A heterogeneous space nozzle angle positioning device
By designing a nozzle angle positioning device for heterogeneous spaces, and utilizing components such as a fixed rod, guide rod, and measuring rod, the problem of difficulty in positioning the installation angle of hydraulic nozzles in heterogeneous spatial layouts was solved, enabling fast and accurate nozzle installation, improving production efficiency and reducing rework costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU STATE-OWNED FACTORY OF MACHINING
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-10
Smart Images

Figure CN224476083U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic product nozzle installation technology, and in particular to a heterogeneous spatial nozzle angle positioning device. Background Technology
[0002] Due to the installation requirements of electromechanical hydraulic products on equipment, it is necessary to design each hydraulic nozzle in a different position, resulting in a heterogeneous spatial layout due to the misalignment of the various hydraulic nozzles.
[0003] When installing two nozzles, it is necessary to control the installation angle between them to ensure product consistency and equipment coordination. After fixing one nozzle in place, the installation angle of the other nozzle needs to be adjusted using that nozzle as a positioning reference. How to quickly and accurately position the heterogeneous spatial angle between the two nozzles to improve installation efficiency is a crucial aspect of the product manufacturing process. If the nozzle angle adjustment is not up to standard, subsequent piping installation on the equipment will cause secondary problems and increase manufacturing rework costs. Therefore, it is necessary to design a heterogeneous spatial nozzle angle positioning device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a heterogeneous spatial nozzle angle positioning device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A heterogeneous spatial nozzle angle positioning device includes a fixed rod, the bottom of which is threaded, a guide rod is movably mounted on the outside of the fixed rod, a measuring rod is movably connected to the end of the guide rod away from the fixed rod, and a fixing nut is mounted on the top of the fixed rod.
[0007] Preferably, a slider is slidably mounted on the fixed rod, and a connector is connected to the side of the slider near the guide rod. The connector has a concave mounting groove, and a rotating block is rotatably mounted inside the concave mounting groove. The end of the rotating block near the guide rod is connected to the guide rod.
[0008] Preferably, both sides of the rotating block are connected to fixing pins, which penetrate the outer wall of the connector and are movably connected to the connector.
[0009] Preferably, the guide rod has an opening groove at the end away from the fixed rod, and a plug rod is slidably installed inside the opening groove. The end of the plug rod away from the guide rod is connected to a measuring rod.
[0010] Preferably, the top of the guide rod is provided with a sliding groove, which passes through the top of the guide rod and is connected to the opening groove. A limiting pin is provided above the sliding groove on the guide rod, and a threaded rod is threadedly installed at the bottom of the limiting pin. The bottom of the threaded rod passes through the sliding groove and is connected to the top of the plug-in rod.
[0011] Preferably, the angle formed between the central axis of the connector rod and the central axis of the measuring rod is γ, and the angle γ is used to limit the manufacturing of the measuring rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] In this invention, a measuring rod and a guide rod are provided to connect and position the fixing rod and nozzle A. After adjusting the direction and position of the guide rod and the measuring rod, the operator rotates nozzle B to make nozzle B fit against the side wall of the measuring rod, thus completing the positioning of the installation angle between nozzle B and nozzle A. This allows for quick and accurate positioning of the nozzle installation angle, improving the efficiency of nozzle installation and product production.
[0014] In this invention, by providing a slider and a connecting rod, when using nozzles A and B at different heights, the length of the measuring rod can be adjusted according to different usage requirements by adjusting the position of the connecting rod in the opening slot. The height of the guide rod and measuring rod can be adjusted by sliding the slider on the fixed rod. By rotating the rotating block in the connector, the guide rod and measuring rod can be rotated up and down to meet the usage requirements when there is a height difference between nozzles A and B. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a top view of the overall structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the overall side view structure of this utility model;
[0018] Figure 4 This is a cross-sectional view of the guide rod and connector rod installation structure of this utility model;
[0019] Figure 5 This is a side view of the installation structure of nozzle A and nozzle B of this utility model;
[0020] Figure 6 This is a top view schematic diagram of the installation structure of nozzle A and nozzle B of this utility model.
[0021] In the diagram: 1. Measuring rod; 2. Guide rod; 3. Limiting pin; 4. Fixing pin; 5. Fixing nut; 6. Sliding block; 7. Fixing rod; 8. Connecting piece; 9. Rotating block; 10. Sliding groove; 12. Insert rod; 13. Threaded rod; 14. Opening groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figures 1-6 A heterogeneous spatial nozzle angle positioning device includes a fixing rod 7, with a threaded bottom. A guide rod 2 is movably mounted on the outer side of the fixing rod 7. A measuring rod 1 is movably connected to the end of the guide rod 2 away from the fixing rod 7. A fixing nut 5 is mounted on the top of the fixing rod 7. Figure 1 As shown, the thread at the bottom of the fixing rod 7 can be threaded into the nozzle A, so that the device can guide the nozzle B to be installed with the nozzle A as the installation positioning base. The fixing nut 5 can prevent the slider 6 from sliding out of the fixing rod 7 and falling off the fixing rod 7.
[0024] As a technical optimization of this utility model, a slider 6 is slidably mounted on the fixed rod 7. A connector 8 is connected to the side of the slider 6 near the guide rod 2. The connector 8 has a concave mounting groove, and a rotating block 9 is rotatably mounted inside the concave mounting groove. The end of the rotating block 9 near the guide rod 2 is connected to the guide rod 2. By rotating the rotating block 9 within the connector 8, the guide rod 2 and the measuring rod 1 can rotate up and down to meet the usage requirements for the height difference between nozzle A and nozzle B.
[0025] As a technical optimization of this utility model, fixing pins 4 are connected to both sides of the rotating block 9. The fixing pins 4 penetrate the outer wall of the connector 8 and are movably connected to the connector 8. By movably connecting the fixing pins 4 to the connector 8, the rotational stability of the rotating block 9 on the connector 8 can be increased.
[0026] As a technical optimization of this utility model, the end of the guide rod 2 away from the fixed rod 7 has an opening groove 14, and a connector rod 12 is slidably installed inside the opening groove 14. The end of the connector rod 12 away from the guide rod 2 is connected to the measuring rod 1. By sliding the connector rod 12 in the opening groove 14, the length of the extended measuring rod 1 can be adjusted according to different usage requirements.
[0027] As a technical optimization of this utility model, a sliding groove 10 is provided at the top of the guide rod 2. The sliding groove 10 passes through the top of the guide rod 2 and communicates with the opening groove 14. A limiting pin 3 is provided above the sliding groove 10 on the guide rod 2. A threaded rod 13 is threadedly installed at the bottom of the limiting pin 3. The bottom of the threaded rod 13 passes through the sliding groove 10 and connects to the top of the plug-in rod 12. By loosening the limiting pin 3, the bottom of the limiting pin 3 no longer abuts against the top of the guide rod 2. At this time, the threaded rod 13 can be slid inside the sliding groove 10 by pulling the limiting pin 3, so that the plug-in rod 12 can slide inside the opening groove 14. Then, the length of the measuring rod 1 can be adjusted according to different usage requirements. After adjusting the usage position of the measuring rod 1, the limiting pin 3 is tightened so that the bottom of the limiting pin 3 abuts against the top of the guide rod 2 again, thus completing the fixation of the plug-in rod 12 and the measuring rod 1 on the guide rod 2.
[0028] As a technical optimization of this utility model, the angle formed between the central axis of the plug-in rod 12 and the central axis of the measuring rod 1 is γ, and the angle γ is used to limit the manufacturing of the measuring rod 1. By pre-setting the angle γ when installing the plug-in rod 12 and the measuring rod 1, the device can quickly install and position the nozzle A and nozzle B.
[0029] When using this utility model, such as Figure 5 and Figure 6 As shown, the two nozzles are named nozzle A and nozzle B respectively. The angles between nozzle A and nozzle B and the central axis are α and β respectively. The standard included angle between nozzle A and nozzle B for installation is γ. The thread at the bottom of the fixing rod 7 can be threaded into nozzle A.
[0030] When installing nozzles A and B, the worker first secures the screw rod 7 to the top of nozzle A. After installation, the central axis of the guide rod 2 is parallel to the connection center line between nozzles A and B. At this time, the measuring rod 1 is positioned away from nozzle A and towards nozzle B. Next, the worker removes nozzle B and installs it. When installing nozzle B, the worker rotates nozzle B to make it fit against the side wall of the measuring rod 1. At this time, the central axis of nozzle B is parallel to the central axis of the measuring rod 1. This operation completes the positioning of the installation angle between nozzles B and A. Finally, tightening the fastening nut under nozzle B completes the positioning and installation of nozzles A and B.
[0031] By sliding the slider 6 up and down on the fixed rod 7, the height position of the guide rod 2 and the measuring rod 1 can be adjusted, so that the device can be installed and used for nozzles A and B at different heights.
[0032] By rotating the rotating block 9 within the connector 8, the guide rod 2 and the measuring rod 1 can rotate up and down to meet the requirements for the height difference between nozzle A and nozzle B. By rotating the guide rod 2 up and down, the measuring rod 1 can fit against the outside of nozzle B, thus completing the precise guidance for the installation of nozzle B.
[0033] By loosening the limiting pin 3, the bottom of the limiting pin 3 no longer abuts against the top of the guide rod 2. At this time, the threaded rod 13 can be slid inside the sliding groove 10 by pulling the limiting pin 3, so that the plug rod 12 can slide inside the opening groove 14. Then, the length of the measuring rod 1 can be adjusted according to different usage requirements. After adjusting the usage position of the measuring rod 1, the limiting pin 3 is tightened so that the bottom of the limiting pin 3 abuts against the top of the guide rod 2 again, thus completing the fixation of the plug rod 12 and the measuring rod 1 on the guide rod 2.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A heterogeneous spatial nozzle angle positioning device, comprising a fixing rod (7), characterized in that, The bottom of the fixing rod (7) is threaded, and a guide rod (2) is movably installed on the outside of the fixing rod (7). A measuring rod (1) is movably connected to the end of the guide rod (2) away from the fixing rod (7). A fixing nut (5) is installed on the top of the fixing rod (7).
2. The heterogeneous spatial nozzle angle positioning device according to claim 1, characterized in that, A slider (6) is slidably mounted on the fixed rod (7). A connector (8) is connected to the side of the slider (6) near the guide rod (2). The connector (8) is provided with a concave mounting groove. A rotating block (9) is rotatably mounted inside the concave mounting groove. The end of the rotating block (9) near the guide rod (2) is connected to the guide rod (2).
3. The heterogeneous spatial nozzle angle positioning device according to claim 2, characterized in that, Both sides of the rotating block (9) are connected to fixing pins (4), which penetrate the outer wall of the connector (8) and are movably connected to the connector (8).
4. The heterogeneous spatial nozzle angle positioning device according to claim 3, characterized in that, The guide rod (2) has an opening groove (14) at one end away from the fixed rod (7). A plug rod (12) is slidably installed inside the opening groove (14). A measuring rod (1) is connected to the end of the plug rod (12) away from the guide rod (2).
5. The heterogeneous spatial nozzle angle positioning device according to claim 4, characterized in that, The top of the guide rod (2) is provided with a sliding groove (10), which passes through the top of the guide rod (2) and is connected to the opening groove (14). The guide rod (2) is provided with a limiting pin (3) above the sliding groove (10). The bottom of the limiting pin (3) is threaded with a threaded rod (13), and the bottom of the threaded rod (13) passes through the sliding groove (10) and is connected to the top of the plug rod (12).
6. The heterogeneous spatial nozzle angle positioning device according to claim 5, characterized in that, The angle γ formed between the central axis of the plug rod (12) and the central axis of the measuring rod (1) is used to limit the manufacturing of the measuring rod (1).