Valve pressure detection mechanism

Abstract

The utility model discloses a valve pressure detection mechanism which comprises a rack, a pressure conveying assembly fixedly connected to the left side of the top of the rack, a detection assembly fixedly connected to the top of the rear side of the rack and a workbench assembly fixedly connected to the right side of the top of the rack. The automatic clamping mechanism comprises a side plate, a small motor is fixedly connected to the right side of the side plate, a gear ring is fixedly connected to the output end of the small motor, toothed plates are arranged at the top and the bottom of the gear ring, the inner sides of the toothed plates are meshed with the gear ring, and longitudinal rods are fixedly connected to the outer sides of the toothed plates. According to the valve pressure detection mechanism, a traditional manual clamping operation mode is changed, the L-shaped rod is adopted to drive the clamping bent plate to move towards the inner side, the clamping bent plate is made to clamp an external valve, too much trouble is avoided, the hands of an operator cannot be injured by clamping, and limited convenience and safety cannot be affected.

Description

Technical Field

[0001] This utility model relates to the field of valve pressure detection technology, specifically a valve pressure detection mechanism. Background Technology

[0002] Valve pressure testing is a critical step in ensuring the safe and reliable operation of valves in industrial systems, involving the verification of valve pressure-bearing capacity and the evaluation of sealing performance;

[0003] According to a patent published on the China Patent Network, the patent title is: "A Hydraulic Valve Pressure Detection Mechanism," patent application number: 202420671724.8. It includes a detection frame, a test tube, a pressure measuring component, a one-way water injection component, a pressure sensing component, a water tank, a circulating pump, and a controller. The test tube and the pressure measuring component are fixedly installed inside the detection frame, with the telescopic end of the pressure measuring component extending into the test tube. The one-way water injection component is fixedly installed inside the test tube. The pressure sensing component is fixedly installed at the top of the test tube, and the water tank is fixedly installed at the front end of the detection frame. The circulating pump is fixedly installed at the bottom of the testing frame, and the controller is fixedly installed on the test tube. This utility model has a pressure detection function, which is used to detect the hydraulic capacity that the hydraulic valve can withstand, and to detect the pressure-bearing capacity of the hydraulic valve to avoid insufficient pressure-bearing capacity, which would lead to poor sealing performance and leakage of fluid inside the hydraulic valve. However, the valve pressure detection mechanism mentioned above needs to restrict the position of the valve during the test. Currently, the restriction method relies on manual operation, which is not only too time-consuming, but also easy to pinch the operator's hand, affecting the convenience and safety of restriction.

[0004] Therefore, it is necessary to redesign and modify the valve pressure testing mechanism to effectively prevent the low efficiency and low safety of its manual clamping structure. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a valve pressure detection mechanism that has the advantages of automatically, quickly, and safely clamping valves, thus solving the problems of low efficiency and low safety of manual clamping structures.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a valve pressure testing mechanism, including a stand;

[0007] A pressure delivery assembly is fixedly connected to the top left side of the test bench;

[0008] The detection assembly is fixedly connected to the top rear side of the test bench;

[0009] A worktable assembly fixedly connected to the top right side of the frame;

[0010] An automatic clamping mechanism is fixedly connected to the right side of the platform. The automatic clamping mechanism includes a side plate, a small motor is fixedly connected to the right side of the side plate, a gear ring is fixedly connected to the output end of the small motor, tooth plates are provided at the top and bottom of the gear ring, the inner side of the tooth plates meshes with the gear ring, a longitudinal rod is fixedly connected to the outer side of the tooth plates, a slider is fixedly connected to the top and bottom of the left side of the longitudinal rod, the left side of the slider is slidably connected to the side plate, an L-shaped rod is fixedly connected to the top of the longitudinal rod, and a clamping bent plate is fixedly connected to the side of the L-shaped rod away from the longitudinal rod, the inner side of the clamping bent plate is in contact with an external valve.

[0011] As a preferred embodiment of this utility model, a protective mechanism is fixedly connected to the right side of the gear ring. The protective mechanism includes a helical gear one, a protruding plate one fixedly connected to the bottom of the right side of the side plate, a lead screw movably connected to the top right side of the protruding plate one via a bearing, a helical gear two fixedly connected to the bottom of the lead screw surface, the left side of the helical gear two meshing with the helical gear one, the top of the lead screw movably connected to the protruding plate two via a bearing, a longitudinal plate fixedly connected to the left side of the bottom of the protruding plate two, the bottom of the longitudinal plate fixedly connected to the frame, a threaded sleeve connected to the top of the lead screw surface, a shaped rod fixedly connected to the left side of the threaded sleeve, the side of the shaped rod away from the threaded sleeve extending to the left side of the longitudinal plate and fixedly connected to a protective cover, the bottom of the protective cover being located at the top of the external valve, and limiting baffles fixedly connected to both the front and back of the threaded sleeve, the side of the limiting baffles away from the threaded sleeve slidingly connected to the longitudinal plate.

[0012] As a preferred embodiment of this utility model, vertical grooves are provided on both the front and rear sides of the right side of the longitudinal plate, and the side of the limiting folding plate away from the wire sleeve is slidably connected to the inside of the vertical groove.

[0013] As a preferred embodiment of this utility model, the small motor has inclined blocks fixedly connected to both its front and back sides, and the left side of the inclined blocks is fixedly connected to the side plate.

[0014] As a preferred embodiment of this utility model, the top and bottom of the right side of the side plate are provided with sliding grooves, and the left side of the slider is slidably connected inside the sliding groove.

[0015] As a preferred embodiment of this utility model, a vertical through hole is provided on the right side of the longitudinal plate, and the vertical through hole is used in conjunction with the irregularly shaped rod.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. The valve pressure detection mechanism of this utility model changes the traditional manual operation and clamping method. It adopts an L-shaped rod to drive the clamping plate to move inward, so that the clamping plate clamps the external valve. This is not too troublesome, will not injure the operator's hand, and will not affect the convenience and safety of the restriction.

[0018] 2. This utility model, through the setting of a protective mechanism, can protect external valves, thereby increasing the safety of detection.

[0019] 3. The vertical groove in this utility model allows the limiting folding plate to slide more smoothly inside the longitudinal plate, reducing the friction between the limiting folding plate and the longitudinal plate.

[0020] 4. By setting the inclined block, this utility model can make the small motor more securely connected to the side plate, avoiding separation.

[0021] 5. The sliding groove of this utility model allows the slider to slide more smoothly inside the side plate, reducing friction between the two, extending the service life of the slider, and at the same time limiting the slider.

[0022] 6. The vertical through hole in this utility model allows the irregularly shaped rod to move more smoothly and avoids blockage. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a structural diagram of the automatic clamping mechanism and the protective mechanism of this utility model;

[0025] Figure 3 This is a bottom view of the automatic clamping mechanism and protective mechanism of this utility model;

[0026] Figure 4 This is a partial three-dimensional view of the present invention.

[0027] In the diagram: 1. Stand; 2. Pressure transmission assembly; 3. Detection assembly; 4. Workbench assembly; 5. Automatic clamping mechanism; 6. Side plate; 7. Small motor; 8. Gear ring; 9. Gear plate; 10. Longitudinal rod; 11. Slider; 12. L-shaped rod; 13. Clamping bending plate; 14. Protective mechanism; 15. Helical gear one; 16. Convex plate one; 17. Lead screw; 18. Helical gear two; 19. Convex plate two; 20. Longitudinal plate; 21. Screw sleeve; 22. Irregular rod; 23. Protective cover; 24. Limiting folding plate; 25. Vertical groove; 26. Inclined block; 27. Slide groove; 28. Vertical through hole. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] like Figures 1 to 4 As shown, the present invention provides a valve pressure testing mechanism, including a stand 1;

[0030] The pressure delivery assembly 2 is fixedly connected to the top left side of the stand 1;

[0031] The detection assembly 3 is fixedly connected to the top rear side of the test bench 1;

[0032] The workbench assembly 4 is fixedly connected to the top right side of the frame 1;

[0033] An automatic clamping mechanism 5 is fixedly connected to the right side of the frame 1. The automatic clamping mechanism 5 includes a side plate 6. A small motor 7 is fixedly connected to the right side of the side plate 6. A gear ring 8 is fixedly connected to the output end of the small motor 7. A gear plate 9 is provided at the top and bottom of the gear ring 8. The inner side of the gear plate 9 meshes with the gear ring 8. A longitudinal rod 10 is fixedly connected to the outer side of the gear plate 9. A slider 11 is fixedly connected to the top and bottom of the left side of the longitudinal rod 10. The left side of the slider 11 is slidably connected to the side plate 6. An L-shaped rod 12 is fixedly connected to the top of the longitudinal rod 10. A clamping bent plate 13 is fixedly connected to the side of the L-shaped rod 12 away from the longitudinal rod 10. The inner side of the clamping bent plate 13 is in contact with the external valve.

[0034] refer to Figure 1 , Figure 2 and Figure 3 A protective mechanism 14 is fixedly connected to the right side of the gear ring 8. The protective mechanism 14 includes a helical gear 15. A protruding plate 16 is fixedly connected to the bottom right side of the side plate 6. A lead screw 17 is movably connected to the top right side of the protruding plate 16 via a bearing. A helical gear 18 is fixedly connected to the bottom surface of the lead screw 17. The left side of the helical gear 18 meshes with the helical gear 15. A protruding plate 19 is movably connected to the top of the lead screw 17 via a bearing. A longitudinal plate 2 is fixedly connected to the left side of the bottom of the protruding plate 19. 0. The bottom of the longitudinal plate 20 is fixedly connected to the frame 1. The top of the surface of the lead screw 17 is threadedly connected to the lead sleeve 21. The left side of the lead sleeve 21 is fixedly connected to the irregular rod 22. The side of the irregular rod 22 away from the lead sleeve 21 extends to the left side of the longitudinal plate 20 and is fixedly connected to the protective cover 23. The bottom of the protective cover 23 is located at the top of the external valve. The front and back of the lead sleeve 21 are fixedly connected to the limiting baffle 24. The side of the limiting baffle 24 away from the lead sleeve 21 is slidably connected to the longitudinal plate 20.

[0035] As a technical optimization of this utility model, the protective mechanism 14 can protect the external valves, thereby increasing the safety of the detection.

[0036] refer to Figure 2 Vertical grooves 25 are provided on the front and rear sides of the right side of the longitudinal plate 20, and the side of the limiting folding plate 24 away from the thread sleeve 21 is slidably connected to the inside of the vertical groove 25.

[0037] As a technical optimization of this utility model, the setting of the vertical groove 25 enables the limiting folding plate 24 to slide more smoothly inside the longitudinal plate 20, reducing the friction between the limiting folding plate 24 and the longitudinal plate 20.

[0038] refer to Figure 2 The small motor 7 has inclined blocks 26 fixedly connected to both the front and back sides, and the left side of the inclined block 26 is fixedly connected to the side plate 6.

[0039] As a technical optimization of this utility model, the inclined block 26 enables the small motor 7 to be more securely connected to the side plate 6, avoiding separation.

[0040] refer to Figure 2 The top and bottom of the right side plate 6 are provided with slide grooves 27, and the left side of the slider 11 is slidably connected inside the slide groove 27.

[0041] As a technical optimization of this utility model, the sliding groove 27 enables the slider 11 to slide more smoothly inside the side plate 6, reducing friction between the two, extending the service life of the slider 11, and at the same time limiting the slider 11.

[0042] refer to Figure 2 A vertical through hole 28 is provided on the right side of the longitudinal plate 20, which is used in conjunction with the irregular rod 22.

[0043] As a technical optimization of this utility model, the vertical through hole 28 enables the irregular rod 22 to move more smoothly and avoids blockage.

[0044] The working principle and usage process of this utility model are as follows: First, the user places the external valve on the top of the workbench assembly 4, and then starts the small motor 7. The output end of the small motor 7 drives the gear ring 8 to rotate. The gear ring 8 drives the gear plate 9 to move inward. The gear plate 9 drives the longitudinal rod 10 to move inward. The longitudinal rod 10 drives the L-shaped rod 12 and the clamping bent plate 13 to move inward, so that the clamping bent plate 13 clamps the external valve, achieving the effect of automatically, quickly and safely clamping the valve. Then, while the gear ring 8 rotates, the helical gear 15 also rotates. The helical gear 15 drives the helical gear 28 to rotate. The helical gear 28 drives the lead screw 17 to rotate. The lead screw 17 drives the threaded sleeve 21 to move downward. The threaded sleeve 21 drives the irregular rod 22 and the protective cover 23 to move downward, so that the protective cover 23 covers the top of the external valve, achieving the effect of protecting the valve during the detection process.

[0045] In summary, this valve pressure testing mechanism changes the traditional manual operation and clamping method by using an L-shaped rod 12 to move the clamping plate 13 inward, so that the clamping plate 13 can clamp the external valve. This is less laborious, will not injure the operator's hand, and will not affect the convenience and safety of the restriction.

[0046] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A valve pressure testing mechanism, comprising a stand (1); The pressure delivery assembly (2) is fixedly connected to the top left side of the stand (1); The detection assembly (3) is fixedly connected to the top rear side of the stand (1); The workbench assembly (4) is fixedly connected to the top right side of the frame (1). Its features are: An automatic clamping mechanism (5) is fixedly connected to the right side of the platform (1). The automatic clamping mechanism (5) includes a side plate (6). A small motor (7) is fixedly connected to the right side of the side plate (6). A gear ring (8) is fixedly connected to the output end of the small motor (7). A toothed plate (9) is provided at the top and bottom of the gear ring (8). The inner side of the toothed plate (9) meshes with the gear ring (8). A longitudinal rod (10) is fixedly connected to the outer side of the toothed plate (9). A slider (11) is fixedly connected to the top and bottom of the left side of the longitudinal rod (10). The left side of the slider (11) is slidably connected to the side plate (6). An L-shaped rod (12) is fixedly connected to the top of the longitudinal rod (10). A clamping bent plate (13) is fixedly connected to the side of the L-shaped rod (12) away from the longitudinal rod (10). The inner side of the clamping bent plate (13) is in contact with the external valve.

2. The valve pressure detection mechanism according to claim 1, characterized in that: A protective mechanism (14) is fixedly connected to the right side of the gear ring (8). The protective mechanism (14) includes a helical gear one (15). A convex plate one (16) is fixedly connected to the bottom of the right side of the side plate (6). A lead screw (17) is movably connected to the top right side of the convex plate one (16) via a bearing. A helical gear two (18) is fixedly connected to the bottom of the surface of the lead screw (17). The left side of the helical gear two (18) meshes with the helical gear one (15). A convex plate two (19) is movably connected to the top of the lead screw (17) via a bearing. A longitudinal plate (2) is fixedly connected to the left side of the bottom of the convex plate two (19). 0), the bottom of the longitudinal plate (20) is fixedly connected to the frame (1), the top of the surface of the screw (17) is threaded with a screw sleeve (21), the left side of the screw sleeve (21) is fixedly connected with a shaped rod (22), the side of the shaped rod (22) away from the screw sleeve (21) extends to the left side of the longitudinal plate (20) and is fixedly connected with a protective cover (23), the bottom of the protective cover (23) is located at the top of the external valve, the front and back of the screw sleeve (21) are fixedly connected with a limiting baffle (24), the side of the limiting baffle (24) away from the screw sleeve (21) is slidably connected to the longitudinal plate (20).

3. The valve pressure detection mechanism according to claim 2, characterized in that: Vertical grooves (25) are provided on the front and rear sides of the right side of the longitudinal plate (20), and the side of the limiting folding plate (24) away from the wire sleeve (21) is slidably connected to the inside of the vertical groove (25).

4. The valve pressure detection mechanism according to claim 1, characterized in that: The small motor (7) has a wedge (26) fixedly connected to both the front and back sides, and the left side of the wedge (26) is fixedly connected to the side plate (6).

5. The valve pressure detection mechanism according to claim 1, characterized in that: The top and bottom of the right side plate (6) are provided with sliding grooves (27), and the left side of the slider (11) is slidably connected inside the sliding groove (27).

6. The valve pressure detection mechanism according to claim 2, characterized in that: A vertical through hole (28) is provided on the right side of the longitudinal plate (20), and the vertical through hole (28) is used in conjunction with the irregular rod (22).

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