Quick positioning type hydraulic oil station

By designing the rollers, lifting blocks, springs and pressing plate limit components of the fast-positioning hydraulic oil station, the positioning inconvenience caused by large volume and heavy weight during the installation of the hydraulic oil station is solved, and rapid installation and stable positioning are achieved, and working efficiency is improved.

CN223152417UActive Publication Date: 2025-07-25CHANGZHOU DEX MASCH MFG CO LTD
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Patent Information

Application Number
CN202422223847.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-25
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The hydraulic oil station is large in size and heavy during installation, which leads to inconvenient positioning and time-consuming and labor-intensive, and the existing positioning method is inefficient.

Method used

A fast positioning hydraulic oil station is designed, using limiting components of rollers, lifting blocks, springs and pressing plates. The rollers enter the roller groove through the rollers and use the cooperation of springs and sliders to achieve rapid fixing and release of the rollers, combining the clip strips and slots to ensure the stability of the rollers.

Benefits of technology

The rapid installation and positioning of the hydraulic oil station is achieved, the work efficiency is improved, the labor intensity of manual push is reduced, and the stability and smoothness of the rollers in the roller grooves are ensured.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223152417U_ABST
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Abstract

The utility model relates to the related field of hydraulic oil stations, in particular to a quick positioning type hydraulic oil station which is provided with an oil tank body and a mounting seat. Rollers are arranged at the bottom of the oil tank body; roller grooves are formed in the upper ends of the mounting seats; a limiting assembly is further arranged, the limiting assembly comprises a lifting seat, a lifting block, a spring and a treading plate, and the lifting seat is fixedly arranged on the side edge of the mounting seat; a groove is formed in the end, close to the mounting base, of the lifting base, the upper end of the groove and the bottom of the roller groove are located on the same horizontal line and located below the end, communicated with the outside, of the roller groove, the lifting block is slidably arranged in the groove, the spring is located in the groove, and the two ends of the spring act on the bottom of the groove and the lifting block respectively. A sliding block is fixedly arranged on the side wall in the groove, a sliding groove is formed in the lifting block, the two ends of the sliding groove can be in limiting fit with the sliding block, and the lifting block is in a contraction state or a limiting state when the sliding block is in limiting fit with the sliding groove; the hydraulic oil station can be rapidly installed and positioned.
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Description

Technical Field

[0001] The utility model relates to the field of hydraulic oil stations, and particularly relates to a quickly positioned hydraulic oil station. Background Art

[0002] A hydraulic oil station is a hydraulic source device composed of a hydraulic pump, a driving electric motor, an oil tank, a direction valve, a throttle valve, an overflow valve, etc., or a hydraulic device including a control valve. It supplies oil according to the flow direction, pressure and flow rate required by the driving device, and is applicable to various machines where the driving device is separated from the hydraulic oil station. Connect the hydraulic oil station and the driving device (oil cylinder or motor) with a pipeline, and the hydraulic system can realize various specified actions.

[0003] When the hydraulic oil station is in use, especially during the installation process, due to its large volume and heavy weight, it brings inconvenience to the positioning work, and the fixation of the hydraulic oil station is also very cumbersome. Now, mostly the manual pushing method is used to position the hydraulic oil station on the positioning mechanism, which is time-consuming and laborious, and reduces the work efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide a quickly positioned hydraulic oil station, which can quickly install and position the hydraulic oil station.

[0005] The technical solution for realizing the purpose of the utility model is: the utility model has an oil tank body and a mounting seat; a plurality of rollers for supporting the oil tank body are arranged at the bottom of the oil tank body, and a roller groove corresponding to the rollers and communicating with the outside at one end is arranged at the upper end of the mounting seat; a limiting component is arranged on the mounting seat, and the limiting component includes a lifting seat for guiding the rollers into the roller groove, a lifting block for restricting the rollers in the roller groove, a spring and a stepping plate. The lifting seat is fixedly arranged on the side of the mounting seat; a downward extending groove is arranged at one end of the lifting seat close to the mounting seat. The upper end of the groove is on the same horizontal line as the bottom of the roller groove and is below the end of the roller groove communicating with the outside. The lifting block is slidably arranged in the groove. The spring is arranged in the groove. One end of the spring acts on the bottom of the groove, and the other end of the spring acts on the lifting block. The lifting block moves away from the lifting seat under the action of the spring. A sliding block is fixedly arranged on the side wall in the groove, and a sliding groove which can form a sliding fit with the sliding block is arranged on the lifting block. The two ends of the sliding groove can form a limiting fit with the sliding block. The lifting block is restricted to be slidably arranged on the lifting seat under the action of the sliding of the sliding block and the sliding groove, the limiting fit of the two ends of the sliding groove and the sliding block, and the elastic force of the spring. The lifting block is in a contracted state when the upper ends of the sliding block and the sliding groove form a limit, and the lifting block is in a limiting state when the lower ends of the sliding block and the sliding groove form a limit.

[0006] Further, a first guiding inclined surface for guiding the roller to the upper end of the lifting seat is provided on the lifting seat. The upper end of the first guiding inclined surface extends to the notch of the groove, and the lower end of the first guiding inclined surface extends towards the ground; a second guiding inclined surface is provided on one side of the lifting block. When the lifting block is in the limiting state, the lower end of the second guiding inclined surface forms a connection with the upper end of the first guiding inclined surface. The upper end of the second guiding inclined surface extends upward and is located below the fuel tank. The upper end of the second guiding inclined surface can be connected to the notch of the groove when the lifting block is in the contracted state. A limiting surface for restricting the roller in the roller groove is provided on the other side of the lifting block.

[0007] Further, a sliding window communicating with the outside and allowing the stepping plate to pass through is provided on the side wall of the groove. The vertical extension direction of the sliding window is the same as the sliding direction of the lifting block. One end of the stepping plate is fixedly arranged at the bottom of the lifting block, and the other end of the stepping plate passes through the sliding window and extends outward.

[0008] Further, a clamping strip arranged along the extending direction of the roller groove is fixedly provided inside the roller groove. A clamping groove for the clamping strip to be clamped into and form a fit is provided on the roller. The roller is restricted in the roller groove after the clamping strip is clamped into the clamping groove.

[0009] Further, a stepping surface for stepping on is provided on the part where the stepping plate passes through the sliding window and extends outward. The stepping surface is provided with an anti-slip part for increasing friction.

[0010] Further, four rollers are provided and are distributed in a rectangle at the four corners of the bottom of the fuel tank body. The roller groove is correspondingly arranged for two rollers on the same straight line.

[0011] The utility model has positive effects: (1) The limiting component of the utility model includes a lifting seat for guiding the roller into the roller groove, a lifting block for restricting the roller in the roller groove, a spring, and a stepping plate. The lifting block is in the contracted state when the slider forms a limit at the upper end of the sliding groove, and the lifting block is in the limiting state when the slider forms a limit at the lower end of the sliding groove; by squeezing the lifting block into the contracted state, the roller enters the roller groove. After the lifting block loses the extrusion of the roller, it returns to the limiting state, restricting the roller in the roller groove. The fuel tank body is fixed on the mounting seat, thereby quickly installing and positioning the fuel tank body.

[0012] (2) A first guiding inclined surface for guiding the roller to the upper end of the lifting seat is further provided on the lifting seat of the utility model. A second guiding inclined surface is provided on one side of the lifting block. When the lifting block is in the limiting state, the lower end of the second guiding inclined surface forms a connection with the upper end of the first guiding inclined surface; the first guiding inclined surface and the second guiding inclined surface can enable the roller to roll upward, guide the roller into the roller groove, and ensure that the roller can slide into the roller groove smoothly while making the roller slide more smoothly.

[0013] (3) The side wall of the groove of the present utility model is further provided with a sliding window communicating with the outside and allowing the stepping plate to pass through. The vertical extension direction of the sliding window is the same as the sliding direction of the lifting block. One end of the stepping plate is fixedly arranged at the bottom of the lifting block, and the other end of the stepping plate passes through the sliding window and extends outward; by stepping on the stepping plate, when it is necessary to pull out the fuel tank body, the limiting effect of the lifting block on the roller can be cancelled, and the fuel tank body can be taken out.

[0014] (4) Inside the roller groove of the present utility model, a clamping strip is fixedly arranged along the extension direction of the roller groove. The roller is provided with a clamping groove for the clamping strip to be clamped into to form a fit. After the clamping strip is clamped into the clamping groove of the roller, the roller is restricted in the roller groove; through the cooperation of the clamping groove and the clamping strip, the roller will not rotate automatically in the roller groove, ensuring the stability of the roller in the roller groove. Description of the Drawings

[0015] In order to make the content of the present utility model easier to be clearly understood, the following further details the present utility model according to specific embodiments in conjunction with the drawings, where

[0016] Figure 1 is the overall structural schematic diagram of the present utility model;

[0017] Figure 2 is Figure 1 the partial enlarged view of A in

[0018] Figure 3 is the cross-sectional view of the limiting component of the present utility model;

[0019] Figure 4 is the structural schematic diagram of the lifting seat of the present utility model;

[0020] Figure 5 is the structural schematic diagram of the lifting block of the present utility model;

[0021] Figure 6 is the structural schematic diagram of the stepping plate of the present utility model;

[0022] Figure 7 is the structural schematic diagram of the mounting seat of the present utility model;

[0023] Figure 8 is the structural schematic diagram of the roller of the present utility model. Detailed Embodiment

[0024] See Figures 1 to 8, the utility model has a fuel tank body 1 and a mounting seat 2; a plurality of rollers 11 for supporting the fuel tank body 1 are provided at the bottom of the fuel tank body 1, and a roller groove 21 corresponding to the rollers 11 and allowing the rollers 11 to roll into and having one end communicating with the outside is provided at the upper end of the mounting seat 2; a limiting component 3 is provided on the mounting seat 2, and the limiting component 3 includes a lifting seat 31 for guiding the rollers 11 into the roller groove 21, a lifting block 32 for restricting the rollers 11 in the roller groove 21, a spring 33 and a stepping plate 34. The lifting seat 31 is fixedly arranged on the side of the mounting seat 2; a downwardly extending groove 4 is provided at one end of the lifting seat 31 close to the mounting seat 2. The upper end of the groove 4 is on the same horizontal line as the bottom of the roller groove 21 and is below the end of the roller groove 21 communicating with the outside. The lifting block 32 is slidably arranged in the groove 4. The spring 33 is located in the groove 4. One end of the spring 33 acts on the bottom of the groove 4, and the other end of the spring 33 acts on the lifting block 32. The lifting block 32 moves away from the lifting seat 31 under the action of the spring 33; a sliding block 41 is fixedly arranged on the side wall of the groove 4, and a sliding groove 5 that can form a sliding fit with the sliding block 41 is provided on the lifting block 32. The two ends of the sliding groove 5 can form a limiting fit with the sliding block 41. The lifting block 32 is restricted to be slidably arranged on the lifting seat 31 through the sliding of the sliding block 41 and the sliding groove 5, the limiting fit of the two ends of the sliding groove 5 and the sliding block 41, and the elastic force of the spring 33. The lifting block 32 is in a contracted state when the upper ends of the sliding block 41 and the sliding groove 5 form a limit, and the lifting block 32 is in a limiting state when the lower ends of the sliding block 41 and the sliding groove 5 form a limit.

[0025] The top of the roller 11 is rotatably arranged on the bottom of the fuel tank body 1.

[0026] A first guiding inclined surface 311 for guiding the roller 11 to reach the upper end of the lifting seat 31 is further provided on the lifting seat 31. The upper end of the first guiding inclined surface 311 extends to the notch of the groove 4, and the lower end of the first guiding inclined surface 311 extends towards the ground; a second guiding inclined surface 321 is provided on one side of the lifting block 32. The lower end of the second guiding inclined surface 321 forms a connection with the upper end of the first guiding inclined surface 311 when the lifting block 32 is in a limiting state. The upper end of the second guiding inclined surface 321 extends upward and is located below the fuel tank. The upper end of the second guiding inclined surface 321 can form a connection at the notch of the groove 4 when the lifting block 32 is in a contracted state. A limiting surface 322 for restricting the roller 11 in the roller groove 21 is provided on the other side of the lifting block 32.

[0027] After all the rollers 11 have fully entered the roller groove 21, the limiting surface 322 of the lifting block 32 acts on the roller 11 closest to the end where the roller groove 21 communicates with the outside. At this time, the roller 11 farthest from the end where the roller groove 21 communicates with the outside abuts against the other end of the roller groove 21. After the limiting surface 322 of the fuel tank body 1 acts on the roller 11 closest to the end where the roller groove 21 communicates with the outside and the roller 11 farthest from the end where the roller groove 21 communicates with the outside abuts against the other end of the roller groove 21, a fixed positioning is formed on the mounting base 2.

[0028] A notch for inserting the lifting block 32 is provided at the bottom of the fuel tank body 1. After all the rollers 11 enter the roller groove 21, the top of the lifting block 32 is embedded in the notch to further restrict the fuel tank body 1 and enhance the fixing and positioning effect.

[0029] A sliding window 42 communicating with the outside and allowing the stepping plate 34 to pass through is further provided on the side wall of the groove 4. The vertical extension direction of the sliding window 42 is the same as the sliding direction of the lifting block 32. One end of the stepping plate 34 is fixedly arranged at the bottom of the lifting block 32, and the other end of the stepping plate 34 passes through the sliding window 42 and extends outward.

[0030] A clamping strip 211 arranged along the extension direction of the roller groove 21 is fixedly provided inside the roller groove 21. A clamping groove 111 for the clamping strip 211 to be clamped into and form a fit is provided on the roller 11. After the clamping strip 211 is clamped into the clamping groove 111, the roller 11 is restricted within the roller groove 21.

[0031] A stepping surface 341 for stepping on is provided on the part of the stepping plate 34 that passes through the sliding window 42 and extends outward. The stepping surface 341 is provided with an anti-slip portion 342 for increasing friction; the inclination angle of the stepping surface 341 is set to be the same as the inclination angle of the second guiding inclined surface 321.

[0032] There are four rollers 11, which are distributed in a rectangular shape at the four corners of the bottom of the fuel tank body 1. The roller groove 21 is correspondingly arranged with two rollers 11 on the same straight line.

[0033] Working principle of the present utility model: The lifting block 32 is in a limited state under the elastic force of the spring 33 and the sliding limit effect between the slider 41 and the chute 5. The oil cylinder body is pushed, and the roller 11 on the oil cylinder body rolls from the lower end to the upper end of the first guiding inclined surface 311 on the lifting seat 31. The roller 11 presses the lifting block 32, and after the lifting block 32 descends, it enters the groove 4 and is in a contracted state. The roller 11 reaches the top of the groove 4 under the guidance of the second guiding inclined surface 321 on the lifting block 32. The oil cylinder body is continuously pushed, and the roller 11 rolls from the top end of the groove 4 into the roller groove 21, and the card slot 111 on the roller 11 forms a fit with the card strip 211. When the last roller 11 enters the roller groove 21 from the upper end of the groove 4, the lifting block 32 in the contracted state returns to the limited state under the action of the elastic force and the sliding limit effect between the slider 41 and the chute 5. At this time, the limiting surface of the lifting block 32 acts on the last roller 11 to limit all the rollers 11 in the roller groove 21.

[0034] Alternatively, by stepping on the stepping plate 34 with the foot, the lowering of the stepping plate 34 drives the lowering of the lifting block 32, so that all the rollers 11 can enter the roller groove 21. Then, when the stepping plate 34 is released, the lifting block 32 is in a limited state under the elastic force of the spring 33 and the sliding limit effect between the slider 41 and the chute 5, and the rollers 11 are restricted from rolling in the roller groove 21.

[0035] When it is necessary to take out the oil tank body 1 from the mounting seat 2, by stepping on the stepping plate 34 with the foot, the lowering of the stepping plate 34 drives the lowering of the lifting block 32, so that all the rollers 11 can roll out of the roller groove 21. During this process, the rollers 11 will first enter the groove 4 under the guidance of the second guiding inclined surface 321, avoiding the rollers 11 directly rolling down from the lifting seat 31, and then it is difficult to control the upward rolling of the oil tank body 1 due to large acceleration and its own weight.

[0036] In the above specific embodiments, the purpose, technical solution and beneficial effects of the present utility model are further described in detail. It should be understood that the above are only specific embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A fast positioning type hydraulic oil station, which has a fuel tank body (1) and a mounting seat (2); characterized in that: A plurality of rollers (11) for supporting the fuel tank body (1) are provided at the bottom of the fuel tank body (1). The upper end of the mounting seat (2) is provided with a roller groove (21) corresponding to the rollers (11), into which the rollers (11) can roll and one end of which communicates with the outside. A limiting component (3) is provided on the mounting seat (2). The limiting component (3) includes a lifting seat (31) for guiding the rollers (11) into the roller groove (21), a lifting block (32) for restricting the rollers (11) within the roller groove (21), a spring (33), and a stepping plate (34). The lifting seat (31) is fixedly arranged on the side of the mounting seat (2). One end of the lifting seat (31) close to the mounting seat (2) is provided with a downwardly extending groove (4). The upper end of the groove (4) is on the same horizontal line as the bottom of the roller groove (21) and is below the end of the roller groove (21) communicating with the outside. The lifting block (32) is slidably arranged in the groove (4). The spring (33) is located in the groove (4). One end of the spring (33) acts on the bottom of the groove (4), and the other end of the spring (33) acts on the lifting block (32). The lifting block (32) moves away from the lifting seat (31) under the action of the spring (33). A slider (41) is fixedly arranged on the side wall in the groove (4). The lifting block (32) is provided with a chute (5) that can form a sliding fit with the slider (41). The two ends of the chute (5) can form a limiting fit with the slider (41). The lifting block (32) is restricted to be slidably arranged on the lifting seat (31) through the sliding of the slider (41) and the chute (5), the limiting fit between the two ends of the chute (5) and the slider (41), and the elastic force of the spring (33). The lifting block (32) is in a contracted state when the upper ends of the slider (41) and the chute (5) form a limit, and the lifting block (32) is in a limiting state when the lower ends of the slider (41) and the chute (5) form a limit.

2. The quick positioning type hydraulic oil station according to claim 1, wherein: The lifting seat (31) is further provided with a first guiding slope (311) for guiding the rollers (11) to the upper end of the lifting seat (31). The upper end of the first guiding slope (311) extends to the notch of the groove (4), and the lower end of the first guiding slope (311) extends towards the ground. One side of the lifting block (32) is provided with a second guiding slope (321). The lower end of the second guiding slope (321) forms a connection with the upper end of the first guiding slope (311) when the lifting block (32) is in a limiting state. The upper end of the second guiding slope (321) extends upwards and is below the fuel tank. The upper end of the second guiding slope (321) can form a connection at the notch of the groove (4) when the lifting block (32) is in a contracted state. The other side of the lifting block (32) is provided with a limiting surface (322) for restricting the rollers (11) within the roller groove (21).

3. The quick positioning type hydraulic oil station according to claim 1, characterized in that: The side wall of the groove (4) is also provided with a sliding window (42) communicating with the outside and allowing the stepping plate (34) to pass through. The vertical extension direction of the sliding window (42) is the same as the sliding direction of the lifting block (32). One end of the stepping plate (34) is fixedly arranged at the bottom of the lifting block (32), and the other end of the stepping plate (34) passes through the sliding window (42) and extends outward.

4. A quick positioning type hydraulic oil station according to claim 1, characterized in that: A clamping strip (211) arranged along the extension direction of the roller groove (21) is fixedly arranged inside the roller groove (21). A clamping groove (111) for the clamping strip (211) to be clamped into for cooperation is arranged on the roller (11). After the clamping strip (211) is clamped into the clamping groove (111), the roller (11) is restricted within the roller groove (21).

5. The quick-positioning hydraulic oil station according to claim 3, wherein: A stepping surface (341) for stepping on is arranged on the part of the stepping plate (34) that passes through the sliding window (42) and extends outward. The stepping surface (341) is provided with an anti-slip part (342) for increasing friction.

6. The quick positioning type hydraulic oil station according to claim 1, wherein: Four rollers (11) are provided and are distributed in a rectangular shape at the four corners of the bottom of the fuel tank body (1). The roller groove (21) is correspondingly arranged with two rollers (11) located on the same straight line.