Positioning element for hydraulic structure

Abstract

The utility model discloses a positioning element for a hydraulic structure, and relates to hydraulic equipment. Comprising a mounting base, a positioning assembly and a braking assembly. The mounting seat is used for mounting the hydraulic cylinder body; the positioning assembly is used for connecting and positioning a hydraulic cylinder body and a mounting seat, and comprises a base plate and an inserting column which are arranged on the lower surface of the hydraulic cylinder body, a cylindrical inserting groove is formed in the upper surface of the mounting seat, and the positioning assembly further comprises four L-shaped sliding cavities and square cavities which are formed in the mounting seat in a circumferential array mode. Threaded lead screws and sliding plates are arranged on the inner walls of the four L-shaped sliding cavities, positioning columns are fixedly arranged on the outer surfaces of the sliding plates, through holes extending into the cylindrical inserting grooves are formed in the inner walls of the L-shaped sliding cavities, positioning grooves are formed in the outer ring surfaces of the inserting columns, and rotating blocks are arranged on the outer surface of the mounting base; the brake assembly is used for limiting and braking the sliding plate. The hydraulic cylinder body is rapidly and effectively positioned, the structure is stable, disassembly is efficient, and safety is high.

Description

Technical Field

[0001] The utility model relates to hydraulic equipment, in particular to a positioning element for a hydraulic structure. Background Art

[0002] Before using the hydraulic structure, it needs to be installed in the designated position. When installing the hydraulic structure, it is generally necessary to use a positioning mechanism as an auxiliary device to complete it.

[0003] CN218030896U discloses a hydraulic cylinder that is easy to install and disassemble, including a hydraulic cylinder body, a housing is arranged on the outside of the hydraulic cylinder body, a lifting rod is extended upward inside, a sealing ring is arranged on the upper end surface, a bottom frame is welded on the base, four groups of first through-holes are symmetrically opened on the base, the first through-holes are for the snap screws to pass through, arc-shaped slots are arranged on both sides of the bottom of the snap screws, the base is installed in the equipment installation area, the equipment installation area is opened with second through-holes corresponding to the four groups of first through-holes, the snap screws pass through the second through-holes and then locked with clips. After long-term use, the surface of the snap screws of this structure is very easy to rust, which makes it difficult to operate during disassembly, affects the stability of the equipment, affects the construction efficiency, and has safety hazards.

[0004] In order to solve the above defects in the prior art, a new type of hydraulic structure positioning element is developed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a positioning element for a hydraulic structure.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A positioning element for a hydraulic structure, comprising a mounting seat, a positioning assembly, and a braking assembly;

[0008] The mounting seat is used to install the hydraulic cylinder body; the positioning assembly is used to connect and position the hydraulic cylinder body with the mounting seat, including a chassis arranged on the lower surface of the hydraulic cylinder body, and a plug-in column arranged on the lower surface of the chassis, the upper surface of the mounting seat is provided with a cylindrical plug-in groove compatible with the plug-in column, the positioning assembly also includes four L-shaped sliding cavities arranged in a circular array inside the mounting seat, and a square cavity arranged inside the mounting seat, the inner walls of the four L-shaped sliding cavities are all provided with threaded screws, the inner wall of the L-shaped sliding cavity is slidingly provided with a sliding plate, and the outer surface of the sliding plate is fixed with a positioning column, the inner wall of the L-shaped sliding cavity is provided with a through hole extending into the cylindrical plug-in groove for the positioning column to slide, and the outer annular surface of the plug-in column is provided with a positioning groove compatible with the four positioning columns, and the outer surface of the mounting seat is provided with a rotating block for driving the four threaded screws to rotate simultaneously; the brake assembly is used to limit the sliding plate.

[0009] Furthermore, a vertical rod is rotatably provided on the inner bottom wall of the square cavity, a driving bevel gear is fixedly provided on the top of the vertical rod, and the ends of the four threaded screws extend into the interior of the square cavity and are fixedly provided with driven bevel gears that mesh with the driving bevel gears.

[0010] The inner side wall of the square cavity is rotatably provided with a rotating rod extending to the outer surface of the mounting seat, and the rotating block is arranged at one end of the rotating rod, and the other end of the rotating rod and the surface of the vertical rod are fixed with mutually meshing bevel gears.

[0011] Limit rods are fixedly arranged on the inner walls of both sides of the L-shaped sliding cavity, and the surface of the sliding plate is respectively provided with threaded holes threadedly connected to the outer surface of the threaded screw and sliding holes slidably connected to the outer surface of the limit rods.

[0012] The brake assembly comprises vertical holes which are arranged in a circumferential array on the upper surface of the chassis and extend to the inside of four L-shaped sliding cavities respectively, and brake columns are slidably arranged on the inner walls of the vertical holes.

[0013] A pull plate is fixedly arranged on the top end of the brake column, and a brake groove matched with the brake column is opened on the upper surface of the sliding plate.

[0014] The outer surface of the brake column is sleeved with a tightening spring, and the two ends of the tightening spring are respectively fixedly connected to the surfaces of the chassis and the pull plate.

[0015] The utility model realizes fast and effective positioning and installation of the hydraulic cylinder body by setting a positioning component. At the same time, when disassembling, it is only necessary to rotate the rotating block in the opposite direction to drive the four positioning columns to disengage from the positioning grooves at the same time, and lift the hydraulic cylinder body upwards, thereby realizing fast installation and disassembly of the hydraulic cylinder body. The operation is simple, and the defect of the prior art that the hydraulic cylinder after long-term use cannot be quickly disassembled is effectively solved. Moreover, by setting a braking component, effective braking of the sliding plate can be realized, thereby effectively ensuring the stability of the hydraulic cylinder body after installation.

[0016] Compared with the prior art, the utility model realizes rapid and effective positioning of the hydraulic cylinder body, has a stable structure, is efficient in disassembly, and is highly safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the mounting seat of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in the middle;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the sliding plate of the utility model.

[0022] In the figure: 100, mounting seat; 200, hydraulic cylinder body; 300, positioning assembly; 301, chassis; 302, plug-in column; 303, cylindrical plug-in groove; 304, L-shaped sliding cavity; 305, square cavity; 306, threaded screw; 307, sliding plate; 308, positioning column; 309, positioning groove; 3010, rotating block; 3011, vertical rod; 3012, active bevel gear; 3013, driven bevel gear; 3014, rotating rod; 3015, bevel gear; 3016, limit rod; 3017, threaded hole; 3018, sliding hole; 400, brake assembly; 401, brake column; 402, pull plate; 403, brake groove; 404, tightening spring. DETAILED DESCRIPTION

[0023] 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 in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-5 The hydraulic structure positioning element shown in the figure includes a mounting seat 100, which is used to mount a hydraulic cylinder body 200; a positioning assembly 300, which is used to connect and position the hydraulic cylinder body 200 with the mounting seat 100, the positioning assembly 300 includes a chassis 301 arranged on the lower surface of the hydraulic cylinder body 200, and a plug-in column 302 arranged on the lower surface of the chassis 301, and the upper surface of the mounting seat 100 is provided with a cylindrical plug-in groove 303 adapted to the plug-in column 302, and the positioning assembly 300 also includes a circular array of Four L-shaped sliding cavities 304 and a square cavity 305 are arranged inside the mounting seat 100, the inner walls of the four L-shaped sliding cavities 304 are all provided with threaded screws 306, the inner walls of the L-shaped sliding cavities 304 are slidably provided with sliding plates 307, and the outer surface of the sliding plates 307 is fixed with positioning columns 308, the inner wall of the L-shaped sliding cavity 304 is provided with a through hole extending into the cylindrical plug-in groove 303 for the positioning column 308 to slide, and the outer ring surface of the plug-in column 302 is provided with four positioning The outer surface of the mounting seat 100 is provided with a rotating block 3010 for driving the four threaded screws 306 to rotate simultaneously; the inner bottom wall of the square cavity 305 is rotatably provided with a vertical rod 3011, and the top of the vertical rod 3011 is fixed with an active bevel gear 3012, and the ends of the four threaded screws 306 extend into the interior of the square cavity 305 and are fixed with a driven bevel gear 3013 that meshes with the active bevel gear 3012. When the vertical rod 3011 rotates, it can drive the active bevel gear 3012 to rotate. The bevel gear 3012 rotates, thereby driving the four driven bevel gears 3013 to rotate, and then driving the four threaded screws 306 to rotate simultaneously; the inner wall of the square cavity 305 is rotatably provided with a rotating rod 3014 extending to the outer surface of the mounting seat 100, and the rotating block 3010 is arranged at one end of the rotating rod 3014, and the other end of the rotating rod 3014 and the surface of the vertical rod 3011 are fixed with mutually meshing bevel gears 3015, which can drive the four threaded screws 306 to rotate simultaneously by rotating the rotating block 3010.

[0025] Limit rods 3016 are fixedly provided on the inner walls on both sides of the L-shaped sliding cavity 304, and the surface of the sliding plate 307 is respectively provided with threaded holes 3017 threadedly connected to the outer surface of the threaded screw 306, and sliding holes 3018 slidingly connected to the outer surface of the limit rod 3016, which can effectively ensure the stability of the sliding plate 307 during the movement under the action of the limit rod 3016. The positioning element of the hydraulic structure is provided with a positioning assembly 300. When the hydraulic cylinder body 200 is installed, the rotating block 3010 can be rotated to drive the rotating rod 3014 to rotate, and the four threaded screws 306 can be driven to rotate at the same time, thereby driving the four positioning columns 308 to be inserted into the four positioning grooves 309 on the plug-in column 302 respectively, so as to achieve effective positioning of the plug-in column 302, and then achieve fast and effective positioning and installation of the hydraulic cylinder body 200. At the same time, when disassembling, it is only necessary to rotate the rotating block 3010 in the opposite direction to drive the four positioning columns 308 to disengage from the positioning grooves 309 at the same time, and lift the hydraulic cylinder body 200 upwards, so as to achieve fast installation and disassembly of the hydraulic cylinder body 200. The operation is simple, and the defect of the prior art that the hydraulic cylinder after long-term use cannot be quickly disassembled is effectively solved.

[0026] The brake assembly 400 is also included, which is used to limit the sliding plate 307. The brake assembly 400 includes vertical holes arranged in a circular array on the upper surface of the chassis 301 and extending to the inside of four L-shaped sliding cavities 304 respectively, and the inner wall of the vertical hole is slidably provided with a brake column 401; a pull plate 402 is fixedly arranged on the top of the brake column 401, and a brake groove 403 adapted to the brake column 401 is arranged on the upper surface of the sliding plate 307; a clamping spring 404 is sleeved on the outer surface of the brake column 401, and the two ends of the clamping spring 404 are respectively fixedly connected to the surface of the chassis 301 and the pull plate 402; the hydraulic structure positioning element, by setting the brake assembly 400, after the plug-in column 302 is positioned, the brake column 401 can be automatically inserted into the brake groove 403 on the sliding plate 307 under the action of the clamping spring 404, so as to achieve effective braking of the sliding plate 307, thereby effectively ensuring the stability of the hydraulic cylinder body 200 after installation.

[0027] During operation, in the process of installing the hydraulic cylinder body 200, after the hydraulic cylinder body 200 is plugged into the cylindrical plug-in groove 303 on the mounting seat 100 through the plug-in column 302, the rotating block 3010 drives the rotating rod 3014 to rotate. The rotation of the rotating rod 3014 drives the vertical rod 3011 to rotate under the action of the two bevel gears 3015. The rotation of the vertical rod 3011 drives the active bevel gear 3012 to rotate. The rotation of the active bevel gear 3012 drives the four driven bevel gears 3013 to rotate at the same time, thereby driving the four threaded screws 306 to rotate at the same time. The rotation of the four threaded screws 306 drives the four sliding plates 307 to move toward the middle at the same time, thereby driving the four positioning columns 308 to be respectively inserted into the four positioning grooves 309 on the plug-in column 302, thereby realizing the effective positioning of the plug-in column 302, and then realizing the hydraulic cylinder body 200 The hydraulic cylinder body 200 can be quickly and effectively positioned and installed. At the same time, when disassembling, it is only necessary to rotate the rotating block 3010 in the opposite direction to drive the four positioning posts 308 to disengage from the positioning grooves 309 at the same time, and lift the hydraulic cylinder body 200 upwards, thereby realizing the rapid installation and disassembly of the hydraulic cylinder body 200. Moreover, before rotating the rotating block 3010 to install the hydraulic cylinder body 200, the pull plate 402 can be pulled upwards to move the brake column 401 upwards so that the bottom end of the brake column 401 is pressed against the upper surface of the chassis 301. After positioning the plug-in column 302, the pull plate 402 is operated to make the bottom end of the brake column 401 correspond to the vertical hole. At this time, the brake column 401 can be automatically inserted into the brake groove 403 on the sliding plate 307 under the action of the pressing spring 404, so as to realize effective braking of the sliding plate 307, thereby effectively ensuring the stability of the hydraulic cylinder body 200 after installation.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A positioning element for a hydraulic structure, characterized in that: It comprises a mounting seat (100), a positioning assembly (300) and a braking assembly (400), The mounting seat (100) is used to mount the hydraulic cylinder body (200); The positioning assembly (300) is used to connect and position the hydraulic cylinder body (200) and the mounting seat (100). The positioning assembly (300) comprises a chassis (301) arranged on the lower surface of the hydraulic cylinder body (200), and a plug-in column (302) arranged on the lower surface of the chassis (301). The upper surface of the mounting seat (100) is provided with a columnar plug-in groove (303) adapted to the plug-in column (302). The positioning assembly (300) further comprises four L-shaped sliding cavities (304) arranged in a circular array inside the mounting seat (100), and a square cavity (305) arranged inside the mounting seat (100). The four L-shaped sliding cavities (304) are arranged in a circular array inside the mounting seat (100). The inner wall of the L-shaped sliding cavity (304) is provided with a threaded screw (306), the inner wall of the L-shaped sliding cavity (304) is slidably provided with a sliding plate (307), and the outer surface of the sliding plate (307) is fixedly provided with a positioning column (308), the inner wall of the L-shaped sliding cavity (304) is provided with a through hole extending to the inside of the columnar plug-in groove (303) for the positioning column (308) to slide, and the outer ring surface of the plug-in column (302) is provided with a positioning groove (309) adapted to the four positioning columns (308), and the outer surface of the mounting seat (100) is provided with a rotating block (3010) for driving the four threaded screws (306) to rotate simultaneously; The brake assembly (400) is used to perform position-limiting braking on the sliding plate (307).

2. A positioning element for a hydraulic structure according to claim 1, characterized in that: A vertical rod (3011) is rotatably provided on the inner bottom wall of the square cavity (305), a driving bevel gear (3012) is fixedly provided on the top end of the vertical rod (3011), and ends of the four threaded screws (306) all extend into the interior of the square cavity (305) and are all fixedly provided with driven bevel gears (3013) that mesh with the driving bevel gear (3012).

3. A positioning element for a hydraulic structure according to claim 2, characterized in that: The inner side wall of the square cavity (305) is rotatably provided with a rotating rod (3014) extending to the outer surface of the mounting seat (100), and the rotating block (3010) is arranged at one end of the rotating rod (3014), and the other end of the rotating rod (3014) and the surface of the vertical rod (3011) are both fixedly provided with mutually meshing bevel gears (3015).

4. A positioning element for a hydraulic structure according to claim 1, characterized in that: Limit rods (3016) are fixedly provided on the inner walls of both sides of the L-shaped sliding cavity (304), and the surface of the sliding plate (307) is respectively provided with threaded holes (3017) threadedly connected to the outer surface of the threaded screw (306), and sliding holes (3018) slidably connected to the outer surface of the limit rods (3016).

5. A positioning element for a hydraulic structure according to claim 1, characterized in that: The brake assembly (400) comprises vertical holes which are arranged in a circular array on the upper surface of the chassis (301) and extend to the inside of four L-shaped sliding cavities (304) respectively, and brake columns (401) are slidably arranged on the inner walls of the vertical holes.

6. A positioning element for a hydraulic structure according to claim 5, characterized in that: A pull plate (402) is fixedly provided at the top end of the brake column (401), and a brake groove (403) matching the brake column (401) is provided on the upper surface of the sliding plate (307).

7. A positioning element for a hydraulic structure according to claim 6, characterized in that: The outer surface of the brake column (401) is sleeved with a pressing spring (404), and the two ends of the pressing spring (404) are respectively fixedly connected to the surfaces of the bottom plate (301) and the pull plate (402).

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