Hydraulic distributor connecting structure
By adopting threaded connection and hinged structures in the hydraulic distributor, and using the sliding mechanism of the threaded rod and slider, a locking mechanism is formed, which solves the problems of poor connection and poor locking effect of the hydraulic distributor, significantly reduces oil leakage and improves Connection quality.
Patent Information
- Application Number
- CN202421291847.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The existing hydraulic distributor connection structure is not tightly sealed during use, has a large amount of oil leakage, and has poor connection effect and poor locking effect.
The distributor body and the connecting block are threaded and hinged on the housing. The first and second threaded rods are used to drive the moving plate and the slider to slide, the clamping block and the fixing block are slided, and fixed by hinges and bolts to form a lock. Tighten mechanism to improve the stability of connection and locking.
It achieves more convenient connection and better locking effect, reduces oil leakage and improves the connection quality of the hydraulic distributor.
Smart Images

Figure CN222334735U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydraulic distributor connection structures, in particular to a hydraulic distributor connection structure. Background Art
[0002] The hydraulic distributor connection structure is widely used in the hydraulic system control of engineering machinery and agricultural machinery. It mainly controls the direction of hydraulic oil flowing to the hydraulic cylinder by opening and closing the control valve to control the movement of the machinery. During the use of the existing hydraulic distributor connection structure, the distributor housing slide valve is connected to the cylinder interface through a through hole. As the hydraulic distributor connection structure works, it is easy to cause poor sealing and large oil leakage. The existing device still has some defects; for example;
[0003] For example, a robot hydraulic distributor connection structure with announcement number CN216643452U, when the technology is used, oil is supplied to the main oil channel, the first distribution head discharges oil, the slide valve is controlled, the spring on the slide valve moves, and the hydraulic oil is supplied to the fifth distribution head and the sixth distribution head through the valve hole. At this time, the valve hole transmits the hydraulic oil to the second distribution head, controls the safety valve, pulls the plug down, and the hydraulic oil is supplied to the third distribution head through the safety valve, thereby increasing the sealing area between the slide valve and the main body and reducing the amount of oil leakage;
[0004] The above device has some problems. The device is cumbersome to use, and the connection effect between the hydraulic distributor and the outside is not good during use. After the connection, the locking effect of the outside and the hydraulic distributor is not good, resulting in poor use effect.
[0005] Therefore, we propose a hydraulic distributor connection structure device to solve the above-mentioned problems. Utility Model Content
[0006] The utility model aims to provide a hydraulic distributor connection structure to solve the problems of poor connection effect of the hydraulic distributor and poor locking effect after connection proposed in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic distributor connection structure, including a distributor body and a connection block;
[0008] The distributor body is threadedly connected to the connecting block, and the distributor body is hinged to the shell, and the lower end of the shell is connected to the connecting block, the distributor body is threadedly connected to the first threaded rod, and the front end of the first threaded rod is rotatably connected to the moving plate, and the moving plate is slidably connected to the clamping block, the clamping block is slidably connected to the sliding rod, and the sliding rod is fixedly connected to the distributor body, and the clamping block is fixed to the connecting block;
[0009] The distributor body is threadedly connected to the second threaded rod, and the front end of the second threaded rod is rotationally connected to the slider, and the slider is slidingly connected to the distributor body, the front end of the slider is fixedly connected to the fixed rod, and the fixed rod and the distributor body and the connecting block are through-connected, and the slider surface and the push rod are fixedly connected, the front end of the push rod is hinged to the connecting rod, and the tail of the connecting rod is hinged to the moving rod, and the moving rod and the support rod are slidingly connected, the support rod is fixedly connected to the slider, and the moving rod surface and the fixed block are fixedly connected.
[0010] As a preferred technical solution of the utility model, the shell is symmetrically arranged about the center of the distributor body, and the rear end of the shell is connected to the distributor body, and the front end of the distributor body and the connecting block are connected by bolts.
[0011] As a preferred technical solution of the utility model, the front end of each of the first threaded rods is connected to a movable plate, and the movable plate is connected to a clamping block, and the protrusions on the surface of the clamping block fix the connecting block.
[0012] As a preferred technical solution of the present utility model, one end of the first threaded rod and the second threaded rod are connected to a handle, and the surface of the handle is provided with anti-slip grooves, and the handle is made of metal.
[0013] As a preferred technical solution of the utility model, the sliders are symmetrically arranged about the center of the dispenser body, and the front of the sliders are connected with fixed rods, and the top of the sliders are connected with fixed blocks.
[0014] As a preferred technical solution of the utility model, the front end of the first threaded rod is connected to the inside of the movable plate through balls, and the balls are symmetrically arranged about the center of the front end of the first threaded rod, and the ball material is metal.
[0015] Compared with the prior art, the utility model has the following beneficial effects: the hydraulic distributor connection structure,
[0016] A connecting mechanism is provided. When in use, the connecting block is first connected to the distributor body through a thread. At this time, the first threaded rod above the distributor body can be rotated so that the front end of the first threaded rod is rotated and connected inside the movable plate, and at the same time, the movable plate is driven to slide in the clamping block, so that the clamping block slides above the sliding rod, and the protrusion on the surface of the clamping block moves in the groove in the connecting block, and then the connecting block is fixed, making the connection of the distributor body more convenient.
[0017] A locking mechanism is provided. When the connection is completed, the second threaded rod under the distributor body can be rotated, so that the second threaded rod drives the slider in the front to move, so that after the slider slides in the distributor body, it drives the fixed rod above to be inserted into the connecting block, thereby fixing the connecting block and the distributor body. During the movement of the slider, the push rod above the slider can be started at the same time to drive the connecting rod to move. At this time, after the connecting rod drives the moving rod to slide in the support rod, the moving rod drives the fixed block in the front to move. After the fixed block is inserted into the connecting block and fixed, the connecting block can be better locked after the connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the main cross-sectional structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the second threaded rod structure of the utility model;
[0020] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;
[0021] Figure 4 This is a schematic diagram of the first threaded rod structure of the utility model.
[0022] In the figure: 1. dispenser body; 2. connecting block; 3. shell; 4. first threaded rod; 5. movable plate; 6. clamping block; 7. sliding rod; 8. second threaded rod; 9. sliding block; 10. fixed rod; 11. push rod; 12. connecting rod; 13. movable rod; 14. support rod; 15. fixed block. 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] See also Figure 1-4The utility model provides a technical solution, a hydraulic distributor connection structure, including a distributor body 1 and a connection block 2, the distributor body 1 and the connection block 2 are threadedly connected, and the distributor body 1 and the shell 3 are hinged, the shell 3 is symmetrically arranged about the center of the distributor body 1, and the tail of the shell 3 is connected to the distributor body 1, and the front end of the distributor body 1 and the connection block 2 are connected by bolts, and the lower end of the shell 3 is connected to the connection block 2, the distributor body 1 and the first threaded rod 4 are threadedly connected, the front end of the first threaded rod 4 is connected to the inside of the moving plate 5 through the ball, and the ball is symmetrically arranged about the center of the front end of the first threaded rod 4, and the ball is made of metal, and the front end of the first threaded rod 4 is rotatably connected to the moving plate 5, and the moving plate 5 is slidably connected to the clamping block 6, the clamping block 6 is slidably connected to the sliding rod 7, and the sliding rod 7 is fixedly connected to the distributor body 1, and the clamping block 6 is fixed to the connection block 2, the front end of the first threaded rod 4 is connected to the moving plate 5, and the moving plate 5 is connected to the clamping block 6, and the protrusion on the surface of the clamping block 6 is fixed to the connection block 2;
[0025] When in use, first connect the connection block 2 to the distributor body 1 through the thread, then the first threaded rod 4 above the distributor body 1 can be rotated so that the front end of the first threaded rod 4 is rotated and connected inside the movable plate 5, and at the same time, the movable plate 5 is driven to slide in the clamping block 6, so that the clamping block 6 slides above the slide rod 7, so that the protrusion on the surface of the clamping block 6 moves in the groove in the connection block 2, and then the connection block 2 is fixed, so that the connection of the distributor body 1 is more convenient;
[0026] The distributor body 1 is threadedly connected with the second threaded rod 8, and the front end of the second threaded rod 8 is rotatably connected with the slider 9, and the slider 9 is slidably connected with the distributor body 1, the slider 9 is symmetrically arranged about the center of the distributor body 1, and the front of the slider 9 is connected with a fixed rod 10, and the top of the slider 9 is connected with a fixed block 15, the front end of the slider 9 is fixedly connected with the fixed rod 10, and the fixed rod 10 is connected with the distributor body 1 and the connecting block 2, and the surface of the slider 9 is fixedly connected with the push rod 11, the front end of the push rod 11 is hinged with the connecting rod 12, and the tail of the connecting rod 12 is hinged with the moving rod 13, and the moving rod 13 is slidably connected with the support rod 14, the support rod 14 is fixedly connected with the slider 9, and the surface of the moving rod 13 is fixedly connected with the fixed block 15, the first threaded rod 4 and the second threaded rod 8 are connected with a handle at one end, and the surface of the handle is provided with anti-slip grooves, and the handle is made of metal;
[0027] After the connection is completed, the second threaded rod 8 under the distributor body 1 can be rotated so that the second threaded rod 8 drives the slider 9 in front to move, so that after the slider 9 slides in the distributor body 1, it drives the upper fixed rod 10 to be inserted into the connecting block 2 to fix the connecting block 2 and the distributor body 1. During the movement of the slider 9, the push rod 11 above the slider 9 can be started at the same time to drive the connecting rod 12 to move. At this time, the connecting rod 12 drives the moving rod 13 to slide in the support rod 14, so that the moving rod 13 drives the front fixed block 15 to move. After the fixed block 15 is inserted into the connecting block 2, the connecting block 2 is fixed, which can make it better locked after the connection. After the connection is completed, the shell 3 is covered by the hinge shaft and a section of the shell 3 is fixed by bolts.
[0028] Working principle: When using the hydraulic distributor connection structure, first connect the connection block 2 to the distributor body 1 through the thread. At this time, the first threaded rod 4 above the distributor body 1 can be rotated so that the front end of the first threaded rod 4 is rotated and connected inside the moving plate 5, and at the same time, the moving plate 5 is driven to slide in the clamping block 6, so that the clamping block 6 slides above the slide bar 7, so that the protrusion on the surface of the clamping block 6 moves in the groove in the connection block 2, and then the connection block 2 is fixed, making the connection of the distributor body 1 more convenient. When the connection is completed, the second threaded rod 8 below the distributor body 1 can be rotated so that the second threaded rod 8 drives the slider 9 in front to move. Move, so that the slider 9 slides in the distributor body 1, driving the upper fixing rod 10 to insert into the connecting block 2, fixing the connecting block 2 and the distributor body 1, during the movement of the slider 9, the push rod 11 above the slider 9 can be started at the same time to drive the connecting rod 12 to move, at this time, the connecting rod 12 drives the moving rod 13 to slide in the support rod 14, so that the moving rod 13 drives the front fixing block 15 to move, and the fixing block 15 is inserted into the connecting block 2 to fix the connecting block 2, so that it can be better locked after the connection, and after the connection is completed, the shell 3 is covered by the hinge shaft and a section of the shell 3 is fixed by bolts.
[0029] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A hydraulic distributor connection structure, comprising a distributor body (1) and a connection block (2); Features: The distributor body (1) and the connecting block (2) are threadedly connected, and the distributor body (1) and the shell (3) are hinged, and the lower end of the shell (3) is connected to the connecting block (2), the distributor body (1) and the first threaded rod (4) are threadedly connected, and the front end of the first threaded rod (4) is rotatably connected to the movable plate (5), and the movable plate (5) and the clamping block (6) are slidably connected, the clamping block (6) and the sliding rod (7) are slidably connected, and the sliding rod (7) and the distributor body (1) are fixedly connected, and the clamping block (6) and the connecting block (2) are fixed; The distributor body (1) and the second threaded rod (8) are threadedly connected, and the front end of the second threaded rod (8) is rotatably connected to the slider (9), and the slider (9) and the distributor body (1) are slidably connected, the front end of the slider (9) is fixedly connected to the fixed rod (10), and the fixed rod (10) and the distributor body (1) and the connecting block (2) are connected through, and the surface of the slider (9) and the push rod (11) are fixedly connected, the front end of the push rod (11) and the connecting rod (12) are hinged, and the tail of the connecting rod (12) and the moving rod (13) are hinged, and the moving rod (13) and the support rod (14) are slidably connected, the support rod (14) and the slider (9) are fixedly connected, and the surface of the moving rod (13) and the fixed block (15) are fixedly connected.
2. The hydraulic distributor connection structure according to claim 1, characterized in that: The shell (3) is symmetrically arranged with respect to the center of the distributor body (1), and the rear end of the shell (3) is connected to the distributor body (1), and the front end of the distributor body (1) and the connecting block (2) are connected by bolts.
3. The hydraulic distributor connection structure according to claim 1, characterized in that: The front ends of the first threaded rods (4) are connected to a moving plate (5), and the moving plates (5) are connected to a clamping block (6), and the protrusions on the surface of the clamping block (6) fix the connecting block (2).
4. The hydraulic distributor connection structure according to claim 1, characterized in that: One end of the first threaded rod (4) and the second threaded rod (8) is connected to a handle, and the surface of the handle is provided with anti-slip grooves, and the handle is made of metal.
5. The hydraulic distributor connection structure according to claim 1, characterized in that: The sliders (9) are symmetrically arranged about the center of the dispenser body (1), and the front of the sliders (9) are connected to fixed rods (10), and the top of the sliders (9) are connected to fixed blocks (15).
6. The hydraulic distributor connection structure according to claim 5, characterized in that: The front end of the first threaded rod (4) is connected to the inside of the movable plate (5) via a ball bearing, and the ball bearings are symmetrically arranged about the center of the front end of the first threaded rod (4), and the ball bearings are made of metal.