support assembly from shaking during use;

[0027] The roller support assembly comprises a first side plate 4, a second side plate 5, a connecting plate 6, a support roller 7 and a support plate 8, the support rollers 7 are a plurality of and are respectively arranged between the first side plate 4 and the second side plate 5, the two ends of the support rollers 7 are rotatably connected with the first side plate 4 and the second side plate 5 through wheel shafts 10, the two ends of the wheel shafts 10 are provided with limiting pieces 11, so as to realize the installation and dismounting of the support rollers 7, the support rollers 7 located on the two sides of the first side plate 4 and the second side plate 5 are in one-to-one correspondence, the height of the support roller 7 located on the outer side is greater than the height of the two support rollers 7 located on the inner side, the top ends of the support rollers 7 are all higher than the upper surfaces of the first side plate 4 and the second side plate 5, the upper parts of the first side plate 4 and the second side plate 5 are all provided with arc-shaped slots, the support rollers 7 are arranged along the arc-shaped slots, so as to ensure that the support rollers 7 on the inner side are located at the lowest position of all the support rollers 7, the lower part between the first side plate 4 and the second side plate 5 is connected through a plurality of connecting plates 6, the insertion slots 9 are formed between the adjacent two connecting plates 6, the positioning protrusions 3 located at the same end of the table top 1 are inserted with the corresponding insertion slots 9, the outer edges of the first side plate 4 and the second side plate 5 are provided with reinforcing ribs 12, so as to ensure the structural strength of the first side plate 4 and the second side plate 5, the middle positions of the upper parts of the first side plate 4 and the second side plate 5 are provided with lifting holes 13, so as to cooperate with the lifting hooks, thereby realizing the lifting and replacement of the roller support assembly, the bottoms of the first side plate 4 and the second side plate 5 are all welded with the support plate 8, the support plate 8 is supported on the upper surface of the table top 1, and the region between the first side plate 4 and the second side plate 5 of the support plate 8 is provided with a through slot.

[0028] The installation method and use principle are as follows: firstly, the roller supporting assembly is assembled, the first side plate 4 and the second side plate 5 are connected through a plurality of connecting plates 6, the connecting plates 6 are welded with the first side plate 4 and the second side plate 5, then the support plate 8 provided with a through groove is welded with the bottom of the first side plate 4 and the second side plate 5 respectively, and the through groove of the support plate 8 is just matched with the area between the first side plate 4 and the second side plate 5. The support roller 7 is installed between the first side plate 4 and the second side plate 5 through the wheel shaft 10, and the wheel shaft 10 is limited through the limiting piece 11, so that the support roller 7 is prevented from shaking, the two support rollers 7 located on the inner side correspond to each other, the two support rollers 7 located on the outer side correspond to each other, and the assembly of the roller supporting assembly is completed. The positioning protrusions 3 on the table top 1 of the support table are connected with the table top 1 through bolts or welding, and the size of the positioning protrusions 3 is matched with the distance between the first side plate 4 and the second side plate 5 and the distance between the adjacent two connecting plates 6. When the roller supporting assembly is assembled, the roller supporting assembly is suspended above the support table through the cooperation of the travelling crane, the lifting hook and the lifting holes 13 of the first side plate 4 and the second side plate 5, then the positioning protrusions 3 at the appropriate positions are selected according to the length of the cylinder, the roller supporting assembly is aligned with the corresponding positioning protrusions 3 after the roller supporting assembly is formed in the insertion slot 9 between the adjacent two connecting plates 6, the roller supporting assembly is slowly lowered until the positioning protrusions 3 are completely inserted into the corresponding insertion slot 9, and the assembly of the roller supporting assembly and the support table is completed. When in use, the hydraulic cylinder is hoisted to the upper side of the support mechanism through the travelling crane, and the cylinder is supported on the two support rollers 7 on the inner side at both ends, the placement of the cylinder is completed, and no matter whether the hydraulic cylinder is assembled or the welding detection of the hydraulic cylinder is performed, the cylinder can rotate on the support roller 7. When the hydraulic cylinder of different sizes is used, the roller supporting assembly can be replaced, for example, the roller supporting assembly with small support rollers 7 can be used for the slender cylinder, and according to the length, two corresponding positioning protrusions 3 are selected. The utility model has the advantages of reasonable structure, the roller supporting assembly is composed of the first side plate 4, the second side plate 5, a plurality of connecting plates 6, a plurality of support rollers 7 and a support plate 8, when in use, the first side plate 4, the second side plate 5 and the corresponding two connecting plates 6 of the roller supporting assembly form the insertion slot 9 and are inserted and matched with the positioning protrusions 3 of the table top 1 of the support table, and when the cylinder of different sizes is used, the roller supporting assembly can be replaced without the tool for disassembling the screw, the convenience is greatly improved, and because a plurality of positioning protrusions 3 are arranged on the upper surface of the table top 1, the corresponding positioning protrusions 3 can be selected according to the cylinder of different lengths, the flexibility and the application range are greatly improved.

[0029] The parts not described in the utility model are the known technology of the person skilled in the art.

[0030] Finally, it should be noted that the above detailed description is merely intended to illustrate the technical solutions of the present application, rather than limit the present application. Although the present application has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all of them should be included in the scope of the claims of the present application.

Claims

1. A hydraulic cylinder barrel support mechanism characterized by: It comprises a support table and roller support assemblies, the roller support assemblies are two and are supported on the upper surface of the support table respectively; The support table comprises a table top (1) and support legs (2), the lower surface of the table top (1) is provided with a plurality of support legs (2), the two ends of the table top (1) are symmetrically provided with a plurality of groups of positioning protrusions (3), each group of the positioning protrusions (3) is composed of at least two positioning protrusions (3); The roller support assemblies comprise first side plates (4), second side plates (5), connecting plates (6), support rollers (7) and support plates (8), the support rollers (7) are a plurality of and are arranged between the first side plates (4) and the second side plates (5), the support rollers (7) on the two sides of the first side plates (4) and the second side plates (5) correspond one by one, the height of the support roller (7) on the outer side is greater than the height of the two support rollers (7) on the inner side, the top ends of the support rollers (7) are all higher than the upper surfaces of the first side plates (4) and the second side plates (5), the lower parts between the first side plates (4) and the second side plates (5) are connected through a plurality of connecting plates (6), the two adjacent connecting plates (6) form a slot (9) therebetween, the positioning protrusions (3) on the same end of the table top (1) and the corresponding slots (9) are mutually inserted, the bottoms of the first side plates (4) and the second side plates (5) are all welded with the support plates (8), the support plates (8) are supported on the upper surface of the table top (1), and the support plates (8) are provided with through grooves in the regions between the first side plates (4) and the second side plates (5).

2. A hydraulic cylinder barrel support mechanism according to claim 1, characterized in that: The two ends of the support rollers (7) are rotatably connected with the first side plates (4) and the second side plates (5) through wheel shafts (10), and the two ends of the wheel shafts (10) are provided with limiting pieces (11).

3. The hydraulic cylinder barrel support mechanism of claim 1, wherein: The outer edges of the first side plates (4) and the second side plates (5) are provided with reinforcing ribs (12).

4. The hydraulic cylinder barrel support mechanism of claim 1, wherein: The positioning protrusions (3) are of rectangular structures, the top parts of the positioning protrusions (3) are provided with chamfers, and the four side surfaces of the positioning protrusions (3) are respectively connected with the corresponding two connecting plates (6), the first side plates (4) and the second side plates (5).

5. The hydraulic cylinder barrel support mechanism of claim 1, wherein: The first side plates (4) and the second side plates (5) are provided with lifting holes (13) at the middle positions of the upper parts thereof.

6. The hydraulic cylinder barrel support mechanism of claim 1, wherein: The upper parts of the first side plates (4) and the second side plates (5) are all provided with arc-shaped grooves, and the support rollers (7) are arranged along the arc-shaped grooves.

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